| /* |
| * 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.utils.io.impl; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.util.List; |
| |
| import org.sonatype.plexus.build.incremental.BuildContext; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.model.Resource; |
| |
| import org.onosproject.yangutils.utils.UtilConstants; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| import org.slf4j.Logger; |
| |
| /** |
| * Provides common utility functionalities for code generation. |
| */ |
| public final class YangIoUtils { |
| |
| private static final Logger log = getLogger(YangIoUtils.class); |
| |
| /** |
| * Default constructor. |
| */ |
| private YangIoUtils() { |
| } |
| |
| /** |
| * Creates the directory structure. |
| * |
| * @param path directory path |
| * @return directory structure |
| */ |
| public static File createDirectories(String path) { |
| |
| File generatedDir = new File(UtilConstants.YANG_GEN_DIR + File.separator + path); |
| generatedDir.mkdirs(); |
| return generatedDir; |
| } |
| |
| /** |
| * Adds package info file for the created directory. |
| * |
| * @param path directory path |
| * @param classInfo class info for the package |
| * @param pack package of the directory |
| * @throws IOException when fails to create package info file. |
| */ |
| public static void addPackageInfo(File path, String classInfo, String pack) throws IOException { |
| |
| try { |
| |
| File packageInfo = new File(path + File.separator + "package-info.java"); |
| packageInfo.createNewFile(); |
| if (packageInfo.exists()) { |
| |
| FileWriter fileWriter = null; |
| BufferedWriter bufferedWriter = null; |
| fileWriter = new FileWriter(packageInfo); |
| bufferedWriter = new BufferedWriter(fileWriter); |
| bufferedWriter.write(CopyrightHeader.getCopyrightHeader()); |
| bufferedWriter.write(JavaDocGen.getJavaDoc(JavaDocGen.JavaDocType.PACKAGE_INFO, classInfo)); |
| bufferedWriter.write(UtilConstants.PACKAGE + UtilConstants.SPACE + pack + UtilConstants.SEMI_COLAN); |
| bufferedWriter.close(); |
| } |
| } catch (IOException e) { |
| throw new IOException("Exception occured while creating package info file."); |
| } |
| } |
| |
| /** |
| * Cleans the generated directory if already exist in source folder. |
| * |
| * @param baseDir generated directory in previous build. |
| */ |
| public static void clean(String baseDir) { |
| File generatedDirectory = new File(baseDir + File.separator + UtilConstants.YANG_GEN_DIR); |
| if (generatedDirectory.exists()) { |
| List<String> javafiles; |
| try { |
| javafiles = YangFileScanner.getJavaFiles(generatedDirectory.toString()); |
| for (String file : javafiles) { |
| File currentFile = new File(file); |
| currentFile.delete(); |
| } |
| } catch (IOException e) { |
| log.info("Failed to delete the generated files in " + generatedDirectory + " directory"); |
| } |
| generatedDirectory.delete(); |
| } |
| } |
| |
| /** |
| * Adds generated source directory to the compilation root. |
| * |
| * @param source directory |
| * @param project current maven project |
| * @param context current build context |
| */ |
| public static void addToSource(String source, MavenProject project, BuildContext context) { |
| |
| project.addCompileSourceRoot(source); |
| Resource rsc = new Resource(); |
| rsc.setDirectory(source); |
| project.addResource(rsc); |
| context.refresh(project.getBasedir()); |
| log.info("Source directory added to compilation root: " + source); |
| } |
| |
| } |