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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/compilers/AptCompilerAdapter.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/compilers/AptCompilerAdapter.java | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/compilers/AptCompilerAdapter.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/compilers/AptCompilerAdapter.java deleted file mode 100644 index 9503ac02..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/compilers/AptCompilerAdapter.java +++ /dev/null @@ -1,187 +0,0 @@ -/* - * 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.tools.ant.taskdefs.compilers; - -import java.io.File; -import java.lang.reflect.Method; -import java.util.Enumeration; -import java.util.Vector; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.taskdefs.Apt; -import org.apache.tools.ant.types.Commandline; -import org.apache.tools.ant.types.Path; - - -/** - * <p>The implementation of the apt compiler for JDK 1.5.</p> - * - * <p>As usual, the low level entry points for Java tools are neither documented or - * stable; this entry point may change from that of 1.5.0_01-b08 without any - * warning at all. The IDE decompile of the tool entry points is as follows:</p> - * <pre> - * public class Main { - * public Main() ; - * - * public static transient void main(String... strings); - * - * public static transient int process(String... strings); - * - * public static transient int process(PrintWriter printWriter, - * String... strings); - * public static transient int process( - * AnnotationProcessorFactory annotationProcessorFactory, - * String... strings); - * - * public static transient int process( - * AnnotationProcessorFactory annotationProcessorFactory, - * PrintWriter printWriter, - * String... strings); - * private static transient int processing( - * AnnotationProcessorFactory annotationProcessorFactory, - * PrintWriter printWriter, - * String... strings) ; - * } - * </pre> - * - * This Adapter is designed to run Apt in-JVM, an option that is not actually - * exposed to end-users, because it was too brittle during beta testing; classpath - * problems being the core issue. - * - * @since Ant 1.7 - */ -public class AptCompilerAdapter extends DefaultCompilerAdapter { - - /** - * Integer returned by the Apt compiler to indicate success. - */ - private static final int APT_COMPILER_SUCCESS = 0; - /** - * class in tools.jar that implements APT - */ - public static final String APT_ENTRY_POINT = "com.sun.tools.apt.Main"; - - /** - * method used to compile. - */ - public static final String APT_METHOD_NAME = "process"; - - /** - * Get the facade task that fronts this adapter - * - * @return task instance - * @see DefaultCompilerAdapter#getJavac() - */ - protected Apt getApt() { - return (Apt) getJavac(); - } - - /** - * Using the front end arguments, set up the command line to run Apt - * - * @param apt task - * @param cmd command that is set up with the various switches from the task - * options - */ - static void setAptCommandlineSwitches(final Apt apt, final Commandline cmd) { - - if (!apt.isCompile()) { - cmd.createArgument().setValue("-nocompile"); - } - - // Process the factory class - final String factory = apt.getFactory(); - if (factory != null) { - cmd.createArgument().setValue("-factory"); - cmd.createArgument().setValue(factory); - } - - // Process the factory path - final Path factoryPath = apt.getFactoryPath(); - if (factoryPath != null) { - cmd.createArgument().setValue("-factorypath"); - cmd.createArgument().setPath(factoryPath); - } - - final File preprocessDir = apt.getPreprocessDir(); - if (preprocessDir != null) { - cmd.createArgument().setValue("-s"); - cmd.createArgument().setFile(preprocessDir); - } - - // Process the processor options - final Vector options = apt.getOptions(); - final Enumeration elements = options.elements(); - Apt.Option opt; - StringBuffer arg = null; - while (elements.hasMoreElements()) { - opt = (Apt.Option) elements.nextElement(); - arg = new StringBuffer(); - arg.append("-A").append(opt.getName()); - if (opt.getValue() != null) { - arg.append("=").append(opt.getValue()); - } - cmd.createArgument().setValue(arg.toString()); - } - } - - /** - * using our front end task, set up the command line switches - * - * @param cmd command line to set up - */ - protected void setAptCommandlineSwitches(final Commandline cmd) { - final Apt apt = getApt(); - setAptCommandlineSwitches(apt, cmd); - } - - /** - * Run the compilation. - * @return true on success. - * @throws BuildException if the compilation has problems. - */ - public boolean execute() throws BuildException { - attributes.log("Using apt compiler", Project.MSG_VERBOSE); - //set up the javac options - final Commandline cmd = setupModernJavacCommand(); - //then add the Apt options - setAptCommandlineSwitches(cmd); - - //finally invoke APT - // Use reflection to be able to build on all JDKs: - try { - final Class c = Class.forName(APT_ENTRY_POINT); - final Object compiler = c.newInstance(); - final Method compile = c.getMethod(APT_METHOD_NAME, - new Class[]{(new String[]{}).getClass()}); - final int result = ((Integer) compile.invoke - (compiler, new Object[]{cmd.getArguments()})) - .intValue(); - return (result == APT_COMPILER_SUCCESS); - } catch (final BuildException be) { - //rethrow build exceptions - throw be; - } catch (final Exception ex) { - //cast everything else to a build exception - throw new BuildException("Error starting apt compiler", - ex, location); - } - } -} |