| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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.geode.javac; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import javax.tools.JavaCompiler; |
| import javax.tools.ToolProvider; |
| |
| public class TestCompiler { |
| public byte[] compile(String qualifiedClassName, String testSource) { |
| |
| JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
| SimpleFileManager fileManager = |
| new SimpleFileManager(compiler.getStandardFileManager(null, null, null)); |
| |
| List<SimpleSourceFile> compilationUnits = |
| Collections.singletonList(new SimpleSourceFile(qualifiedClassName, testSource)); |
| |
| List<String> arguments = new ArrayList<>(); |
| arguments.addAll(Arrays.asList("-classpath", System.getProperty("java.class.path"), |
| "-processor", EnsureCorrectRunsWithProcessor.class.getName())); |
| |
| JavaCompiler.CompilationTask task = |
| compiler.getTask(null, fileManager, null, arguments, null, compilationUnits); |
| |
| if (!task.call()) { |
| throw new CompilerException("Compilation errors"); |
| } |
| |
| return fileManager.getCompiled().iterator().next().getCompiledBinaries(); |
| } |
| } |