plugin/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java

/*
 * Copyright 2016-present Open Networking Laboratory
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.onosproject.yangutils.translator.tojava;

import java.io.File;
import java.io.IOException;
import java.util.List;

import org.onosproject.yangutils.datamodel.YangAugment;
import org.onosproject.yangutils.datamodel.YangAugmentableNode;
import org.onosproject.yangutils.datamodel.YangCase;
import org.onosproject.yangutils.datamodel.YangChoice;
import org.onosproject.yangutils.datamodel.YangLeaf;
import org.onosproject.yangutils.datamodel.YangLeafList;
import org.onosproject.yangutils.datamodel.YangLeavesHolder;
import org.onosproject.yangutils.datamodel.YangList;
import org.onosproject.yangutils.datamodel.YangModule;
import org.onosproject.yangutils.datamodel.YangNode;
import org.onosproject.yangutils.datamodel.YangSubModule;
import org.onosproject.yangutils.translator.exception.TranslatorException;
import org.onosproject.yangutils.translator.tojava.javamodel.JavaLeafInfoContainer;
import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaGroupingTranslator;
import org.onosproject.yangutils.translator.tojava.utils.JavaExtendsListHolder;
import org.onosproject.yangutils.utils.io.YangPluginConfig;

import static org.onosproject.yangutils.datamodel.utils.DataModelUtils.getParentNodeInGenCode;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_CLASS_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_INTERFACE_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.DEFAULT_CLASS_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ENUM_CLASS;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_TYPE_CLASS;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.INTERFACE_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ADD_TO_LIST_IMPL_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ADD_TO_LIST_INTERFACE_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ATTRIBUTES_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EDIT_CONTENT_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EQUALS_IMPL_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.FILTER_CONTENT_MATCH_FOR_LEAF_LIST_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.FILTER_CONTENT_MATCH_FOR_LEAF_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.FILTER_CONTENT_MATCH_FOR_NODES_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.FROM_STRING_IMPL_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.GETTER_FOR_CLASS_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.GETTER_FOR_INTERFACE_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.HASH_CODE_IMPL_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.LEAF_IDENTIFIER_ENUM_ATTRIBUTES_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.SETTER_FOR_CLASS_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.SETTER_FOR_INTERFACE_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.TO_STRING_IMPL_MASK;
import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.getQualifiedInfoOfFromString;
import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.getQualifiedTypeInfoOfCurNode;
import static org.onosproject.yangutils.translator.tojava.javamodel.AttributesJavaDataType.updateJavaFileInfo;
import static org.onosproject.yangutils.translator.tojava.utils.JavaCodeSnippetGen.generateEnumAttributeString;
import static org.onosproject.yangutils.translator.tojava.utils.JavaCodeSnippetGen.getJavaAttributeDefinition;
import static org.onosproject.yangutils.translator.tojava.utils.JavaCodeSnippetGen.getJavaClassDefClose;
import static org.onosproject.yangutils.translator.tojava.utils.JavaCodeSnippetGen.sortImports;
import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateBuilderClassFile;
import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateBuilderInterfaceFile;
import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateDefaultClassFile;
import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateInterfaceFile;
import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.getFileObject;
import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.createPackage;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getAddToListMethodImpl;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getAddToListMethodInterface;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getBuildString;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getDefaultConstructorString;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getEqualsMethod;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getFromStringMethod;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getGetterForClass;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getGetterString;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getHashCodeMethod;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getOverRideString;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getSetterForClass;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getSetterString;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getToStringMethod;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.parseBuilderInterfaceBuildMethodString;
import static org.onosproject.yangutils.translator.tojava.utils.SubtreeFilteringMethodsGenerator
        .getSubtreeFilteringForLeaf;
import static org.onosproject.yangutils.translator.tojava.utils.SubtreeFilteringMethodsGenerator
        .getSubtreeFilteringForLeafList;
import static org.onosproject.yangutils.translator.tojava.utils.SubtreeFilteringMethodsGenerator
        .getSubtreeFilteringForNode;
import static org.onosproject.yangutils.utils.UtilConstants.ARRAY_LIST_IMPORT;
import static org.onosproject.yangutils.utils.UtilConstants.BUILDER;
import static org.onosproject.yangutils.utils.UtilConstants.DEFAULT;
import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING;
import static org.onosproject.yangutils.utils.UtilConstants.FOUR_SPACE_INDENTATION;
import static org.onosproject.yangutils.utils.UtilConstants.INTERFACE;
import static org.onosproject.yangutils.utils.UtilConstants.INVOCATION_TARGET_EXCEPTION_IMPORT;
import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
import static org.onosproject.yangutils.utils.UtilConstants.OP_PARAM;
import static org.onosproject.yangutils.utils.UtilConstants.PERIOD;
import static org.onosproject.yangutils.utils.UtilConstants.PRIVATE;
import static org.onosproject.yangutils.utils.UtilConstants.PROTECTED;
import static org.onosproject.yangutils.utils.UtilConstants.SERVICE;
import static org.onosproject.yangutils.utils.UtilConstants.SLASH;
import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.closeFile;
import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.readAppendFile;
import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.ADD_TO_LIST;
import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.GETTER_METHOD;
import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.SETTER_METHOD;
import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.getJavaDoc;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCamelCase;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getPackageDirPathFromJavaJPackage;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.insertDataIntoJavaFile;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.mergeJavaFiles;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.validateLineLength;

/**
 * Represents implementation of java code fragments temporary implementations. Manages the common temp file required for
 * Java file(s) generated.
 */
public class TempJavaFragmentFiles {

    /**
     * File type extension for java classes.
     */
    private static final String JAVA_FILE_EXTENSION = ".java";

    /**
     * File type extension for temporary classes.
     */
    private static final String TEMP_FILE_EXTENSION = ".tmp";

    /**
     * Folder suffix for temporary files folder.
     */
    private static final String TEMP_FOLDER_NAME_SUFFIX = "-Temp";

    /**
     * File name for getter method.
     */
    private static final String GETTER_METHOD_FILE_NAME = "GetterMethod";

    /**
     * File name for setter method.
     */
    private static final String SETTER_METHOD_FILE_NAME = "SetterMethod";

    /**
     * File name for getter method implementation.
     */
    private static final String GETTER_METHOD_IMPL_FILE_NAME = "GetterMethodImpl";

    /**
     * File name for setter method implementation.
     */
    private static final String SETTER_METHOD_IMPL_FILE_NAME = "SetterMethodImpl";

    /**
     * File name for attributes.
     */
    private static final String ATTRIBUTE_FILE_NAME = "Attributes";

    /**
     * File name for to string method.
     */
    private static final String TO_STRING_METHOD_FILE_NAME = "ToString";

    /**
     * File name for hash code method.
     */
    private static final String HASH_CODE_METHOD_FILE_NAME = "HashCode";

    /**
     * File name for equals method.
     */
    private static final String EQUALS_METHOD_FILE_NAME = "Equals";

    /**
     * File name for from string method.
     */
    private static final String FROM_STRING_METHOD_FILE_NAME = "FromString";

    /**
     * File name for from add to list interface method.
     */
    private static final String ADD_TO_LIST_INTERFACE_METHOD_FILE_NAME = "addToList";

    /**
     * File name for from add to list impl method.
     */
    private static final String ADD_TO_LIST_IMPL_METHOD_FILE_NAME = "addToListImpl";

    /**
     * File name for from leaf identifier attributes.
     */
    private static final String LEAF_IDENTIFIER_ATTRIBUTES_FILE_NAME = "leafIdentifierAtr";

    /**
     * File name for is filter content leaf match.
     */
    private static final String FILTER_CONTENT_MATCH_LEAF_FILE_NAME = "isFilterContentMatchLeafMask";

    /**
     * File name for is filter content leaf-list match.
     */
    private static final String FILTER_CONTENT_MATCH_LEAF_LIST_FILE_NAME = "isFilterContentMatchLeafListMask";

    /**
     * File name for is filter content node match.
     */
    private static final String FILTER_CONTENT_MATCH_NODE_FILE_NAME = "isFilterContentMatchNodeMask";

    /**
     * File name for edit content file.
     */
    private static final String EDIT_CONTENT_FILE_NAME = "editContentFile";

    /**
     * File name for interface java file name suffix.
     */
    private static final String INTERFACE_FILE_NAME_SUFFIX = EMPTY_STRING;

    /**
     * File name for builder interface file name suffix.
     */
    private static final String BUILDER_INTERFACE_FILE_NAME_SUFFIX = BUILDER + INTERFACE;

    /**
     * File name for builder class file name suffix.
     */
    private static final String BUILDER_CLASS_FILE_NAME_SUFFIX = BUILDER;

    /**
     * Information about the java files being generated.
     */
    private JavaFileInfoTranslator javaFileInfo;

