[ONOS-4350] Inter Jar dependency implementation and code restructuring.
Change-Id: Iacac75e4187aed93ce1754c170a9c19707e5b8c3
diff --git a/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java b/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java
new file mode 100644
index 0000000..f3730a2
--- /dev/null
+++ b/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java
@@ -0,0 +1,254 @@
+/*
+ * 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.javamodel;
+
+import java.io.IOException;
+
+import org.onosproject.yangutils.datamodel.RpcNotificationContainer;
+import org.onosproject.yangutils.datamodel.YangInput;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.YangOutput;
+import org.onosproject.yangutils.datamodel.YangRpc;
+import org.onosproject.yangutils.translator.exception.TranslatorException;
+import org.onosproject.yangutils.translator.tojava.JavaAttributeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
+import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
+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.TempJavaCodeFragmentFilesContainer;
+import org.onosproject.yangutils.translator.tojava.TempJavaFragmentFiles;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
+
+import static org.onosproject.yangutils.datamodel.utils.DataModelUtils.getParentNodeInGenCode;
+import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.getQualifiedTypeInfoOfCurNode;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.updatePackageInfo;
+import static org.onosproject.yangutils.utils.UtilConstants.ACTIVATE;
+import static org.onosproject.yangutils.utils.UtilConstants.COMPONENT;
+import static org.onosproject.yangutils.utils.UtilConstants.DEACTIVATE;
+import static org.onosproject.yangutils.utils.UtilConstants.MANAGER;
+import static org.onosproject.yangutils.utils.UtilConstants.REFERENCE;
+import static org.onosproject.yangutils.utils.UtilConstants.REFERENCE_CARDINALITY;
+import static org.onosproject.yangutils.utils.UtilConstants.SERVICE;
+
+/**
+ * Represents rpc information extended to support java code generation.
+ */
+public class YangJavaRpc
+ extends YangRpc
+ implements JavaCodeGenerator, JavaCodeGeneratorInfo {
+
+ private static final long serialVersionUID = 806201622L;
+
+ /**
+ * Contains the information of the java file being generated.
+ */
+ private JavaFileInfo javaFileInfo;
+
+ /**
+ * Temproary file for code generation.
+ */
+ private transient TempJavaCodeFragmentFiles tempJavaCodeFragmentFiles;
+
+ /**
+ * Creates an instance of YANG java rpc.
+ */
+ public YangJavaRpc() {
+ super();
+ setJavaFileInfo(new JavaFileInfo());
+ }
+
+ /**
+ * Returns the generated java file information.
+ *
+ * @return generated java file information
+ */
+ @Override
+ public JavaFileInfo getJavaFileInfo() {
+
+ if (javaFileInfo == null) {
+ throw new TranslatorException("missing java info in java datamodel node");
+ }
+ return javaFileInfo;
+ }
+
+ /**
+ * Sets the java file info object.
+ *
+ * @param javaInfo java file info object
+ */
+ @Override
+ public void setJavaFileInfo(JavaFileInfo javaInfo) {
+ javaFileInfo = javaInfo;
+ }
+
+ @Override
+ public TempJavaCodeFragmentFiles getTempJavaCodeFragmentFiles() {
+ return tempJavaCodeFragmentFiles;
+ }
+
+ @Override
+ public void setTempJavaCodeFragmentFiles(TempJavaCodeFragmentFiles fileHandle) {
+ tempJavaCodeFragmentFiles = fileHandle;
+ }
+
+ /**
+ * Prepares the information for java code generation corresponding to YANG
+ * RPC info.
+ *
+ * @param yangPlugin YANG plugin config
+ * @throws TranslatorException translator operations fails
+ */
+ @Override
+ public void generateCodeEntry(YangPluginConfig yangPlugin)
+ throws TranslatorException {
+
+ // Add package information for rpc and create corresponding folder.
+ try {
+ updatePackageInfo(this, yangPlugin);
+ } catch (IOException e) {
+ throw new TranslatorException("Failed to prepare generate code entry for RPC node " + getName());
+ }
+ }
+
+ /**
+ * Creates a java file using the YANG RPC info.
+ *
+ * @throws TranslatorException translator operations fails
+ */
+ @Override
+ public void generateCodeExit()
+ throws TranslatorException {
+ // Get the parent module/sub-module.
+ YangNode parent = getParentNodeInGenCode(this);
+
+ // Parent should be holder of rpc or notification.
+ if (!(parent instanceof RpcNotificationContainer)) {
+ throw new TranslatorException("parent node of rpc can only be module or sub-module");
+ }
+
+ /*
+ * Create attribute info for input and output of rpc and add it to the
+ * parent import list.
