| /* |
| * 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.apache.flex.compiler.tools.problems; |
| |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugins.annotations.LifecyclePhase; |
| import org.apache.maven.plugins.annotations.Mojo; |
| import org.apache.maven.plugins.annotations.Parameter; |
| import org.apache.maven.project.MavenProject; |
| |
| import java.io.File; |
| import java.io.PrintWriter; |
| |
| /** |
| * Goal which touches a timestamp file. |
| */ |
| @Mojo(name="generate-problems-enum",defaultPhase = LifecyclePhase.GENERATE_SOURCES) |
| public class ProblemEnumGeneratorMojo |
| extends BaseProblemGeneratorMojo |
| { |
| @Parameter(defaultValue="${project.basedir}/src/main/java/org/apache/flex/compiler/problems", |
| property="inputDir", required=true) |
| private File inputDirectory; |
| |
| @Parameter(defaultValue="${project.build.directory}/generated-sources/build-tools", |
| property="outputDir", required=true) |
| private File outputDirectory; |
| |
| @Parameter(defaultValue="org/apache/flex/compiler/problems/ProblemID.java", |
| property="outputFile", required=true) |
| private String outputFile; |
| |
| @Parameter(defaultValue="${project}") |
| private MavenProject project; |
| |
| @Override |
| protected File getInputDirectory() { |
| return inputDirectory; |
| } |
| |
| @Override |
| protected File getOutputDirectory() { |
| return outputDirectory; |
| } |
| |
| @Override |
| protected String getOutputFile() { |
| return outputFile; |
| } |
| |
| @Override |
| public void execute() throws MojoExecutionException { |
| super.execute(); |
| |
| // Add the output directory to the source path. |
| project.addCompileSourceRoot(outputDirectory.getPath()); |
| } |
| |
| @Override |
| protected void printHeader(PrintWriter writer) { |
| writer.println("/*"); |
| writer.println(" * Licensed to the Apache Software Foundation (ASF) under one or more"); |
| writer.println(" * contributor license agreements. See the NOTICE file distributed with"); |
| writer.println(" * this work for additional information regarding copyright ownership."); |
| writer.println(" * The ASF licenses this file to You under the Apache License, Version 2.0"); |
| writer.println(" * (the \"License\"); you may not use this file except in compliance with"); |
| writer.println(" * the License. You may obtain a copy of the License at"); |
| writer.println(); |
| writer.println(" * http://www.apache.org/licenses/LICENSE-2.0"); |
| writer.println(); |
| writer.println(" * Unless required by applicable law or agreed to in writing, software"); |
| writer.println(" * distributed under the License is distributed on an \"AS IS\" BASIS,"); |
| writer.println(" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied."); |
| writer.println(" * See the License for the specific language governing permissions and"); |
| writer.println(" * limitations under the License."); |
| writer.println(" */"); |
| writer.println(); |
| writer.println("package org.apache.flex.compiler.problems;"); |
| writer.println(); |
| writer.println("import java.util.EnumSet;"); |
| writer.println("import com.google.common.collect.ImmutableMap;"); |
| writer.println(); |
| writer.println("public enum ProblemID"); |
| writer.println("{"); |
| } |
| |
| @Override |
| protected void printEntry(PrintWriter writer, File source, boolean last) { |
| writer.println(" " + getProblemEnumEntry(source.getName()) + (last ? ";" : ",")); |
| } |
| |
| @Override |
| protected void printFooter(PrintWriter writer) { |
| writer.println(); |
| writer.println(" private ProblemID(Class<? extends CompilerProblem> problemClass)"); |
| writer.println(" {"); |
| writer.println(" this.problemClass = problemClass;"); |
| writer.println(" }"); |
| writer.println(); |
| writer.println(" private final Class<? extends CompilerProblem> problemClass;"); |
| writer.println(" public final Class<? extends CompilerProblem> getProblemClass()"); |
| writer.println(" {"); |
| writer.println(" return problemClass;"); |
| writer.println(" }"); |
| writer.println(); |
| writer.println(" public static final ProblemID getID(ICompilerProblem problem)"); |
| writer.println(" {"); |
| writer.println(" final CompilerProblem problemImpl = (CompilerProblem)problem;"); |
| writer.println(" return classToIDMap.get(problemImpl.getClass());"); |
| writer.println(" }"); |
| writer.println(); |
| writer.println(" public static final ProblemID getID(Class<?> problemClass)"); |
| writer.println(" {"); |
| writer.println(" return classToIDMap.get(problemClass);"); |
| writer.println(" }"); |
| writer.println(); |
| writer.println(" private static final ImmutableMap<Class<? extends CompilerProblem>, ProblemID> classToIDMap = createClassToIDMap();"); |
| writer.println(" private static ImmutableMap<Class<? extends CompilerProblem>, ProblemID> createClassToIDMap()"); |
| writer.println(" {"); |
| writer.println(" final ImmutableMap.Builder<Class<? extends CompilerProblem>, ProblemID> builder = new ImmutableMap.Builder<Class<? extends CompilerProblem>, ProblemID>();"); |
| writer.println(" for (ProblemID id : EnumSet.allOf(ProblemID.class))"); |
| writer.println(" builder.put(id.getProblemClass(), id);"); |
| writer.println(" return builder.build();"); |
| writer.println(" }"); |
| writer.println("}"); |
| } |
| |
| private static String getProblemEnumEntry(String problemClassName) { |
| String problemTypeName = problemClassName.substring(0, problemClassName.length() - "class".length()); |
| String enumConstantName = getEnumName(problemTypeName.replaceAll("Problem$", "")); |
| return enumConstantName + "(" + problemTypeName + ".class" + ")"; |
| } |
| |
| private static String getEnumName(String problemTypeName) { |
| return "PROBLEM_" + problemTypeName; |
| } |
| |
| @Override |
| protected void clean(File outputFile) throws MojoExecutionException { |
| // If the file already exists, delete it before generating output. |
| if(outputFile.exists()) { |
| if(!outputFile.delete()) { |
| throw new MojoExecutionException("Could not clear previously created file: " + outputFile.getPath()); |
| } |
| } |
| } |
| |
| } |