    /**
     * Imported class info.
     */
    private JavaImportData javaImportData;

    /**
     * The variable which guides the types of temporary files generated using the temporary generated file types mask.
     */
    private int generatedTempFiles;

    /**
     * Absolute path where the target java file needs to be generated.
     */
    private String absoluteDirPath;

    /**
     * Contains all the interface(s)/class name which will be extended by generated files.
     */
    private JavaExtendsListHolder javaExtendsListHolder;

    /**
     * Java file handle for interface file.
     */
    private File interfaceJavaFileHandle;

    /**
     * Java file handle for builder interface file.
     */
    private File builderInterfaceJavaFileHandle;

    /**
     * Java file handle for builder class file.
     */
    private File builderClassJavaFileHandle;

    /**
     * Java file handle for impl class file.
     */
    private File implClassJavaFileHandle;

    /**
     * Temporary file handle for attribute.
     */
    private File attributesTempFileHandle;

    /**
     * Temporary file handle for getter of interface.
     */
    private File getterInterfaceTempFileHandle;

    /**
     * Temporary file handle for setter of interface.
     */
    private File setterInterfaceTempFileHandle;

    /**
     * Temporary file handle for getter of class.
     */
    private File getterImplTempFileHandle;

    /**
     * Temporary file handle for setter of class.
     */
    private File setterImplTempFileHandle;

    /**
     * Temporary file handle for hash code method of class.
     */
    private File hashCodeImplTempFileHandle;

    /**
     * Temporary file handle for equals method of class.
     */
    private File equalsImplTempFileHandle;

    /**
     * Temporary file handle for to string method of class.
     */
    private File toStringImplTempFileHandle;

    /**
     * Temporary file handle for from string method of class.
     */
    private File fromStringImplTempFileHandle;

    /**
     * Temporary file handle for add to list interface method of class.
     */
    private File addToListInterfaceTempFileHandle;

    /**
     * Temporary file handle for add to list impl method of class.
     */
    private File addToListImplTempFileHandle;

    /**
     * Temporary file handle for leaf id attributes of enum.
     */
    private File leafIdAttributeTempFileHandle;

    /**
     * Temporary file handle for is content match method for leaf-list.
     */
    private File getSubtreeFilteringForListTempFileHandle;

    /**
     * Temporary file handle for is content match method for node.
     */
    private File getSubtreeFilteringForChildNodeTempFileHandle;

    /**
     * Temporary file handle for is content match method for leaf.
     */
    private File subtreeFilteringForLeafTempFileHandle;

    /**
     * Temporary file handle for edit content file.
     */
    private File editContentTempFileHandle;

    /**
     * Leaf count.
     */
    private int leafCount = 0;

    /**
     * If current node is root node.
     */
    private boolean isRooNode;

    /**
     * Is attribute added.
     */
    private boolean isAttributePresent;

    TempJavaFragmentFiles() {
    }

    /**
     * Creates an instance of temporary java code fragment.
     *
     * @param javaFileInfo generated java file information
     * @throws IOException when fails to create new file handle
     */
    TempJavaFragmentFiles(JavaFileInfoTranslator javaFileInfo)
            throws IOException {
        setJavaExtendsListHolder(new JavaExtendsListHolder());
        setJavaImportData(new JavaImportData());
        setJavaFileInfo(javaFileInfo);
        setAbsoluteDirPath(getAbsolutePackagePath(getJavaFileInfo().getBaseCodeGenPath(),
                getJavaFileInfo().getPackageFilePath()));

        /*
         * Initialize getter when generation file type matches to interface
         * mask.
         */
        if ((getGeneratedJavaFiles() & INTERFACE_MASK) != 0) {
            addGeneratedTempFile(GETTER_FOR_INTERFACE_MASK);
            addGeneratedTempFile(ADD_TO_LIST_INTERFACE_MASK);
            addGeneratedTempFile(LEAF_IDENTIFIER_ENUM_ATTRIBUTES_MASK);
        }

        /*
         * Initialize getter and setter when generation file type matches to
         * builder interface mask.
         */
        if ((getGeneratedJavaFiles() & BUILDER_INTERFACE_MASK) != 0) {
            addGeneratedTempFile(GETTER_FOR_INTERFACE_MASK);
            addGeneratedTempFile(SETTER_FOR_INTERFACE_MASK);
        }

        /*
         * Initialize getterImpl, setterImpl and attributes when generation file
         * type matches to builder class mask.
         */
        if ((getGeneratedJavaFiles() & BUILDER_CLASS_MASK) != 0) {
            addGeneratedTempFile(ATTRIBUTES_MASK);
            addGeneratedTempFile(GETTER_FOR_CLASS_MASK);
            addGeneratedTempFile(SETTER_FOR_CLASS_MASK);
        }

        /*
         * Initialize getterImpl, attributes, constructor, hash code, equals and
         * to strings when generation file type matches to impl class mask.
         */
        if ((getGeneratedJavaFiles() & DEFAULT_CLASS_MASK) != 0) {
            addGeneratedTempFile(ATTRIBUTES_MASK);
            addGeneratedTempFile(GETTER_FOR_CLASS_MASK);
            addGeneratedTempFile(HASH_CODE_IMPL_MASK);
            addGeneratedTempFile(EQUALS_IMPL_MASK);
            addGeneratedTempFile(TO_STRING_IMPL_MASK);
            addGeneratedTempFile(ADD_TO_LIST_IMPL_MASK);
            addGeneratedTempFile(FILTER_CONTENT_MATCH_FOR_LEAF_LIST_MASK);
            addGeneratedTempFile(FILTER_CONTENT_MATCH_FOR_LEAF_MASK);
            addGeneratedTempFile(FILTER_CONTENT_MATCH_FOR_NODES_MASK);
        }

        /*
         * Initialize temp files to generate type class.
         */
        if ((getGeneratedJavaFiles() & GENERATE_TYPE_CLASS) != 0) {
            addGeneratedTempFile(ATTRIBUTES_MASK);
            addGeneratedTempFile(GETTER_FOR_CLASS_MASK);
            addGeneratedTempFile(HASH_CODE_IMPL_MASK);
            addGeneratedTempFile(EQUALS_IMPL_MASK);
            addGeneratedTempFile(TO_STRING_IMPL_MASK);
            addGeneratedTempFile(FROM_STRING_IMPL_MASK);
        }

        //Initialize temp files to generate enum class.
        if ((getGeneratedJavaFiles() & GENERATE_ENUM_CLASS) != 0) {
            addGeneratedTempFile(FROM_STRING_IMPL_MASK);
        }

        //Set temporary file handles
        if ((getGeneratedTempFiles() & ATTRIBUTES_MASK) != 0) {
            setAttributesTempFileHandle(getTemporaryFileHandle(ATTRIBUTE_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & GETTER_FOR_INTERFACE_MASK) != 0) {
            setGetterInterfaceTempFileHandle(getTemporaryFileHandle(GETTER_METHOD_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & SETTER_FOR_INTERFACE_MASK) != 0) {
            setSetterInterfaceTempFileHandle(getTemporaryFileHandle(SETTER_METHOD_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & GETTER_FOR_CLASS_MASK) != 0) {
            setGetterImplTempFileHandle(getTemporaryFileHandle(GETTER_METHOD_IMPL_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & SETTER_FOR_CLASS_MASK) != 0) {
            setSetterImplTempFileHandle(getTemporaryFileHandle(SETTER_METHOD_IMPL_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & HASH_CODE_IMPL_MASK) != 0) {
            setHashCodeImplTempFileHandle(getTemporaryFileHandle(HASH_CODE_METHOD_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & EQUALS_IMPL_MASK) != 0) {
            setEqualsImplTempFileHandle(getTemporaryFileHandle(EQUALS_METHOD_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & TO_STRING_IMPL_MASK) != 0) {
            setToStringImplTempFileHandle(getTemporaryFileHandle(TO_STRING_METHOD_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & FROM_STRING_IMPL_MASK) != 0) {
            setFromStringImplTempFileHandle(getTemporaryFileHandle(FROM_STRING_METHOD_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & ADD_TO_LIST_INTERFACE_MASK) != 0) {
            setAddToListInterfaceTempFileHandle(getTemporaryFileHandle(ADD_TO_LIST_INTERFACE_METHOD_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & ADD_TO_LIST_IMPL_MASK) != 0) {
            setAddToListImplTempFileHandle(getTemporaryFileHandle(ADD_TO_LIST_IMPL_METHOD_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & LEAF_IDENTIFIER_ENUM_ATTRIBUTES_MASK) != 0) {
            setLeafIdAttributeTempFileHandle(getTemporaryFileHandle(LEAF_IDENTIFIER_ATTRIBUTES_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_LEAF_MASK) != 0) {
            setSubtreeFilteringForLeafTempFileHandle(getTemporaryFileHandle(FILTER_CONTENT_MATCH_LEAF_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_LEAF_LIST_MASK) != 0) {
            setGetSubtreeFilteringForListTempFileHandle(
                    getTemporaryFileHandle(FILTER_CONTENT_MATCH_LEAF_LIST_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_NODES_MASK) != 0) {
            setGetSubtreeFilteringForChildNodeTempFileHandle(
                    getTemporaryFileHandle(FILTER_CONTENT_MATCH_NODE_FILE_NAME));
        }
        if ((getGeneratedTempFiles() & EDIT_CONTENT_MASK) != 0) {
            setEditContentTempFileHandle(getTemporaryFileHandle(EDIT_CONTENT_FILE_NAME));
        }
    }

