| /* |
| * 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.utils; |
| |
| import java.io.IOException; |
| |
| import org.onosproject.yangutils.datamodel.RpcNotificationContainer; |
| import org.onosproject.yangutils.datamodel.YangAugment; |
| import org.onosproject.yangutils.datamodel.YangAugmentationHolder; |
| import org.onosproject.yangutils.datamodel.YangCase; |
| import org.onosproject.yangutils.datamodel.YangChoice; |
| import org.onosproject.yangutils.datamodel.YangLeavesHolder; |
| import org.onosproject.yangutils.datamodel.YangNode; |
| import org.onosproject.yangutils.datamodel.YangTypeHolder; |
| import org.onosproject.yangutils.translator.exception.TranslatorException; |
| import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer; |
| import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo; |
| import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles; |
| import org.onosproject.yangutils.translator.tojava.javamodel.JavaCodeGeneratorInfo; |
| import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaEnumeration; |
| import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModule; |
| import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaSubModule; |
| |
| import static org.onosproject.yangutils.datamodel.utils.DataModelUtils.isRpcChildNodePresent; |
| import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS; |
| import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE; |
| import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS; |
| import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER; |
| import static org.onosproject.yangutils.translator.tojava.TempJavaFragmentFiles.addCurNodeInfoInParentTempFile; |
| import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase; |
| import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage; |
| import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage; |
| import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTATION_HOLDER; |
| import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTED_INFO; |
| import static org.onosproject.yangutils.utils.UtilConstants.PROVIDED_AUGMENTATION_CLASS_IMPORT_PKG; |
| |
| /** |
| * Represents utility class for YANG java model. |
| */ |
| public final class YangJavaModelUtils { |
| |
| /** |
| * Creates an instance of YANG java model utility. |
| */ |
| private YangJavaModelUtils() { |
| } |
| |
| /** |
| * Updates YANG java file package information. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @param yangPluginConfig YANG plugin config |
| * @throws IOException IO operations fails |
| */ |
| public static void updatePackageInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo, |
| YangPluginConfig yangPluginConfig) |
| throws IOException { |
| |
| javaCodeGeneratorInfo.getJavaFileInfo() |
| .setJavaName(getCamelCase(((YangNode) javaCodeGeneratorInfo).getName(), |
| yangPluginConfig.getConflictResolver())); |
| javaCodeGeneratorInfo.getJavaFileInfo().setPackage(getCurNodePackage((YangNode) javaCodeGeneratorInfo)); |
| javaCodeGeneratorInfo.getJavaFileInfo().setPackageFilePath( |
| getPackageDirPathFromJavaJPackage(javaCodeGeneratorInfo.getJavaFileInfo().getPackage())); |
| javaCodeGeneratorInfo.getJavaFileInfo().setBaseCodeGenPath(yangPluginConfig.getCodeGenDir()); |
| javaCodeGeneratorInfo.getJavaFileInfo().setPluginConfig(yangPluginConfig); |
| } |
| |
| /** |
| * Updates YANG java file package information for specified package. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @param yangPlugin YANG plugin config |
| * @throws IOException IO operations fails |
| */ |
| private static void updatePackageInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo, YangPluginConfig yangPlugin, |
| String pkg) |
| throws IOException { |
| javaCodeGeneratorInfo.getJavaFileInfo() |
| .setJavaName(getCamelCase(((YangNode) javaCodeGeneratorInfo).getName(), |
| yangPlugin.getConflictResolver())); |
| javaCodeGeneratorInfo.getJavaFileInfo().setPackage(pkg); |
| javaCodeGeneratorInfo.getJavaFileInfo().setPackageFilePath( |
| getPackageDirPathFromJavaJPackage(javaCodeGeneratorInfo.getJavaFileInfo().getPackage())); |
| javaCodeGeneratorInfo.getJavaFileInfo().setBaseCodeGenPath(yangPlugin.getCodeGenDir()); |
| javaCodeGeneratorInfo.getJavaFileInfo().setPluginConfig(yangPlugin); |
| } |
| |
| /** |
| * Updates temporary java code fragment files. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @throws IOException IO operations fails |
| */ |
| private static void createTempFragmentFile(JavaCodeGeneratorInfo javaCodeGeneratorInfo) |
| throws IOException { |
| javaCodeGeneratorInfo.setTempJavaCodeFragmentFiles( |
| new TempJavaCodeFragmentFiles(javaCodeGeneratorInfo.getJavaFileInfo())); |
| } |
| |
| /** |