+ */
+
+ JavaAttributeInfo javaAttributeInfoOfInput = null;
+ JavaAttributeInfo javaAttributeInfoOfOutput = null;
+
+ // Get the child input and output node and obtain create java attribute
+ // info.
+ YangNode yangNode = getChild();
+ while (yangNode != null) {
+ if (yangNode instanceof YangInput) {
+ javaAttributeInfoOfInput = getChildNodeAsAttributeInParentService(yangNode, this);
+
+ } else if (yangNode instanceof YangOutput) {
+ javaAttributeInfoOfOutput = getChildNodeAsAttributeInParentService(yangNode, this);
+ } else {
+ throw new TranslatorException("RPC should contain only input/output child nodes.");
+ }
+ yangNode = yangNode.getNextSibling();
+ }
+
+ if (!(parent instanceof TempJavaCodeFragmentFilesContainer)) {
+ throw new TranslatorException("missing parent temp file handle");
+ }
+
+ /*
+ * Add the rpc information to the parent's service temp file.
+ */
+ try {
+
+ ((TempJavaCodeFragmentFilesContainer) parent).getTempJavaCodeFragmentFiles().getServiceTempFiles()
+ .addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfoOfInput, javaAttributeInfoOfOutput,
+ ((JavaFileInfoContainer) parent).getJavaFileInfo().getPluginConfig(), getName());
+
+ } catch (IOException e) {
+ throw new TranslatorException("Failed to generate code for RPC node " + getName());
+ }
+ // No file will be generated during RPC exit.
+ }
+
+ /**
+ * Creates an attribute info object corresponding to a data model node and
+ * return it.
+ *
+ * @param childNode child data model node(input / output) for which the java code generation
+ * is being handled
+ * @param currentNode parent node (module / sub-module) in which the child node is an attribute
+ * @return AttributeInfo attribute details required to add in temporary
+ * files
+ */
+ public JavaAttributeInfo getChildNodeAsAttributeInParentService(
+ YangNode childNode, YangNode currentNode) {
+
+ YangNode parentNode = getParentNodeInGenCode(currentNode);
+
+ String childNodeName = ((JavaFileInfoContainer) childNode).getJavaFileInfo().getJavaName();
+ /*
+ * Get the import info corresponding to the attribute for import in
+ * generated java files or qualified access
+ */
+ JavaQualifiedTypeInfo qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(childNode,
+ getCapitalCase(childNodeName));
+ if (!(parentNode instanceof TempJavaCodeFragmentFilesContainer)) {
+ throw new TranslatorException("Parent node does not have file info");
+ }
+
+ TempJavaFragmentFiles tempJavaFragmentFiles;
+ tempJavaFragmentFiles = ((TempJavaCodeFragmentFilesContainer) parentNode)
+ .getTempJavaCodeFragmentFiles()
+ .getServiceTempFiles();
+
+ if (tempJavaFragmentFiles == null) {
+ throw new TranslatorException("Parent node does not have service file info");
+ }
+ boolean isQualified = addImportToService(qualifiedTypeInfo);
+ return getAttributeInfoForTheData(qualifiedTypeInfo, childNodeName, null, isQualified, false);
+ }
+
+ /**
+ * Adds to service class import list.
+ *
+ * @param importInfo import info
+ * @return true or false
+ */
+ private boolean addImportToService(JavaQualifiedTypeInfo importInfo) {
+ JavaFileInfo fileInfo = ((JavaFileInfoContainer) getParent()).getJavaFileInfo();
+
+ if (importInfo.getClassInfo().contentEquals(SERVICE)
+ || importInfo.getClassInfo().contentEquals(COMPONENT)
+ || importInfo.getClassInfo().contentEquals(getCapitalCase(ACTIVATE))
+ || importInfo.getClassInfo().contentEquals(getCapitalCase(DEACTIVATE))
+ || importInfo.getClassInfo().contentEquals(REFERENCE_CARDINALITY)
+ || importInfo.getClassInfo().contentEquals(REFERENCE)
+ || importInfo.getClassInfo().contentEquals(getCapitalCase(fileInfo.getJavaName() + SERVICE))
+ || importInfo.getClassInfo().contentEquals(getCapitalCase(fileInfo.getJavaName() + MANAGER))) {
+ return true;
+ }
+
+ String className;
+ className = getCapitalCase(fileInfo.getJavaName()) + "Service";
+
+ return ((TempJavaCodeFragmentFilesContainer) getParent()).getTempJavaCodeFragmentFiles()
+ .getServiceTempFiles().getJavaImportData().addImportInfo(importInfo,
+ className, fileInfo.getPackage());
+ }
+
+}