    /**
     * Adds current node info as and attribute to the parent generated file.
     *
     * @param curNode      current node which needs to be added as an attribute in the parent generated code
     * @param isList       is list construct
     * @param pluginConfig plugin configurations
     * @throws IOException IO operation exception
     */
    static void addCurNodeInfoInParentTempFile(YangNode curNode,
            boolean isList, YangPluginConfig pluginConfig)
            throws IOException {
        YangNode parent = getParentNodeInGenCode(curNode);
        if (!(parent instanceof JavaCodeGenerator)) {
            throw new TranslatorException("missing parent node to contain current node info in generated file");
        }

        if (parent instanceof YangJavaGroupingTranslator) {
            /*
             * In case of grouping, there is no need to add the information, it
             * will be taken care in uses
             */
            return;
        }

        TempJavaBeanFragmentFiles tempJavaBeanFragmentFiles = ((JavaCodeGeneratorInfo) parent)
                .getTempJavaCodeFragmentFiles().getBeanTempFiles();

        JavaAttributeInfo javaAttributeInfo = getCurNodeAsAttributeInTarget(curNode,
                parent, isList, tempJavaBeanFragmentFiles);
        tempJavaBeanFragmentFiles.addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo, pluginConfig);
    }

    /**
     * Creates an attribute info object corresponding to a data model node and return it.
     *
     * @param curNode               current data model node for which the java code generation is being handled
     * @param targetNode            target node in which the current node is an attribute
     * @param isListNode            is the current added attribute needs to be a list
     * @param tempJavaFragmentFiles temp java fragment files
     * @return AttributeInfo attribute details required to add in temporary files
     */
    public static JavaAttributeInfo getCurNodeAsAttributeInTarget(YangNode curNode,
            YangNode targetNode, boolean isListNode,
            TempJavaFragmentFiles tempJavaFragmentFiles) {
        String curNodeName = ((JavaFileInfoContainer) curNode).getJavaFileInfo().getJavaName();
        if (curNodeName == null) {
            updateJavaFileInfo(curNode, null);
            curNodeName = ((JavaFileInfoContainer) curNode).getJavaFileInfo().getJavaName();
        }

        /*
         * Get the import info corresponding to the attribute for import in
         * generated java files or qualified access
         */
        JavaQualifiedTypeInfoTranslator qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(curNode,
                getCapitalCase(curNodeName));
        if (!(targetNode instanceof TempJavaCodeFragmentFilesContainer)) {
            throw new TranslatorException("Parent node does not have file info");
        }
        JavaImportData parentImportData = tempJavaFragmentFiles.getJavaImportData();
        JavaFileInfoTranslator fileInfo = ((JavaFileInfoContainer) targetNode).getJavaFileInfo();

        boolean isQualified;
        if ((tempJavaFragmentFiles instanceof TempJavaServiceFragmentFiles)
                && (qualifiedTypeInfo.getClassInfo().contentEquals(SERVICE))
                || qualifiedTypeInfo.getClassInfo().contentEquals(getCapitalCase(fileInfo.getJavaName() + SERVICE))) {

            isQualified = true;
        } else {
            String className;
            if (tempJavaFragmentFiles instanceof TempJavaServiceFragmentFiles) {
                className = getCapitalCase(fileInfo.getJavaName()) + SERVICE;
            } else {
                className = getCapitalCase(fileInfo.getJavaName());
            }

            isQualified = parentImportData.addImportInfo(qualifiedTypeInfo,
                    className, fileInfo.getPackage());
        }
        boolean collectionSetFlag = false;
        if (curNode instanceof YangList) {
            YangList yangList = (YangList) curNode;
            if (yangList.getCompilerAnnotation() != null && yangList.getCompilerAnnotation()
                    .getYangAppDataStructure() != null) {
                switch (yangList.getCompilerAnnotation().getYangAppDataStructure().getDataStructure()) {
                    case QUEUE: {
                        parentImportData.setQueueToImport(true);
                        collectionSetFlag = true;
                        break;
                    }
                    case SET: {
                        parentImportData.setSetToImport(true);
                        collectionSetFlag = true;
                        break;
                    }
                    default: {
                        // TODO : to be implemented
                    }
                }
            }
        }
        if (isListNode && !(collectionSetFlag)) {
            parentImportData.setIfListImported(true);
        }
        if (curNode instanceof YangList) {
            return getAttributeInfoForTheData(qualifiedTypeInfo, curNodeName, null, isQualified, isListNode,
                    ((YangList) curNode).getCompilerAnnotation());
        }
        return getAttributeInfoForTheData(qualifiedTypeInfo, curNodeName, null, isQualified, isListNode);
    }

    /**
     * Returns java attribute for leaf.
     *
     * @param tempJavaFragmentFiles temporary generated file
     * @param leaf                  YANG leaf
     * @param yangPluginConfig      plugin configurations
     * @return java attribute for leaf
     */
    private static JavaAttributeInfo getJavaAttributeOfLeaf(TempJavaFragmentFiles tempJavaFragmentFiles, YangLeaf leaf,
            YangPluginConfig yangPluginConfig) {
        JavaLeafInfoContainer javaLeaf = (JavaLeafInfoContainer) leaf;
        javaLeaf.setConflictResolveConfig(yangPluginConfig.getConflictResolver());
        javaLeaf.updateJavaQualifiedInfo();
        return getAttributeInfoForTheData(
                javaLeaf.getJavaQualifiedInfo(),
                javaLeaf.getJavaName(yangPluginConfig.getConflictResolver()),
                javaLeaf.getDataType(),
                tempJavaFragmentFiles.getIsQualifiedAccessOrAddToImportList(javaLeaf.getJavaQualifiedInfo()),
                false);
    }

    /**
     * Returns java attribute for leaf-list.
     *
     * @param tempJavaFragmentFiles temporary generated file
     * @param leafList              YANG leaf-list
     * @param yangPluginConfig      plugin configurations
     * @return java attribute for leaf-list
     */
    private static JavaAttributeInfo getJavaAttributeOfLeafList(TempJavaFragmentFiles tempJavaFragmentFiles,
            YangLeafList leafList,
            YangPluginConfig yangPluginConfig) {
        JavaLeafInfoContainer javaLeaf = (JavaLeafInfoContainer) leafList;
        javaLeaf.setConflictResolveConfig(yangPluginConfig.getConflictResolver());
        javaLeaf.updateJavaQualifiedInfo();
        tempJavaFragmentFiles.getJavaImportData().setIfListImported(true);
        return getAttributeInfoForTheData(
                javaLeaf.getJavaQualifiedInfo(),
                javaLeaf.getJavaName(yangPluginConfig.getConflictResolver()),
                javaLeaf.getDataType(),
                tempJavaFragmentFiles.getIsQualifiedAccessOrAddToImportList(javaLeaf.getJavaQualifiedInfo()),
                true);
    }

    /*
     * Retrieves the absolute path where the file needs to be generated.
     *
     * @return absolute path where the file needs to be generated
     */
    private String getAbsoluteDirPath() {
        return absoluteDirPath;
    }

    /**
     * Sets absolute path where the file needs to be generated.
     *
     * @param absoluteDirPath absolute path where the file needs to be generated.
     */
    void setAbsoluteDirPath(String absoluteDirPath) {
        this.absoluteDirPath = absoluteDirPath;
    }

    /**
     * Retrieves the generated java file information.
     *
     * @return generated java file information
     */
    public JavaFileInfoTranslator getJavaFileInfo() {
        return javaFileInfo;
    }

    /**
     * Sets the generated java file information.
     *
     * @param javaFileInfo generated java file information
     */
    public void setJavaFileInfo(JavaFileInfoTranslator javaFileInfo) {
        this.javaFileInfo = javaFileInfo;
    }

    /**
     * Retrieves the generated temp files.
     *
     * @return generated temp files
     */
    int getGeneratedTempFiles() {
        return generatedTempFiles;
    }

    /**
     * Sets generated file files.
     *
     * @param fileType generated file type
     */
    private void setGeneratedTempFiles(int fileType) {
        generatedTempFiles = fileType;
    }