| * Updates leaf information in temporary java code fragment files. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @throws IOException IO operations fails |
| */ |
| private static void updateTempFragmentFiles(JavaCodeGeneratorInfo javaCodeGeneratorInfo, |
| YangPluginConfig yangPluginConfig) |
| throws IOException { |
| if (javaCodeGeneratorInfo instanceof RpcNotificationContainer) { |
| /* |
| * Module / sub module node code generation. |
| */ |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles() |
| .getServiceTempFiles().addCurNodeLeavesInfoToTempFiles( |
| (YangNode) javaCodeGeneratorInfo, yangPluginConfig); |
| if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaModule) { |
| if (!((YangJavaModule) javaCodeGeneratorInfo).getNotificationNodes().isEmpty()) { |
| updateNotificaitonNodeInfo(javaCodeGeneratorInfo, yangPluginConfig); |
| } |
| } else if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaSubModule) { |
| if (!((YangJavaSubModule) javaCodeGeneratorInfo).getNotificationNodes().isEmpty()) { |
| updateNotificaitonNodeInfo(javaCodeGeneratorInfo, yangPluginConfig); |
| } |
| } |
| |
| } else if (javaCodeGeneratorInfo instanceof YangLeavesHolder) { |
| /* |
| * Container |
| * Case |
| * Grouping |
| * Input |
| * List |
| * Notification |
| * Output |
| */ |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles() |
| .getBeanTempFiles().addCurNodeLeavesInfoToTempFiles( |
| (YangNode) javaCodeGeneratorInfo, yangPluginConfig); |
| } else if (javaCodeGeneratorInfo instanceof YangTypeHolder) { |
| /* |
| * Typedef |
| * Union |
| */ |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles() |
| .addTypeInfoToTempFiles((YangTypeHolder) javaCodeGeneratorInfo, yangPluginConfig); |
| } else if (javaCodeGeneratorInfo instanceof YangJavaEnumeration) { |
| /* |
| * Enumeration |
| */ |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles().getEnumerationTempFiles() |
| .addEnumAttributeToTempFiles((YangNode) javaCodeGeneratorInfo, yangPluginConfig); |
| |
| } else if (javaCodeGeneratorInfo instanceof YangChoice) { |
| /*Do nothing, only the interface needs to be generated*/ |
| } else { |
| throw new TranslatorException("Unsupported Node Translation"); |
| } |
| } |
| |
| /** |
| * Process generate code entry of YANG node. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @throws IOException IO operations fails |
| */ |
| private static void generateTempFiles(JavaCodeGeneratorInfo javaCodeGeneratorInfo, |
| YangPluginConfig yangPluginConfig) |
| throws IOException { |
| if (!(javaCodeGeneratorInfo instanceof YangNode)) { |
| throw new TranslatorException("translation is not supported for the node"); |
| } |
| createTempFragmentFile(javaCodeGeneratorInfo); |
| updateTempFragmentFiles(javaCodeGeneratorInfo, yangPluginConfig); |
| |
| } |
| |
| /** |
| * Updates notification node info in service temporary file. |
| * |
| * @param javaCodeGeneratorInfo java code generator info |
| * @param yangPluginConfig plugin configurations |
| * @throws IOException when fails to do IO operations |
| */ |
| private static void updateNotificaitonNodeInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo, |
| YangPluginConfig yangPluginConfig) throws IOException { |
| if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaModule) { |
| for (YangNode notificaiton : ((YangJavaModule) javaCodeGeneratorInfo).getNotificationNodes()) { |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles() |
| .getServiceTempFiles() |
| .addJavaSnippetOfEvent(notificaiton, yangPluginConfig); |
| } |
| } |
| if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaSubModule) { |
| for (YangNode notificaiton : ((YangJavaSubModule) javaCodeGeneratorInfo) |
| .getNotificationNodes()) { |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles() |
| .getServiceTempFiles() |
| .addJavaSnippetOfEvent(notificaiton, yangPluginConfig); |
| } |
| } |
| } |
| |
| /** |
| * Generates code for the current ata model node and adds itself as an attribute in the parent. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @param yangPlugin YANG plugin config |
| * @param isMultiInstance flag to indicate whether it's a list |
| * @throws IOException IO operations fails |
| */ |
| public static void generateCodeAndUpdateInParent(JavaCodeGeneratorInfo javaCodeGeneratorInfo, |
| YangPluginConfig yangPlugin, boolean isMultiInstance) |
| throws IOException { |
| if (!(javaCodeGeneratorInfo instanceof YangNode)) { |
| throw new TranslatorException("Invalid node for translation"); |
| } |
| |
| /* |
| * Generate the Java files corresponding to the current node. |
| */ |
| generateCodeOfAugmentableNode(javaCodeGeneratorInfo, yangPlugin); |
| |
| /* |
| * Update the current nodes info in its parent nodes generated files. |
| */ |
| addCurNodeInfoInParentTempFile((YangNode) javaCodeGeneratorInfo, isMultiInstance, yangPlugin); |
| } |
| |
| /** |
