| /* |
| * 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 org.onosproject.yangutils.datamodel.YangNode; |
| import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo; |
| import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFilesContainer; |
| import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaNotification; |
| |
| 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.GENERATE_ENUM_CLASS; |
| 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.GeneratedJavaFileType.GENERATE_TYPEDEF_CLASS; |
| import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_UNION_CLASS; |
| import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.IMPL_CLASS_MASK; |
| import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.INTERFACE_MASK; |
| import static org.onosproject.yangutils.utils.UtilConstants.BUILDER; |
| import static org.onosproject.yangutils.utils.UtilConstants.CLASS; |
| import static org.onosproject.yangutils.utils.UtilConstants.COMMA; |
| import static org.onosproject.yangutils.utils.UtilConstants.DIAMOND_CLOSE_BRACKET; |
| import static org.onosproject.yangutils.utils.UtilConstants.DIAMOND_OPEN_BRACKET; |
| import static org.onosproject.yangutils.utils.UtilConstants.EIGHT_SPACE_INDENTATION; |
| import static org.onosproject.yangutils.utils.UtilConstants.ENUM; |
| import static org.onosproject.yangutils.utils.UtilConstants.EVENT_LISTENER_STRING; |
| import static org.onosproject.yangutils.utils.UtilConstants.EVENT_STRING; |
| import static org.onosproject.yangutils.utils.UtilConstants.EXTEND; |
| import static org.onosproject.yangutils.utils.UtilConstants.FINAL; |
| import static org.onosproject.yangutils.utils.UtilConstants.IMPL; |
| import static org.onosproject.yangutils.utils.UtilConstants.IMPLEMENTS; |
| import static org.onosproject.yangutils.utils.UtilConstants.INTERFACE; |
| import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_REG; |
| import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_SERVICE; |
| import static org.onosproject.yangutils.utils.UtilConstants.MANAGER; |
| import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE; |
| import static org.onosproject.yangutils.utils.UtilConstants.OPEN_CURLY_BRACKET; |
| import static org.onosproject.yangutils.utils.UtilConstants.PERIOD; |
| import static org.onosproject.yangutils.utils.UtilConstants.PUBLIC; |
| import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_ANY_STRING_ENDING_WITH_SERVICE; |
| import static org.onosproject.yangutils.utils.UtilConstants.SERVICE; |
| import static org.onosproject.yangutils.utils.UtilConstants.SPACE; |
| import static org.onosproject.yangutils.utils.UtilConstants.SUBJECT; |
| import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.trimAtLast; |
| |
| /** |
| * Represents generator for class definition of generated files. |
| */ |
| public final class ClassDefinitionGenerator { |
| |
| /** |
| * Creates an instance of class definition generator. |
| */ |
| private ClassDefinitionGenerator() { |
| } |
| |
| /** |
| * Based on the file type and the YANG name of the file, generate the class |
| * / interface definition start. |
| * |
| * @param genFileTypes generated file type |
| * @param yangName class name |
| * @return class definition |
| */ |
| public static String generateClassDefinition(int genFileTypes, String yangName) { |
| |
| /** |
| * Based on the file type and the YANG name of the file, generate the |
| * class / interface definition start. |
| */ |
| switch (genFileTypes) { |
| case BUILDER_CLASS_MASK: |
| return getBuilderClassDefinition(yangName); |
| case IMPL_CLASS_MASK: |
| return getImplClassDefinition(yangName); |
| case BUILDER_INTERFACE_MASK: |
| return getBuilderInterfaceDefinition(yangName); |
| case GENERATE_TYPEDEF_CLASS: |
| case GENERATE_UNION_CLASS: |
