yang Notification Listener
Change-Id: I1073be0342bee083495e2c103bad8351f492441c
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
new file mode 100644
index 0000000..ac9a588
--- /dev/null
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
@@ -0,0 +1,181 @@
+/*
+ * Copyright 2016 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.YangNotification;
+import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
+import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
+import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
+import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
+import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
+import org.onosproject.yangutils.translator.tojava.JavaImportData;
+import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
+
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
+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.io.impl.YangIoUtils.getAbsolutePackagePath;
+
+/**
+ * Notification information extended to support java code generation.
+ */
+public class YangJavaNotification extends YangNotification
+ implements JavaCodeGenerator, HasJavaFileInfo,
+ HasJavaImportData, HasTempJavaCodeFragmentFiles {
+
+ /**
+ * Contains information of the java file being generated.
+ */
+ private JavaFileInfo javaFileInfo;
+
+ /**
+ * Contains information of the imports to be inserted in the java file
+ * generated.
+ */
+ private JavaImportData javaImportData;
+
+ /**
+ * File handle to maintain temporary java code fragments as per the code
+ * snippet types.
+ */
+ private TempJavaCodeFragmentFiles tempFileHandle;
+
+ /**
+ * Creates an instance of java Notification.
+ */
+ public YangJavaNotification() {
+ super();
+ setJavaFileInfo(new JavaFileInfo());
+ setJavaImportData(new JavaImportData());
+ getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);
+ }
+
+ /**
+ * Returns the generated java file information.
+ *
+ * @return generated java file information
+ */
+ @Override
+ public JavaFileInfo getJavaFileInfo() {
+
+ if (javaFileInfo == null) {
+ throw new RuntimeException("Missing java info in java datamodel node");
+ }
+ return javaFileInfo;
+ }
+
+ /**
+ * Set the java file info object.
+ *
+ * @param javaInfo java file info object
+ */
+ @Override
+ public void setJavaFileInfo(JavaFileInfo javaInfo) {
+
+ javaFileInfo = javaInfo;
+ }
+
+ /**
+ * Returns the data of java imports to be included in generated file.
+ *
+ * @return data of java imports to be included in generated file
+ */
+ @Override
+ public JavaImportData getJavaImportData() {
+
+ return javaImportData;
+ }
+
+ /**
+ * Set the data of java imports to be included in generated file.
+ *
+ * @param javaImportData data of java imports to be included in generated
+ * file
+ */
+ @Override
+ public void setJavaImportData(JavaImportData javaImportData) {
+
+ this.javaImportData = javaImportData;
+ }
+
+ /**
+ * Returns the temporary file handle.
+ *
+ * @return temporary file handle
+ */
+ @Override
+ public TempJavaCodeFragmentFiles getTempJavaCodeFragmentFiles() {
+
+ if (tempFileHandle == null) {
+ throw new RuntimeException("Missing temporary file handle for" +
+ "current node " + getJavaFileInfo().getJavaName());
+ }
+ return tempFileHandle;
+ }
+
+ /**
+ * Set temporary file handle.
+ *
+ * @param fileHandle temporary file handle
+ */
+ @Override
+ public void setTempJavaCodeFragmentFiles(TempJavaCodeFragmentFiles fileHandle) {
+
+ tempFileHandle = fileHandle;
+ }
+
+ /**
+ * Prepare the information for java code generation corresponding to YANG
+ * notification info.
+ *
+ * @param codeGenDir code generation directory
+ * @throws IOException IO operation fail
+ */
+ @Override
+ public void generateCodeEntry(String codeGenDir) throws IOException {
+
+ getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
+ getJavaFileInfo().setPackage(getCurNodePackage(this));
+ getJavaFileInfo().setPackageFilePath(
+ getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
+ getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
+
+ String absolutePath = getAbsolutePackagePath(
+ getJavaFileInfo().getBaseCodeGenPath(),
+ getJavaFileInfo().getPackageFilePath());
+
+ setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
+ getJavaFileInfo().getGeneratedFileTypes(), absolutePath,
+ getJavaFileInfo().getJavaName()));
+
+ getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
+
+ getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, false);
+ }
+
+ /**
+ * Create a java file using the YANG notification info.
+ */
+ @Override
+ public void generateCodeExit() {
+ // TODO Auto-generated method stub
+
+ }
+}