| * Generates code for the current data model node and adds support for it to be augmented. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @param yangPlugin YANG plugin config |
| * @throws IOException IO operations fails |
| */ |
| public static void generateCodeOfAugmentableNode(JavaCodeGeneratorInfo javaCodeGeneratorInfo, |
| YangPluginConfig yangPlugin) |
| throws IOException { |
| if (!(javaCodeGeneratorInfo instanceof YangNode)) { |
| throw new TranslatorException("invalid node for translation"); |
| } |
| |
| generateCodeOfNode(javaCodeGeneratorInfo, yangPlugin); |
| |
| /* |
| * For augmentation of nodes. |
| */ |
| if (javaCodeGeneratorInfo instanceof YangAugmentationHolder) { |
| JavaQualifiedTypeInfo augmentationHoldersInfo = new JavaQualifiedTypeInfo(); |
| augmentationHoldersInfo.setClassInfo(AUGMENTATION_HOLDER); |
| augmentationHoldersInfo.setPkgInfo(PROVIDED_AUGMENTATION_CLASS_IMPORT_PKG); |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles().getBeanTempFiles().getJavaExtendsListHolder() |
| .addToExtendsList(augmentationHoldersInfo, (YangNode) javaCodeGeneratorInfo); |
| |
| } else if (javaCodeGeneratorInfo instanceof YangAugment) { |
| JavaQualifiedTypeInfo augmentedInfo = new JavaQualifiedTypeInfo(); |
| augmentedInfo.setClassInfo(AUGMENTED_INFO); |
| augmentedInfo.setPkgInfo(PROVIDED_AUGMENTATION_CLASS_IMPORT_PKG); |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles().getBeanTempFiles().getJavaExtendsListHolder() |
| .addToExtendsList(augmentedInfo, (YangNode) javaCodeGeneratorInfo); |
| |
| } |
| |
| if (javaCodeGeneratorInfo instanceof YangCase) { |
| YangNode parent = ((YangCase) javaCodeGeneratorInfo).getParent(); |
| JavaQualifiedTypeInfo parentsInfo = new JavaQualifiedTypeInfo(); |
| String parentName = ((JavaFileInfoContainer) parent).getJavaFileInfo().getJavaName(); |
| String parentPkg = ((JavaFileInfoContainer) parent).getJavaFileInfo().getPackage(); |
| parentsInfo.setClassInfo(parentName); |
| parentsInfo.setPkgInfo(parentPkg); |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles().getBeanTempFiles().getJavaExtendsListHolder() |
| .addToExtendsList(parentsInfo, (YangNode) javaCodeGeneratorInfo); |
| |
| javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles().getBeanTempFiles() |
| .addParentInfoInCurNodeTempFile((YangNode) javaCodeGeneratorInfo, yangPlugin); |
| |
| } |
| } |
| |
| /** |
| * Generates code for the current data model node. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @param yangPluginConfig YANG plugin config |
| * @throws IOException IO operations fails |
| */ |
| public static void generateCodeOfNode(JavaCodeGeneratorInfo javaCodeGeneratorInfo, |
| YangPluginConfig yangPluginConfig) |
| throws IOException { |
| if (!(javaCodeGeneratorInfo instanceof YangNode)) { |
| // TODO:throw exception |
| } |
| updatePackageInfo(javaCodeGeneratorInfo, yangPluginConfig); |
| generateTempFiles(javaCodeGeneratorInfo, yangPluginConfig); |
| } |
| |
| /** |
| * Generates code for the root module/sub-module node. |
| * |
| * @param javaCodeGeneratorInfo YANG java file info node |
| * @param yangPluginConfig YANG plugin config |
| * @param rootPkg package of the root node |
| * @throws IOException IO operations fails |
| */ |
| public static void generateCodeOfRootNode(JavaCodeGeneratorInfo javaCodeGeneratorInfo, |
| YangPluginConfig yangPluginConfig, String rootPkg) |
| throws IOException { |
| if (!(javaCodeGeneratorInfo instanceof YangNode)) { |
| // TODO:throw exception |
| } |
| updatePackageInfo(javaCodeGeneratorInfo, yangPluginConfig, rootPkg); |
| |
| if (isRpcChildNodePresent((YangNode) javaCodeGeneratorInfo)) { |
| javaCodeGeneratorInfo.getJavaFileInfo().addGeneratedFileTypes(GENERATE_SERVICE_AND_MANAGER); |
| } |
| |
| if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaModule) { |
| if (!((YangJavaModule) javaCodeGeneratorInfo) |
| .isNotificationChildNodePresent((YangNode) javaCodeGeneratorInfo)) { |
| updateCodeGenInfoForEvent(javaCodeGeneratorInfo); |
| } |
| } else if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaSubModule) { |
| if (!((YangJavaSubModule) javaCodeGeneratorInfo) |
| .isNotificationChildNodePresent((YangNode) javaCodeGeneratorInfo)) { |
| updateCodeGenInfoForEvent(javaCodeGeneratorInfo); |
| } |
| } |
| |
| generateTempFiles(javaCodeGeneratorInfo, yangPluginConfig); |
| } |
| |
| /*Updates java code generator info with events info.*/ |
| private static void updateCodeGenInfoForEvent(JavaCodeGeneratorInfo javaCodeGeneratorInfo) { |
| javaCodeGeneratorInfo.getJavaFileInfo().addGeneratedFileTypes(GENERATE_EVENT_SUBJECT_CLASS); |
| javaCodeGeneratorInfo.getJavaFileInfo().addGeneratedFileTypes(GENERATE_EVENT_CLASS); |
| javaCodeGeneratorInfo.getJavaFileInfo().addGeneratedFileTypes(GENERATE_EVENT_LISTENER_INTERFACE); |
| } |
| |
| } |