| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * 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.codehaus.groovy.ant; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.taskdefs.Javac; |
| import org.apache.tools.ant.types.FileSet; |
| import org.apache.tools.ant.types.Path; |
| import org.apache.tools.ant.types.Reference; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * Compiles Java and Groovy source files. |
| * |
| * This works by invoking the {@link GenerateStubsTask} task, then the |
| * {@link Javac} task and then the {@link GroovycTask}. Each task can |
| * be configured by creating a nested element. Common configuration |
| * such as the source dir and classpath is picked up from this tasks |
| * configuration. |
| * |
| * @version $Id$ |
| * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> |
| */ |
| public class UberCompileTask |
| extends Task |
| { |
| private final LoggingHelper log = new LoggingHelper(this); |
| |
| private Path src; |
| |
| private File destdir; |
| |
| private Path classpath; |
| |
| private GenStubsAdapter genStubsTask; |
| |
| private GroovycAdapter groovycTask; |
| |
| private JavacAdapter javacTask; |
| |
| public Path createSrc() { |
| if (src == null) { |
| src = new Path(getProject()); |
| } |
| return src.createPath(); |
| } |
| |
| public void setSrcdir(final Path dir) { |
| assert dir != null; |
| |
| if (src == null) { |
| src = dir; |
| } |
| else { |
| src.append(dir); |
| } |
| } |
| |
| public Path getSrcdir() { |
| return src; |
| } |
| |
| public void setDestdir(final File dir) { |
| assert dir != null; |
| |
| this.destdir = dir; |
| } |
| |
| public void setClasspath(final Path path) { |
| assert path != null; |
| |
| if (classpath == null) { |
| classpath = path; |
| } |
| else { |
| classpath.append(path); |
| } |
| } |
| |
| public Path getClasspath() { |
| return classpath; |
| } |
| |
| public Path createClasspath() { |
| if (classpath == null) { |
| classpath = new Path(getProject()); |
| } |
| |
| return classpath.createPath(); |
| } |
| |
| public void setClasspathRef(final Reference r) { |
| assert r != null; |
| |
| createClasspath().setRefid(r); |
| } |
| |
| public GenStubsAdapter createGeneratestubs() { |
| if (genStubsTask == null) { |
| genStubsTask = new GenStubsAdapter(); |
| genStubsTask.setProject(getProject()); |
| } |
| return genStubsTask; |
| } |
| |
| public GroovycAdapter createGroovyc() { |
| if (groovycTask == null) { |
| groovycTask = new GroovycAdapter(); |
| groovycTask.setProject(getProject()); |
| } |
| return groovycTask; |
| } |
| |
| public JavacAdapter createJavac() { |
| if (javacTask == null) { |
| javacTask = new JavacAdapter(); |
| javacTask.setProject(getProject()); |
| } |
| return javacTask; |
| } |
| |
| protected void validate() throws BuildException { |
| if (src == null) { |
| throw new BuildException("Missing attribute: srcdir (or one or more nested <src> elements).", getLocation()); |
| } |
| |
| if (destdir == null) { |
| throw new BuildException("Missing attribute: destdir", getLocation()); |
| } |
| |
| if (!destdir.exists()) { |
| throw new BuildException("Destination directory does not exist: " + destdir, getLocation()); |
| } |
| } |
| |
| public void execute() throws BuildException { |
| validate(); |
| |
| FileSet fileset; |
| |
| GenStubsAdapter genstubs = createGeneratestubs(); |
| genstubs.classpath = classpath; |
| genstubs.src = src; |
| if (genstubs.destdir == null) { |
| genstubs.destdir = createTempDir(); |
| } |
| |
| fileset = genstubs.getFileSet(); |
| if (!fileset.hasPatterns()) { |
| genstubs.createInclude().setName("**/*.java"); |
| genstubs.createInclude().setName("**/*.groovy"); |
| } |
| |
| JavacAdapter javac = createJavac(); |
| javac.setSrcdir(src); |
| javac.setDestdir(destdir); |
| javac.setClasspath(classpath); |
| |
| fileset = javac.getFileSet(); |
| if (!fileset.hasPatterns()) { |
| javac.createInclude().setName("**/*.java"); |
| } |
| |
| // Include the stubs in the Javac compilation |
| javac.createSrc().createPathElement().setLocation(genstubs.destdir); |
| |
| GroovycAdapter groovyc = createGroovyc(); |
| groovyc.classpath = classpath; |
| groovyc.src = src; |
| groovyc.destdir = destdir; |
| |
| // |
| // HACK: For now force all classes to compile, so we pick up stub changes |
| // |
| groovyc.force = true; |
| |
| fileset = groovyc.getFileSet(); |
| if (!fileset.hasPatterns()) { |
| groovyc.createInclude().setName("**/*.groovy"); |
| } |
| |
| // Invoke each task in the right order |
| genstubs.execute(); |
| javac.execute(); |
| groovyc.execute(); |
| } |
| |
| private File createTempDir() { |
| try { |
| File dir = File.createTempFile("groovy-", "stubs"); |
| dir.delete(); |
| dir.mkdirs(); |
| return dir; |
| } |
| catch (IOException e) { |
| throw new BuildException(e, getLocation()); |
| } |
| } |
| |
| // |
| // Nested task adapters |
| // |
| |
| private class GenStubsAdapter |
| extends GenerateStubsTask |
| { |
| public FileSet getFileSet() { |
| return super.getImplicitFileSet(); |
| } |
| |
| public String getTaskName() { |
| return UberCompileTask.this.getTaskName() + ":genstubs"; |
| } |
| } |
| |
| private class JavacAdapter |
| extends Javac |
| { |
| public FileSet getFileSet() { |
| return super.getImplicitFileSet(); |
| } |
| |
| public String getTaskName() { |
| return UberCompileTask.this.getTaskName() + ":javac"; |
| } |
| } |
| |
| private class GroovycAdapter |
| extends GroovycTask |
| { |
| public FileSet getFileSet() { |
| return super.getImplicitFileSet(); |
| } |
| |
| public String getTaskName() { |
| return UberCompileTask.this.getTaskName() + ":groovyc"; |
| } |
| } |
| } |