    /**
     * Adds to generated temporary files.
     *
     * @param generatedTempFile generated file
     */
    void addGeneratedTempFile(int generatedTempFile) {
        generatedTempFiles |= generatedTempFile;
        setGeneratedTempFiles(generatedTempFiles);
    }

    /**
     * Retrieves the generated Java files.
     *
     * @return generated Java files
     */
    int getGeneratedJavaFiles() {
        return getJavaFileInfo().getGeneratedFileTypes();
    }

    /**
     * Retrieves the mapped Java class name.
     *
     * @return mapped Java class name
     */
    String getGeneratedJavaClassName() {
        return getCapitalCase(getJavaFileInfo().getJavaName());
    }

    /**
     * Retrieves the import data for the generated Java file.
     *
     * @return import data for the generated Java file
     */
    public JavaImportData getJavaImportData() {
        return javaImportData;
    }

    /**
     * Sets import data for the generated Java file.
     *
     * @param javaImportData import data for the generated Java file
     */
    void setJavaImportData(JavaImportData javaImportData) {
        this.javaImportData = javaImportData;
    }

    /**
     * Retrieves the status of any attributes added.
     *
     * @return status of any attributes added
     */
    boolean isAttributePresent() {
        return isAttributePresent;
    }

    /**
     * Sets status of any attributes added.
     *
     * @param attributePresent status of any attributes added
     */
    private void setAttributePresent(boolean attributePresent) {
        isAttributePresent = attributePresent;
    }

    /**
     * Returns getter methods's temporary file handle.
     *
     * @return temporary file handle
     */
    public File getGetterInterfaceTempFileHandle() {
        return getterInterfaceTempFileHandle;
    }

    /**
     * Sets to getter method's temporary file handle.
     *
     * @param getterForInterface file handle for to getter method
     */
    private void setGetterInterfaceTempFileHandle(File getterForInterface) {
        getterInterfaceTempFileHandle = getterForInterface;
    }

    /**
     * Returns setter method's temporary file handle.
     *
     * @return temporary file handle
     */
    public File getSetterInterfaceTempFileHandle() {
        return setterInterfaceTempFileHandle;
    }

    /**
     * Sets to setter method's temporary file handle.
     *
     * @param setterForInterface file handle for to setter method
     */
    private void setSetterInterfaceTempFileHandle(File setterForInterface) {
        setterInterfaceTempFileHandle = setterForInterface;
    }

    /**
     * Returns setter method's impl's temporary file handle.
     *
     * @return temporary file handle
     */
    public File getSetterImplTempFileHandle() {
        return setterImplTempFileHandle;
    }

    /**
     * Sets to setter method's impl's temporary file handle.
     *
     * @param setterImpl file handle for to setter method's implementation class
     */
    private void setSetterImplTempFileHandle(File setterImpl) {
        setterImplTempFileHandle = setterImpl;
    }

    /**
     * Returns from string method's temporary file handle.
     *
     * @return from string method's temporary file handle
     */
    public File getFromStringImplTempFileHandle() {
        return fromStringImplTempFileHandle;
    }

    /**
     * Sets from string method's temporary file handle.
     *
     * @param fromStringImplTempFileHandle from string method's temporary file handle
     */
    private void setFromStringImplTempFileHandle(File fromStringImplTempFileHandle) {
        this.fromStringImplTempFileHandle = fromStringImplTempFileHandle;
    }

    /**
     * Returns java file handle for interface file.
     *
     * @return java file handle for interface file
     */
    private File getInterfaceJavaFileHandle() {
        return interfaceJavaFileHandle;
    }

    /**
     * Sets the java file handle for interface file.
     *
     * @param interfaceJavaFileHandle java file handle
     */
    private void setInterfaceJavaFileHandle(File interfaceJavaFileHandle) {
        this.interfaceJavaFileHandle = interfaceJavaFileHandle;
    }

    /**
     * Returns java file handle for builder interface file.
     *
     * @return java file handle for builder interface file
     */
    private File getBuilderInterfaceJavaFileHandle() {
        return builderInterfaceJavaFileHandle;
    }

    /**
     * Sets the java file handle for builder interface file.
     *
     * @param builderInterfaceJavaFileHandle java file handle
     */
    private void setBuilderInterfaceJavaFileHandle(File builderInterfaceJavaFileHandle) {
        this.builderInterfaceJavaFileHandle = builderInterfaceJavaFileHandle;
    }

    /**
     * Returns java file handle for builder class file.
     *
     * @return java file handle for builder class file
     */
    private File getBuilderClassJavaFileHandle() {
        return builderClassJavaFileHandle;
    }

    /**
     * Sets the java file handle for builder class file.
     *
     * @param builderClassJavaFileHandle java file handle
     */
    private void setBuilderClassJavaFileHandle(File builderClassJavaFileHandle) {
        this.builderClassJavaFileHandle = builderClassJavaFileHandle;
    }

    /**
     * Returns java file handle for impl class file.
     *
     * @return java file handle for impl class file
     */
    private File getImplClassJavaFileHandle() {
        return implClassJavaFileHandle;
    }

    /**
     * Sets the java file handle for impl class file.
     *
     * @param implClassJavaFileHandle java file handle
     */
    private void setImplClassJavaFileHandle(File implClassJavaFileHandle) {
        this.implClassJavaFileHandle = implClassJavaFileHandle;
    }

    /**
     * Returns attribute's temporary file handle.
     *
     * @return temporary file handle
     */
    public File getAttributesTempFileHandle() {
        return attributesTempFileHandle;
    }

    /**
     * Sets attribute's temporary file handle.
     *
     * @param attributeForClass file handle for attribute
     */
    private void setAttributesTempFileHandle(File attributeForClass) {
        attributesTempFileHandle = attributeForClass;
    }

    /**
     * Returns getter method's impl's temporary file handle.
     *
     * @return temporary file handle
     */
    public File getGetterImplTempFileHandle() {
        return getterImplTempFileHandle;
    }

    /**
     * Sets to getter method's impl's temporary file handle.
     *
     * @param getterImpl file handle for to getter method's impl
     */
    private void setGetterImplTempFileHandle(File getterImpl) {
        getterImplTempFileHandle = getterImpl;
    }

    /**
     * Returns hash code method's temporary file handle.
     *
     * @return temporary file handle
     */
    public File getHashCodeImplTempFileHandle() {
        return hashCodeImplTempFileHandle;
    }

    /**
     * Sets hash code method's temporary file handle.
     *
     * @param hashCodeMethod file handle for hash code method
     */
    private void setHashCodeImplTempFileHandle(File hashCodeMethod) {
        hashCodeImplTempFileHandle = hashCodeMethod;
    }

    /**
     * Returns equals method's temporary file handle.
     *
     * @return temporary file handle
     */
    public File getEqualsImplTempFileHandle() {
        return equalsImplTempFileHandle;
    }

    /**
     * Sets equals method's temporary file handle.
     *
     * @param equalsMethod file handle for to equals method
     */
    private void setEqualsImplTempFileHandle(File equalsMethod) {
        equalsImplTempFileHandle = equalsMethod;
    }

    /**
     * Returns to string method's temporary file handle.
     *
     * @return temporary file handle
     */
    public File getToStringImplTempFileHandle() {
        return toStringImplTempFileHandle;
    }

    /**
     * Sets to string method's temporary file handle.
     *
     * @param toStringMethod file handle for to string method
     */
    private void setToStringImplTempFileHandle(File toStringMethod) {
        toStringImplTempFileHandle = toStringMethod;
    }

    /**
     * Returns java extends list holder.
     *
     * @return java extends list holder
     */
    public JavaExtendsListHolder getJavaExtendsListHolder() {
        return javaExtendsListHolder;
    }

    /**
     * Sets java extends list holder.
     *
     * @param javaExtendsListHolder java extends list holder
     */
    void setJavaExtendsListHolder(JavaExtendsListHolder javaExtendsListHolder) {
        this.javaExtendsListHolder = javaExtendsListHolder;
    }

    /**
     * Adds is filter content match for leaf.
     *
     * @param attr java attribute
     * @throws IOException when fails to do IO operations
     */
    private void addSubTreeFilteringForLeaf(JavaAttributeInfo attr)
            throws IOException {
        appendToFile(getSubtreeFilteringForLeafTempFileHandle(),
                getSubtreeFilteringForLeaf(attr, attr.getAttributeType()) + NEW_LINE);
    }

    /**
     * Adds is filter content match for leaf-list.
     *
     * @param attr java attribute
     * @throws IOException when fails to do IO operations
     */
    private void addSubtreeFilteringForLeafList(JavaAttributeInfo attr)
            throws IOException {
        appendToFile(getGetSubtreeFilteringForListTempFileHandle(),
                getSubtreeFilteringForLeafList(attr) + NEW_LINE);
    }

