| /* |
| * 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.YangNode; |
| import org.onosproject.yangutils.datamodel.YangNotification; |
| import org.onosproject.yangutils.translator.exception.TranslatorException; |
| import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator; |
| import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo; |
| 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.utils.JavaExtendsListHolder; |
| import org.onosproject.yangutils.utils.io.impl.YangPluginConfig; |
| |
| import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER; |
| import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase; |
| import static org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModelUtils.generateCodeOfAugmentableNode; |
| import static org.onosproject.yangutils.utils.UtilConstants.EVENT_LISTENER_STRING; |
| import static org.onosproject.yangutils.utils.UtilConstants.EVENT_STRING; |
| |
| /** |
| * Represents notification information extended to support java code generation. |
| */ |
| public class YangJavaNotification |
| extends YangNotification |
| implements JavaCodeGenerator, JavaCodeGeneratorInfo { |
| |
| private static final long serialVersionUID = 806201624L; |
| |
| /** |
| * Contains information of the java file being generated. |
| */ |
| private JavaFileInfo javaFileInfo; |
| |
| /** |
| * File handle to maintain temporary java code fragments as per the code |
| * snippet types. |
| */ |
| private transient TempJavaCodeFragmentFiles tempFileHandle; |
| |
| /** |
| * Creates an instance of java Notification. |
| */ |
| public YangJavaNotification() { |
| super(); |
| setJavaFileInfo(new JavaFileInfo()); |
| 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 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; |
| } |
| |
| /** |
| * Returns the temporary file handle. |
| * |
| * @return temporary file handle |
| */ |
| @Override |
| public TempJavaCodeFragmentFiles getTempJavaCodeFragmentFiles() { |
| return tempFileHandle; |
| } |
| |
| /** |
| * Sets 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 yangPlugin YANG plugin config |
| * @throws TranslatorException translator operation fail |
| */ |
| @Override |
| public void generateCodeEntry(YangPluginConfig yangPlugin) throws TranslatorException { |
| |
| /** |
| * As part of the notification support the following files needs to be generated. |
| * 1) Subject of the notification(event), this is simple interface with builder class. |
| * 2) Event class extending "AbstractEvent" and defining event type enum. |
| * 3) Event listener interface extending "EventListener". |
| * |
| * The manager class needs to extend the ListenerRegistry. |
| */ |
| |
| // Generate subject of the notification(event), this is simple interface |
| // with builder class. |
| try { |
| generateCodeOfAugmentableNode(this, yangPlugin); |
| addNotificationToExtendsList(); |
| } catch (IOException e) { |
| throw new TranslatorException( |
| "Failed to prepare generate code entry for notification node " + getName()); |
| } |
| } |
| |
| /*Adds current notification info to the extends list so its parents service*/ |
| private void addNotificationToExtendsList() { |
| YangNode parent = getParent(); |
| JavaExtendsListHolder holder = ((TempJavaCodeFragmentFilesContainer) parent) |
| .getTempJavaCodeFragmentFiles() |
| .getServiceTempFiles().getJavaExtendsListHolder(); |
| JavaQualifiedTypeInfo event = new JavaQualifiedTypeInfo(); |
| |
| String parentInfo = getCapitalCase(((JavaFileInfoContainer) parent) |
| .getJavaFileInfo().getJavaName()); |
| event.setClassInfo(parentInfo + EVENT_STRING); |
| event.setPkgInfo(getJavaFileInfo().getPackage()); |
| holder.addToExtendsList(event, parent); |
| |
| JavaQualifiedTypeInfo eventListener = new JavaQualifiedTypeInfo(); |
| |
| eventListener.setClassInfo(parentInfo + EVENT_LISTENER_STRING); |
| eventListener.setPkgInfo(getJavaFileInfo().getPackage()); |
| holder.addToExtendsList(eventListener, parent); |
| |
| } |
| |
| /** |
| * Creates a java file using the YANG notification info. |
| */ |
| @Override |
| public void generateCodeExit() throws TranslatorException { |
| try { |
| getTempJavaCodeFragmentFiles().generateJavaFile(GENERATE_INTERFACE_WITH_BUILDER, this); |
| } catch (IOException e) { |
| throw new TranslatorException("Failed to generate code for notification node " + getName()); |
| } |
| |
| } |
| } |