| return getTypeClassDefinition(yangName); |
| case GENERATE_ENUM_CLASS: |
| return getEnumClassDefinition(yangName); |
| default: |
| return null; |
| } |
| } |
| |
| /** |
| * Based on the file type and the YANG name of the file, generate the class |
| * / interface definition start. |
| * |
| * @param genFileTypes generated file type |
| * @param yangName class name |
| * @param curNode current YANG node |
| * @return class definition |
| */ |
| public static String generateClassDefinition(int genFileTypes, String yangName, YangNode curNode) { |
| |
| /** |
| * Based on the file type and the YANG name of the file, generate the |
| * class / interface definition start. |
| */ |
| switch (genFileTypes) { |
| case INTERFACE_MASK: |
| return getInterfaceDefinition(yangName, curNode); |
| case GENERATE_SERVICE_AND_MANAGER: |
| return getRpcInterfaceDefinition(yangName, curNode); |
| case GENERATE_EVENT_CLASS: |
| String eventName = yangName + SUBJECT; |
| return getEventDefinition(yangName, eventName); |
| case GENERATE_EVENT_LISTENER_INTERFACE: |
| return getEventListenerDefinition(yangName); |
| case GENERATE_EVENT_SUBJECT_CLASS: |
| return getClassDefinition(yangName); |
| default: |
| return null; |
| } |
| } |
| |
| /** |
| * Returns enum file class definition. |
| * |
| * @param yangName class name |
| * @return enum file class definition |
| */ |
| private static String getEnumClassDefinition(String yangName) { |
| return PUBLIC + SPACE + ENUM + SPACE + yangName + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| |
| /** |
| * Returns interface file class definition. |
| * |
| * @param yangName file name |
| * @return definition |
| */ |
| private static String getInterfaceDefinition(String yangName, YangNode curNode) { |
| JavaExtendsListHolder holder = ((TempJavaCodeFragmentFilesContainer) curNode) |
| .getTempJavaCodeFragmentFiles().getBeanTempFiles().getJavaExtendsListHolder(); |
| |
| if (holder.getExtendsList() != null && !holder.getExtendsList().isEmpty()) { |
| String def = PUBLIC + SPACE + INTERFACE + SPACE + yangName + SPACE + EXTEND + SPACE; |
| for (JavaQualifiedTypeInfo info : holder.getExtendsList()) { |
| if (!holder.getExtendedClassStore().get(info)) { |
| def = def + info.getClassInfo() + COMMA + SPACE; |
| } else { |
| def = def + info.getPkgInfo() + PERIOD + info.getClassInfo() + COMMA + SPACE; |
| } |
| } |
| |
| def = trimAtLast(def, COMMA); |
| |
| return def + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| return PUBLIC + SPACE + INTERFACE + SPACE + yangName + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| |
| /** |
| * Returns builder interface file class definition. |
| * |
| * @param yangName java class name, corresponding to which the builder class |
| * is being generated |
| * @return definition |
| */ |
| private static String getBuilderInterfaceDefinition(String yangName) { |
| return INTERFACE + SPACE + yangName + BUILDER + SPACE + OPEN_CURLY_BRACKET + NEW_LINE + NEW_LINE; |
| } |
| |
| /** |
| * Returns builder file class definition. |
| * |
| * @param yangName file name |
| * @return definition |
| */ |
| private static String getBuilderClassDefinition(String yangName) { |
| return PUBLIC + SPACE + CLASS + SPACE + yangName + BUILDER + SPACE + IMPLEMENTS + SPACE + yangName + PERIOD |
| + yangName + BUILDER + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| |
| /** |
| * Returns impl file class definition. |
| * |
| * @param yangName file name |
| * @return definition |
| */ |
| private static String getImplClassDefinition(String yangName) { |
| return PUBLIC + SPACE + FINAL + SPACE + CLASS + SPACE + yangName + IMPL + SPACE + IMPLEMENTS + SPACE |
| + yangName + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| |
| /** |
| * Returns impl file class definition. |
| * |