    /**
     * Adds is filter content match for nodes.
     *
     * @param attr java attribute
     * @throws IOException when fails to do IO operations
     */
    private void addSubtreeFilteringForChildNode(JavaAttributeInfo attr)
            throws IOException {
        appendToFile(getGetSubtreeFilteringForChildNodeTempFileHandle(),
                getSubtreeFilteringForNode(attr) + NEW_LINE);
    }

    /**
     * Adds attribute for class.
     *
     * @param attr             attribute info
     * @param yangPluginConfig plugin configurations
     * @throws IOException when fails to append to temporary file
     */
    private void addAttribute(JavaAttributeInfo attr, YangPluginConfig yangPluginConfig)
            throws IOException {
        appendToFile(getAttributesTempFileHandle(), parseAttribute(attr, yangPluginConfig)
                + FOUR_SPACE_INDENTATION);
    }

    /**
     * Adds getter for interface.
     *
     * @param attr         attribute info
     * @param pluginConfig plugin configurations
     * @throws IOException when fails to append to temporary file
     */
    private void addGetterForInterface(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
            throws IOException {
        appendToFile(getGetterInterfaceTempFileHandle(),
                getGetterString(attr, getGeneratedJavaFiles(), pluginConfig) + NEW_LINE);
    }

    /**
     * Adds setter for interface.
     *
     * @param attr         attribute info
     * @param pluginConfig plugin configurations
     * @throws IOException when fails to append to temporary file
     */
    private void addSetterForInterface(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
            throws IOException {
        appendToFile(getSetterInterfaceTempFileHandle(),
                getSetterString(attr, getGeneratedJavaClassName(), getGeneratedJavaFiles(), pluginConfig)
                        + NEW_LINE);
    }

    /**
     * Adds setter's implementation for class.
     *
     * @param attr attribute info
     * @throws IOException when fails to append to temporary file
     */
    private void addSetterImpl(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
            throws IOException {
        if (isRooNode()) {
            appendToFile(getSetterImplTempFileHandle(), getJavaDoc(SETTER_METHOD, attr.getAttributeName(),
                    attr.isListAttr(), pluginConfig, null) +
                    getSetterForClass(attr, getGeneratedJavaClassName(), getGeneratedJavaFiles())
                    + NEW_LINE);
        } else {
            appendToFile(getSetterImplTempFileHandle(), getOverRideString() +
                    getSetterForClass(attr, getGeneratedJavaClassName(), getGeneratedJavaFiles())
                    + NEW_LINE);
        }
    }

    /**
     * Adds getter method's impl for class.
     *
     * @param attr         attribute info
     * @param pluginConfig plugin configurations
     * @throws IOException when fails to append to temporary file
     */
    void addGetterImpl(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
            throws IOException {
        if ((getGeneratedJavaFiles() & BUILDER_CLASS_MASK) != 0
                || (getGeneratedJavaFiles() & GENERATE_SERVICE_AND_MANAGER) != 0) {
            if (!isRooNode()) {
                appendToFile(getGetterImplTempFileHandle(), getOverRideString() + getGetterForClass(attr,
                        getGeneratedJavaFiles()) + NEW_LINE);
            } else {
                appendToFile(getGetterImplTempFileHandle(), getGetterForClass(attr,
                        getGeneratedJavaFiles()) + NEW_LINE);
            }
        } else {
            String appDataStructure = null;
            if (attr.getCompilerAnnotation() != null) {
                appDataStructure = attr.getCompilerAnnotation().getYangAppDataStructure().getDataStructure().name();
            }
            appendToFile(getGetterImplTempFileHandle(),
                    getJavaDoc(GETTER_METHOD, getCapitalCase(attr.getAttributeName()), false, pluginConfig,
                            appDataStructure) + getGetterForClass(attr, getGeneratedJavaFiles()) + NEW_LINE);
        }
    }

    /**
     * Adds add to list interface method.
     *
     * @param attr         attribute
     * @param pluginConfig plugin configurations
     * @throws IOException when fails to do IO operations
     */
    private void addAddToListInterface(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
            throws IOException {
        appendToFile(getAddToListInterfaceTempFileHandle(),
                getJavaDoc(ADD_TO_LIST, getCapitalCase(attr.getAttributeName()), false, pluginConfig, null)
                        + getAddToListMethodInterface(attr, getGeneratedJavaClassName()) + NEW_LINE);
    }

    /**
     * Adds add to list interface method.
     *
     * @param attr attribute
     * @throws IOException when fails to do IO operations
     */
    private void addAddToListImpl(JavaAttributeInfo attr)
            throws IOException {
        appendToFile(getAddToListImplTempFileHandle(),
                getAddToListMethodImpl(attr, getGeneratedJavaClassName(), isRooNode()) + NEW_LINE);
    }

    /**
     * Adds leaf identifier enum attributes.
     *
     * @param attr             attribute
     * @param value            value
     * @param yangPluginConfig plugin config
     * @throws IOException when fails to do IO operations
     */
    private void addLeafIdAttributes(JavaAttributeInfo attr, int value, YangPluginConfig yangPluginConfig)
            throws IOException {
        appendToFile(getLeafIdAttributeTempFileHandle(),
                FOUR_SPACE_INDENTATION + generateEnumAttributeString(attr.getAttributeName(),
                        value, yangPluginConfig));
    }

    /**
     * Adds build method for interface.
     *
     * @param pluginConfig plugin configurations
     * @return build method for interface
     * @throws IOException when fails to append to temporary file
     */
    String addBuildMethodForInterface(YangPluginConfig pluginConfig)
            throws IOException {
        return parseBuilderInterfaceBuildMethodString(getGeneratedJavaClassName(), pluginConfig);
    }

    /**
     * Adds build method's implementation for class.
     *
     * @return build method implementation for class
     * @throws IOException when fails to append to temporary file
     */
    String addBuildMethodImpl()
            throws IOException {
        return getBuildString(getGeneratedJavaClassName(), isRooNode()) + NEW_LINE;
    }

    /**
     * Adds default constructor for class.
     *
     * @param modifier     modifier for constructor.
     * @param toAppend     string which need to be appended with the class name
     * @param pluginConfig plugin configurations
     * @param isSuffix     is value need to be appended as suffix
     * @return default constructor for class
     * @throws IOException when fails to append to file
     */
    String addDefaultConstructor(String modifier, String toAppend, YangPluginConfig pluginConfig, boolean isSuffix)
            throws IOException {
        String name = getGeneratedJavaClassName();
        if (isRooNode() && !toAppend.equals(BUILDER)) {
            name = name + OP_PARAM;
            return NEW_LINE
                    + getDefaultConstructorString(name, modifier,
                    pluginConfig);
        }
        if (isSuffix) {
            return NEW_LINE +
                    getDefaultConstructorString(name + toAppend, modifier, pluginConfig);
        }
        String appended;
        if (toAppend.equals(DEFAULT)) {
            appended = getCapitalCase(toAppend);
        } else {
            appended = toAppend;
        }
        return NEW_LINE
                + getDefaultConstructorString(appended + name, modifier,
                pluginConfig);
    }

    /**
     * Adds hash code method for class.
     *
     * @param attr attribute info
     * @throws IOException when fails to append to temporary file
     */
    private void addHashCodeMethod(JavaAttributeInfo attr)
            throws IOException {
        appendToFile(getHashCodeImplTempFileHandle(), getHashCodeMethod(attr) + NEW_LINE);
    }

    /**
     * Adds equals method for class.
     *
     * @param attr attribute info
     * @throws IOException when fails to append to temporary file
     */
    private void addEqualsMethod(JavaAttributeInfo attr)
            throws IOException {
        appendToFile(getEqualsImplTempFileHandle(), getEqualsMethod(attr) + NEW_LINE);
    }

    /**
     * Adds ToString method for class.
     *
     * @param attr attribute info
     * @throws IOException when fails to append to temporary file
     */
    private void addToStringMethod(JavaAttributeInfo attr)
            throws IOException {
        appendToFile(getToStringImplTempFileHandle(), getToStringMethod(attr) + NEW_LINE);
    }

    /**
     * Adds from string method for union class.
     *
     * @param javaAttributeInfo       type attribute info
     * @param fromStringAttributeInfo from string attribute info
     * @throws IOException when fails to append to temporary file
     */
    void addFromStringMethod(JavaAttributeInfo javaAttributeInfo,
            JavaAttributeInfo fromStringAttributeInfo)
            throws IOException {
        appendToFile(getFromStringImplTempFileHandle(), getFromStringMethod(javaAttributeInfo,
                fromStringAttributeInfo) + NEW_LINE);
    }

    /**
     * Returns a temporary file handle for the specific file type.
     *
     * @param fileName file name
     * @return temporary file handle
     * @throws IOException when fails to create new file handle
     */
    File getTemporaryFileHandle(String fileName)
            throws IOException {
        String path = getTempDirPath(getAbsoluteDirPath());
        File dir = new File(path);
        boolean isCreated;
        if (!dir.exists()) {
            isCreated = dir.mkdirs();
            if (!isCreated) {
                throw new IOException("failed to create temporary directory for " + fileName);
            }
        }
        File file = new File(path + fileName + TEMP_FILE_EXTENSION);
        if (!file.exists()) {
            isCreated = file.createNewFile();
            if (!isCreated) {
                throw new IOException("failed to create temporary file for " + fileName);
            }
        } else {
            throw new IOException(fileName + " is reused due to YANG naming");
        }
        return file;
    }

    /**
     * Returns a temporary file handle for the specific file type.
     *
     * @param fileName file name
     * @return temporary file handle
     * @throws IOException when fails to create new file handle
     */
    File getJavaFileHandle(String fileName)
            throws IOException {
        return getFileObject(getDirPath(), fileName, JAVA_FILE_EXTENSION, getJavaFileInfo());
    }

    /**
     * Returns data from the temporary files.
     *
     * @param file         temporary file handle
     * @param absolutePath absolute path
     * @return stored data from temporary files
     * @throws IOException when failed to get data from the given file
     */
    public String getTemporaryDataFromFileHandle(File file, String absolutePath)
            throws IOException {
        String path = getTempDirPath(absolutePath);
        if (new File(path + file.getName()).exists()) {
            return readAppendFile(path + file.getName(), EMPTY_STRING);
        } else {
            throw new IOException("Unable to get data from the given "
                    + file.getName() + " file for " + getGeneratedJavaClassName() + PERIOD);
        }
    }

    /**
     * Returns temporary directory path.
     *
     * @param absolutePath absolute path
     * @return directory path
     */
    private String getTempDirPath(String absolutePath) {
        return getPackageDirPathFromJavaJPackage(absolutePath) + SLASH + getGeneratedJavaClassName()
                + TEMP_FOLDER_NAME_SUFFIX + SLASH;
    }

    /**
     * Parses attribute to get the attribute string.
     *
     * @param attr         attribute info
     * @param pluginConfig plugin configurations
     * @return attribute string
     */
    String parseAttribute(JavaAttributeInfo attr, YangPluginConfig pluginConfig) {
        /*
         * TODO: check if this utility needs to be called or move to the caller
         */
        String attributeName = getCamelCase(attr.getAttributeName(), pluginConfig.getConflictResolver());
        String attributeAccessType = PRIVATE;
        if ((javaFileInfo.getGeneratedFileTypes() & GENERATE_INTERFACE_WITH_BUILDER) != 0) {
            attributeAccessType = PROTECTED;
        }
        if (attr.isQualifiedName()) {
            return getJavaAttributeDefinition(attr.getImportInfo().getPkgInfo(),
                    attr.getImportInfo().getClassInfo(),
                    attributeName, attr.isListAttr(), attributeAccessType, attr.getCompilerAnnotation());
        } else {
            return getJavaAttributeDefinition(null, attr.getImportInfo().getClassInfo(), attributeName,
                    attr.isListAttr(), attributeAccessType, attr.getCompilerAnnotation());
        }
    }

    /**
     * Appends content to temporary file.
     *
     * @param file temporary file
     * @param data data to be appended
     * @throws IOException when fails to append to file
     */
    void appendToFile(File file, String data)
            throws IOException {
        try {
            insertDataIntoJavaFile(file, data);
        } catch (IOException ex) {
            throw new IOException("failed to write in temp file.");
        }
    }

    /**
     * Adds parent's info to current node import list.
     *
     * @param curNode      current node for which import list needs to be updated
     * @param pluginConfig plugin configurations
     */
    void addParentInfoInCurNodeTempFile(YangNode curNode, YangPluginConfig pluginConfig) {
        JavaQualifiedTypeInfoTranslator caseImportInfo = new JavaQualifiedTypeInfoTranslator();
        YangNode parent = getParentNodeInGenCode(curNode);
        if (curNode instanceof YangCase && parent instanceof YangAugment) {
            return;
        }
        if (!(parent instanceof JavaCodeGenerator)) {
            throw new TranslatorException("missing parent node to contain current node info in generated file");
        }
        if (!(curNode instanceof JavaFileInfoContainer)) {
            throw new TranslatorException("missing java file information to get the package details "
                    + "of attribute corresponding to child node");
        }
        caseImportInfo.setClassInfo(getCapitalCase(getCamelCase(parent.getName(),
                pluginConfig.getConflictResolver())));
        caseImportInfo.setPkgInfo(((JavaFileInfoContainer) parent).getJavaFileInfo().getPackage());

        JavaFileInfoTranslator fileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();

        ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
                .getBeanTempFiles().getJavaImportData().addImportInfo(caseImportInfo,
                getCapitalCase(fileInfo.getJavaName()), fileInfo.getPackage());
    }

    /**
     * Adds leaf attributes in generated files.
     *
     * @param listOfLeaves     list of YANG leaf
     * @param yangPluginConfig plugin config
     * @param curNode          current node
     * @throws IOException IO operation fail
     */
    private void addLeavesInfoToTempFiles(List<YangLeaf> listOfLeaves,
            YangPluginConfig yangPluginConfig, YangNode curNode)
            throws IOException {
        if (listOfLeaves != null) {
            for (YangLeaf leaf : listOfLeaves) {
                if (!(leaf instanceof JavaLeafInfoContainer)) {
                    throw new TranslatorException("Leaf does not have java information");
                }
                if (curNode instanceof YangModule || curNode instanceof YangSubModule) {
                    TempJavaBeanFragmentFiles tempJavaBeanFragmentFiles = ((JavaCodeGeneratorInfo) curNode)
                            .getTempJavaCodeFragmentFiles().getBeanTempFiles();
                    addJavaSnippetInfoToApplicableTempFiles(getJavaAttributeOfLeaf(tempJavaBeanFragmentFiles, leaf,
                            yangPluginConfig), yangPluginConfig);
                } else {
                    addJavaSnippetInfoToApplicableTempFiles(getJavaAttributeOfLeaf(this, leaf, yangPluginConfig),
                            yangPluginConfig);
                }
            }
        }
    }

    /**
     * Adds leaf list's attributes in generated files.
     *
     * @param listOfLeafList   list of YANG leaves
     * @param yangPluginConfig plugin config
     * @param curNode          current node
     * @throws IOException IO operation fail
     */
    private void addLeafListInfoToTempFiles(List<YangLeafList> listOfLeafList, YangPluginConfig yangPluginConfig,
            YangNode curNode)
            throws IOException {
        if (listOfLeafList != null) {
            for (YangLeafList leafList : listOfLeafList) {
                if (!(leafList instanceof JavaLeafInfoContainer)) {
                    throw new TranslatorException("Leaf-list does not have java information");
                }
                if (curNode instanceof YangModule || curNode instanceof YangSubModule) {
                    TempJavaBeanFragmentFiles tempJavaBeanFragmentFiles = ((JavaCodeGeneratorInfo) curNode)
                            .getTempJavaCodeFragmentFiles().getBeanTempFiles();
                    addJavaSnippetInfoToApplicableTempFiles(getJavaAttributeOfLeafList(tempJavaBeanFragmentFiles,
                            leafList, yangPluginConfig), yangPluginConfig);
                } else {
                    addJavaSnippetInfoToApplicableTempFiles(getJavaAttributeOfLeafList(this,
                            leafList, yangPluginConfig), yangPluginConfig);
                }
            }
        }
    }

    /**
     * Adds all the leaves in the current data model node as part of the generated temporary file.
     *
     * @param curNode          current node
     * @param yangPluginConfig plugin config
     * @throws IOException IO operation fail
     */
    void addCurNodeLeavesInfoToTempFiles(YangNode curNode,
            YangPluginConfig yangPluginConfig)
            throws IOException {
        if (!(curNode instanceof YangLeavesHolder)) {
            throw new TranslatorException("Data model node does not have any leaves");
        }
        YangLeavesHolder leavesHolder = (YangLeavesHolder) curNode;
        addLeavesInfoToTempFiles(leavesHolder.getListOfLeaf(), yangPluginConfig, curNode);
        addLeafListInfoToTempFiles(leavesHolder.getListOfLeafList(), yangPluginConfig, curNode);
    }