| * @param yangName file name |
| * @return definition |
| */ |
| private static String getClassDefinition(String yangName) { |
| return PUBLIC + SPACE + CLASS + SPACE + yangName + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| |
| /** |
| * Returns type file class definition. |
| * |
| * @param yangName file name |
| * @return definition |
| */ |
| private static String getTypeClassDefinition(String yangName) { |
| return PUBLIC + SPACE + FINAL + SPACE + CLASS + SPACE + yangName + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| |
| /** |
| * Returns RPC file interface definition. |
| * |
| * @param yangName file name |
| * @param curNode current YANG node |
| * @return definition |
| */ |
| private static String getRpcInterfaceDefinition(String yangName, YangNode curNode) { |
| JavaExtendsListHolder holder = ((TempJavaCodeFragmentFilesContainer) curNode) |
| .getTempJavaCodeFragmentFiles().getServiceTempFiles().getJavaExtendsListHolder(); |
| if (holder.getExtendsList() != null && !holder.getExtendsList().isEmpty()) { |
| curNode = curNode.getChild(); |
| while (curNode != null) { |
| if (curNode instanceof YangJavaNotification) { |
| return getRpcInterfaceDefinitionWhenItExtends(yangName, holder); |
| } |
| curNode = curNode.getNextSibling(); |
| } |
| } |
| if (yangName.matches(REGEX_FOR_ANY_STRING_ENDING_WITH_SERVICE)) { |
| return PUBLIC + SPACE + INTERFACE + SPACE + yangName + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| return PUBLIC + SPACE + CLASS + SPACE + yangName + SPACE + IMPLEMENTS + SPACE |
| + yangName.substring(0, yangName.length() - 7) + SERVICE + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| |
| /* Provides class definition when RPC interface needs to extends any event.*/ |
| private static String getRpcInterfaceDefinitionWhenItExtends(String yangName, |
| JavaExtendsListHolder holder) { |
| |
| if (yangName.matches(REGEX_FOR_ANY_STRING_ENDING_WITH_SERVICE)) { |
| String[] strArray = yangName.split(SERVICE); |
| return PUBLIC + SPACE + INTERFACE + SPACE + yangName + NEW_LINE + EIGHT_SPACE_INDENTATION |
| + EXTEND + SPACE + LISTENER_SERVICE + DIAMOND_OPEN_BRACKET + strArray[0] + EVENT_STRING + COMMA |
| + SPACE + strArray[0] + EVENT_LISTENER_STRING + DIAMOND_CLOSE_BRACKET + SPACE |
| + OPEN_CURLY_BRACKET + NEW_LINE; |
| } |
| yangName = yangName.substring(0, yangName.length() - 7); |
| return PUBLIC + SPACE + CLASS + SPACE + yangName + MANAGER + NEW_LINE + EIGHT_SPACE_INDENTATION |
| + EXTEND + SPACE + LISTENER_REG + DIAMOND_OPEN_BRACKET + yangName + EVENT_STRING + COMMA + SPACE |
| + yangName + EVENT_LISTENER_STRING + DIAMOND_CLOSE_BRACKET + NEW_LINE |
| + EIGHT_SPACE_INDENTATION + IMPLEMENTS + SPACE + yangName + SERVICE + SPACE + OPEN_CURLY_BRACKET |
| + NEW_LINE; |
| } |
| |
| /** |
| * Returns event class definition. |
| * |
| * @param javaName file name |
| * @return definition |
| */ |
| private static String getEventDefinition(String javaName, String eventName) { |
| String classDef = PUBLIC + SPACE + CLASS + SPACE + javaName + SPACE + "extends AbstractEvent<" |
| + javaName + ".Type, " + eventName + ">" + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| |
| return classDef; |
| } |
| |
| /** |
| * Returns event listener interface definition. |
| * |
| * @param javaName file name |
| * @return definition |
| */ |
| private static String getEventListenerDefinition(String javaName) { |
| String intfDef = PUBLIC + SPACE + INTERFACE + SPACE + javaName + SPACE + "extends EventListener<" |
| + javaName; |
| if (intfDef.length() < 8) { |
| throw new RuntimeException("Event listener interface name is error"); |
| } |
| intfDef = intfDef.substring(0, intfDef.length() - 8); |
| intfDef = intfDef + "Event>" + SPACE + OPEN_CURLY_BRACKET + NEW_LINE; |
| |
| return intfDef; |
| } |
| } |