    /**
     * Adds the new attribute info to the target generated temporary files.
     *
     * @param newAttrInfo  the attribute info that needs to be added to temporary files
     * @param pluginConfig plugin configurations
     * @throws IOException IO operation fail
     */
    void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo, YangPluginConfig pluginConfig)
            throws IOException {
        setAttributePresent(true);
        if ((getGeneratedTempFiles() & ATTRIBUTES_MASK) != 0) {
            addAttribute(newAttrInfo, pluginConfig);
        }
        if ((getGeneratedTempFiles() & GETTER_FOR_INTERFACE_MASK) != 0) {
            addGetterForInterface(newAttrInfo, pluginConfig);
        }
        if ((getGeneratedTempFiles() & SETTER_FOR_INTERFACE_MASK) != 0) {
            addSetterForInterface(newAttrInfo, pluginConfig);
        }
        if ((getGeneratedTempFiles() & SETTER_FOR_CLASS_MASK) != 0) {
            addSetterImpl(newAttrInfo, pluginConfig);
        }
        if ((getGeneratedTempFiles() & HASH_CODE_IMPL_MASK) != 0) {
            addHashCodeMethod(newAttrInfo);
        }
        if ((getGeneratedTempFiles() & EQUALS_IMPL_MASK) != 0) {
            addEqualsMethod(newAttrInfo);
        }
        if ((getGeneratedTempFiles() & TO_STRING_IMPL_MASK) != 0) {
            addToStringMethod(newAttrInfo);
        }
        if ((getGeneratedTempFiles() & EDIT_CONTENT_MASK) != 0) {
            //TODO: add implementation for edit content match.
        }
        if ((getGeneratedTempFiles() & ADD_TO_LIST_IMPL_MASK) != 0 && newAttrInfo.isListAttr()) {
            addAddToListImpl(newAttrInfo);
        }
        if ((getGeneratedTempFiles() & ADD_TO_LIST_INTERFACE_MASK) != 0 && newAttrInfo.isListAttr()) {
            addAddToListInterface(newAttrInfo, pluginConfig);
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_NODES_MASK) != 0
                && newAttrInfo.getAttributeType() == null) {
            addSubtreeFilteringForChildNode(newAttrInfo);
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_LEAF_MASK) != 0 && !newAttrInfo.isListAttr()
                && newAttrInfo.getAttributeType() != null) {
            addSubTreeFilteringForLeaf(newAttrInfo);
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_LEAF_LIST_MASK) != 0 && newAttrInfo.isListAttr()
                && newAttrInfo.getAttributeType() != null) {
            addSubtreeFilteringForLeafList(newAttrInfo);
        }
        if ((getGeneratedTempFiles() & LEAF_IDENTIFIER_ENUM_ATTRIBUTES_MASK) != 0 && !newAttrInfo.isListAttr()
                && newAttrInfo.getAttributeType() != null) {
            leafCount++;
            addLeafIdAttributes(newAttrInfo, leafCount, pluginConfig);
        }
        if (!newAttrInfo.isIntConflict() &&
                !newAttrInfo.isLongConflict()) {
            if ((getGeneratedTempFiles() & GETTER_FOR_CLASS_MASK) != 0) {
                addGetterImpl(newAttrInfo, pluginConfig);
            }

            if ((getGeneratedTempFiles() & FROM_STRING_IMPL_MASK) != 0) {
                JavaQualifiedTypeInfoTranslator qualifiedInfoOfFromString = getQualifiedInfoOfFromString(newAttrInfo,
                        pluginConfig.getConflictResolver());
            /*
             * Create a new java attribute info with qualified information of
             * wrapper classes.
             */
                JavaAttributeInfo fromStringAttributeInfo = getAttributeInfoForTheData(qualifiedInfoOfFromString,
                        newAttrInfo.getAttributeName(),
                        newAttrInfo.getAttributeType(),
                        getIsQualifiedAccessOrAddToImportList(qualifiedInfoOfFromString), false);

                addFromStringMethod(newAttrInfo, fromStringAttributeInfo);
            }
        }
    }

    /**
     * Returns java class name.
     *
     * @param suffix for the class name based on the file type
     * @return java class name
     */
    String getJavaClassName(String suffix) {
        return getCapitalCase(getJavaFileInfo().getJavaName()) + suffix;
    }

    /**
     * Returns java class name.
     *
     * @param node YANG node
     * @return java class name
     */
    private String getImplClassName(YangNode node) {
        if (node instanceof YangModule || node instanceof YangSubModule) {
            return getCapitalCase(getJavaFileInfo().getJavaName()) + OP_PARAM;
        }
        return getCapitalCase(DEFAULT) + getCapitalCase(getJavaFileInfo().getJavaName());
    }

    /**
     * Returns the directory path.
     *
     * @return directory path
     */
    private String getDirPath() {
        return getJavaFileInfo().getPackageFilePath();
    }

    /**
     * Constructs java code exit.
     *
     * @param fileType generated file type
     * @param curNode  current YANG node
     * @throws IOException when fails to generate java files
     */
    public void generateJavaFile(int fileType, YangNode curNode)
            throws IOException {
        List<String> imports = ((JavaCodeGeneratorInfo) curNode).getTempJavaCodeFragmentFiles().getBeanTempFiles()
                .getJavaImportData().getImports();
        if (curNode instanceof YangAugmentableNode) {
            addImportsForAugmentableClass(imports, true, true, curNode);
        }
        createPackage(curNode);

        //Generate java code.
        if ((fileType & INTERFACE_MASK) != 0 || (fileType &
                BUILDER_INTERFACE_MASK) != 0) {

            //Create interface file.
            setInterfaceJavaFileHandle(getJavaFileHandle(getJavaClassName(INTERFACE_FILE_NAME_SUFFIX)));
            setInterfaceJavaFileHandle(
                    generateInterfaceFile(getInterfaceJavaFileHandle(), imports, curNode, isAttributePresent()));
            if (!(curNode instanceof YangModule) && !(curNode instanceof YangSubModule)) {

                //Create builder interface file.
                if ((fileType & BUILDER_INTERFACE_MASK) != 0) {
                    setBuilderInterfaceJavaFileHandle(
                            getJavaFileHandle(getJavaClassName(BUILDER_INTERFACE_FILE_NAME_SUFFIX)));
                    setBuilderInterfaceJavaFileHandle(
                            generateBuilderInterfaceFile(getBuilderInterfaceJavaFileHandle(), curNode,
                                    isAttributePresent()));

                    //Append builder interface file to interface file and close it.
                    mergeJavaFiles(getBuilderInterfaceJavaFileHandle(), getInterfaceJavaFileHandle());
                }
            }
            insertDataIntoJavaFile(getInterfaceJavaFileHandle(), getJavaClassDefClose());
            validateLineLength(getInterfaceJavaFileHandle());
            if (curNode instanceof YangAugmentableNode) {
                addImportsForAugmentableClass(imports, false, true, curNode);
            }
        }
        if ((fileType & BUILDER_CLASS_MASK) != 0 || (fileType & DEFAULT_CLASS_MASK) != 0) {
            if (isAttributePresent()) {
                addImportsToStringAndHasCodeMethods(imports, true);
                addArrayListImport(imports);
            }

            boolean isLeavesPresent;
            if (curNode instanceof YangLeavesHolder) {
                YangLeavesHolder leavesHolder = (YangLeavesHolder) curNode;
                isLeavesPresent = leavesHolder.getListOfLeaf() != null && !leavesHolder.getListOfLeaf().isEmpty()
                        || leavesHolder.getListOfLeafList() != null && !leavesHolder.getListOfLeafList().isEmpty();
                if (isLeavesPresent) {
                    addBitsetImport(imports);
                }
            }
            if (curNode instanceof YangAugmentableNode) {
                addImportsForAugmentableClass(imports, true, false, curNode);
                addInvocationExceptionImport(imports);
            }
            sortImports(imports);

            //Create impl class file.
            setImplClassJavaFileHandle(getJavaFileHandle(getImplClassName(curNode)));
            setImplClassJavaFileHandle(
                    generateDefaultClassFile(getImplClassJavaFileHandle(), curNode, isAttributePresent(), imports));

            //Create builder class file.
            if ((fileType & BUILDER_CLASS_MASK) != 0) {
                setBuilderClassJavaFileHandle(getJavaFileHandle(getJavaClassName(BUILDER_CLASS_FILE_NAME_SUFFIX)));
                setBuilderClassJavaFileHandle(
                        generateBuilderClassFile(getBuilderClassJavaFileHandle(), curNode,
                                isAttributePresent()));

                //Append impl class to builder class and close it.
                mergeJavaFiles(getBuilderClassJavaFileHandle(), getImplClassJavaFileHandle());
            }
            insertDataIntoJavaFile(getImplClassJavaFileHandle(), getJavaClassDefClose());
            validateLineLength(getImplClassJavaFileHandle());
        }
        //Close all the file handles.
        freeTemporaryResources(false);
    }

    //Adds import for array list.
    private void addArrayListImport(List<String> imports) {
        if (imports.contains(getJavaImportData().getImportForList())) {
            imports.add(ARRAY_LIST_IMPORT);
        }
    }

    private void addBitsetImport(List<String> imports) {
        imports.add(getJavaImportData().getImportForToBitSet());
    }

    /**
     * Adds imports for ToString and HashCodeMethod.
     *
     * @param imports   import list
     * @param operation add or remove
     */
    void addImportsToStringAndHasCodeMethods(List<String> imports, boolean operation) {
        if (operation) {
            imports.add(getJavaImportData().getImportForHashAndEquals());
            imports.add(getJavaImportData().getImportForToString());
        } else {
            imports.remove(getJavaImportData().getImportForHashAndEquals());
            imports.remove(getJavaImportData().getImportForToString());
        }
    }

    /**
     * Adds import for map and hash map.
     *
     * @param imports         import list
     * @param operations      true for adding and false for deletion
     * @param isInterfaceFile if need to add in interface file
     * @param curNode         current node
     */
    private void addImportsForAugmentableClass(List<String> imports, boolean operations, boolean isInterfaceFile,
            YangNode curNode) {
        if (operations) {
            if (!isInterfaceFile) {
                imports.add(getJavaImportData().getHashMapImport());
            }
            // Add import for hash map only if node is not a YANG choice.
            if (!(curNode instanceof YangChoice)) {
                imports.add(getJavaImportData().getMapImport());
            }
        } else {
            if (!isInterfaceFile) {
                imports.remove(getJavaImportData().getHashMapImport());
            }
            imports.remove(getJavaImportData().getMapImport());
        }
        sortImports(imports);
    }

    /**
     * Adds invocation exception import.
     *
     * @param imports list of imports
     */
    private void addInvocationExceptionImport(List<String> imports) {
        imports.add(INVOCATION_TARGET_EXCEPTION_IMPORT);
    }

    /**
     * Removes all temporary file handles.
     *
     * @param isErrorOccurred flag to tell translator that error has occurred while file generation
     * @throws IOException when failed to delete the temporary files
     */
    public void freeTemporaryResources(boolean isErrorOccurred)
            throws IOException {
        /*
         * Close all java file handles and when error occurs delete the files.
         */
        if ((getGeneratedJavaFiles() & INTERFACE_MASK) != 0) {
            closeFile(getInterfaceJavaFileHandle(), isErrorOccurred);
        }
        if ((getGeneratedJavaFiles() & BUILDER_CLASS_MASK) != 0) {
            closeFile(getBuilderClassJavaFileHandle(), true);
        }
        if ((getGeneratedJavaFiles() & BUILDER_INTERFACE_MASK) != 0) {
            closeFile(getBuilderInterfaceJavaFileHandle(), true);
        }
        if ((getGeneratedJavaFiles() & DEFAULT_CLASS_MASK) != 0) {
            closeFile(getImplClassJavaFileHandle(), isErrorOccurred);
        }
        /*
         * Close all temporary file handles and delete the files.
         */
        if ((getGeneratedTempFiles() & GETTER_FOR_CLASS_MASK) != 0) {
            closeFile(getGetterImplTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & ATTRIBUTES_MASK) != 0) {
            closeFile(getAttributesTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & HASH_CODE_IMPL_MASK) != 0) {
            closeFile(getHashCodeImplTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & TO_STRING_IMPL_MASK) != 0) {
            closeFile(getToStringImplTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & EQUALS_IMPL_MASK) != 0) {
            closeFile(getEqualsImplTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & FROM_STRING_IMPL_MASK) != 0) {
            closeFile(getFromStringImplTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & ADD_TO_LIST_IMPL_MASK) != 0) {
            closeFile(getAddToListImplTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & ADD_TO_LIST_INTERFACE_MASK) != 0) {
            closeFile(getAddToListInterfaceTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & LEAF_IDENTIFIER_ENUM_ATTRIBUTES_MASK) != 0) {
            closeFile(getLeafIdAttributeTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_LEAF_MASK) != 0) {
            closeFile(getSubtreeFilteringForLeafTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_LEAF_LIST_MASK) != 0) {
            closeFile(getGetSubtreeFilteringForListTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & FILTER_CONTENT_MATCH_FOR_NODES_MASK) != 0) {
            closeFile(getGetSubtreeFilteringForChildNodeTempFileHandle(), true);
        }
        if ((getGeneratedTempFiles() & EDIT_CONTENT_MASK) != 0) {
            closeFile(getEditContentTempFileHandle(), true);
        }
    }

    /**
     * Returns if the attribute needs to be accessed in a qualified manner or not, if it needs to be imported, then the
     * same needs to be done.
     *
     * @param importInfo import info for the current attribute being added
     * @return status of the qualified access to the attribute
     */
    boolean getIsQualifiedAccessOrAddToImportList(
            JavaQualifiedTypeInfoTranslator importInfo) {
        return getJavaImportData().addImportInfo(importInfo, getGeneratedJavaClassName(),
                getJavaFileInfo().getPackage());
    }

    /**
     * Returns temp file handle for add to list interface.
     *
     * @return temp file handle for add to list interface
     */
    public File getAddToListInterfaceTempFileHandle() {
        return addToListInterfaceTempFileHandle;
    }

    /**
     * Sets temp file handle for add to list interface.
     *
     * @param addToListInterfaceTempFileHandle temp file handle for add to list interface
     */
    private void setAddToListInterfaceTempFileHandle(File addToListInterfaceTempFileHandle) {
        this.addToListInterfaceTempFileHandle = addToListInterfaceTempFileHandle;
    }

    /**
     * Returns temp file handle for add to list impl.
     *
     * @return temp file handle for add to list impl
     */
    public File getAddToListImplTempFileHandle() {
        return addToListImplTempFileHandle;
    }

    /**
     * Sets temp file handle for add to list impl.
     *
     * @param addToListImplTempFileHandle temp file handle for add to list impl
     */
    private void setAddToListImplTempFileHandle(File addToListImplTempFileHandle) {
        this.addToListImplTempFileHandle = addToListImplTempFileHandle;
    }

    /**
     * Returns temp file handle for leaf identifier attributes.
     *
     * @return temp file handle for leaf identifier attributes
     */
    public File getLeafIdAttributeTempFileHandle() {
        return leafIdAttributeTempFileHandle;
    }

    /**
     * Sets temp file handle for leaf identifier attributes.
     *
     * @param leafIdAttributeTempFileHandle temp file handle for leaf identifier attributes
     */
    private void setLeafIdAttributeTempFileHandle(File leafIdAttributeTempFileHandle) {
        this.leafIdAttributeTempFileHandle = leafIdAttributeTempFileHandle;
    }

    /**
     * Returns if root node is set.
     *
     * @return true if root node
     */
    private boolean isRooNode() {
        return isRooNode;
    }

    /**
     * Sets true if root node.
     *
     * @param rooNode true if root node
     */
    void setRooNode(boolean rooNode) {
        isRooNode = rooNode;
    }

    /**
     * Returns temp file for is content match.
     *
     * @return temp file for is content match
     */
    public File getSubtreeFilteringForLeafTempFileHandle() {
        return subtreeFilteringForLeafTempFileHandle;
    }

    /**
     * Sets temp file handle for is content match.
     *
     * @param subtreeFilteringForLeafTempFileHandle temp file handle for is content match
     */
    private void setSubtreeFilteringForLeafTempFileHandle(File subtreeFilteringForLeafTempFileHandle) {
        this.subtreeFilteringForLeafTempFileHandle = subtreeFilteringForLeafTempFileHandle;
    }

    /**
     * Returns temp file for edit content file.
     *
     * @return temp file for edit content file
     */
    public File getEditContentTempFileHandle() {
        return editContentTempFileHandle;
    }

    /**
     * Sets temp file for edit content file.
     *
     * @param editContentTempFileHandle temp file for edit content file
     */
    private void setEditContentTempFileHandle(File editContentTempFileHandle) {
        this.editContentTempFileHandle = editContentTempFileHandle;
    }

    /**
     * Returns temp file for is content match.
     *
     * @return temp file for is content match
     */
    public File getGetSubtreeFilteringForListTempFileHandle() {
        return getSubtreeFilteringForListTempFileHandle;
    }

    /**
     * Sets temp file handle for is content match.
     *
     * @param getSubtreeFilteringForListTempFileHandle temp file handle for is content match
     */
    private void setGetSubtreeFilteringForListTempFileHandle(File getSubtreeFilteringForListTempFileHandle) {
        this.getSubtreeFilteringForListTempFileHandle = getSubtreeFilteringForListTempFileHandle;
    }

    /**
     * Returns temp file for is content match.
     *
     * @return temp file for is content match
     */
    public File getGetSubtreeFilteringForChildNodeTempFileHandle() {
        return getSubtreeFilteringForChildNodeTempFileHandle;
    }

    /**
     * Sets temp file handle for is content match.
     *
     * @param getSubtreeFilteringForChildNodeTempFileHandle temp file handle for is content match
     */
    private void setGetSubtreeFilteringForChildNodeTempFileHandle(File getSubtreeFilteringForChildNodeTempFileHandle) {
        this.getSubtreeFilteringForChildNodeTempFileHandle = getSubtreeFilteringForChildNodeTempFileHandle;
    }
}