/*
* Copyright 2009 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.gradle.api.tasks.compile;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.ClassPathRegistry;
import org.gradle.api.internal.project.IsolatedAntBuilder;
import org.gradle.api.internal.tasks.compile.AntGroovyCompiler;
import org.gradle.api.internal.tasks.compile.GroovyJavaJointCompiler;
import org.gradle.api.internal.tasks.compile.IncrementalGroovyCompiler;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.Nested;
import org.gradle.api.tasks.WorkResult;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* Compiles Groovy and Java source files.
*
* @author Hans Dockter
*/
public class GroovyCompile extends AbstractCompile {
private GroovyJavaJointCompiler compiler;
private FileCollection groovyClasspath;
public GroovyCompile() {
IsolatedAntBuilder antBuilder = getServices().get(IsolatedAntBuilder.class);
ClassPathRegistry classPathRegistry = getServices().get(ClassPathRegistry.class);
compiler = new IncrementalGroovyCompiler(new AntGroovyCompiler(antBuilder, classPathRegistry), getOutputs());
}
protected void compile() {
List<File> taskClasspath = new ArrayList<File>(getGroovyClasspath().getFiles());
throwExceptionIfTaskClasspathIsEmpty(taskClasspath);
compiler.setSource(getSource());
compiler.setDestinationDir(getDestinationDir());
compiler.setClasspath(getClasspath());
compiler.setSourceCompatibility(getSourceCompatibility());
compiler.setTargetCompatibility(getTargetCompatibility());
compiler.setGroovyClasspath(taskClasspath);
WorkResult result = compiler.execute();
setDidWork(result.getDidWork());
}
private void throwExceptionIfTaskClasspathIsEmpty(Collection<File> taskClasspath) {
if (taskClasspath.size() == 0) {
throw new InvalidUserDataException("You must assign a Groovy library to the groovy configuration!");
}
}
/**
* Gets the options for the groovyc compilation. To set specific options for the nested javac compilation,
* use {@link #getOptions()}.
*/
@Nested
public GroovyCompileOptions getGroovyOptions() {
return compiler.getGroovyCompileOptions();
}
@Nested
public CompileOptions getOptions() {
return compiler.getCompileOptions();
}
@InputFiles
public FileCollection getGroovyClasspath() {
return groovyClasspath;
}
public void setGroovyClasspath(FileCollection groovyClasspath) {
this.groovyClasspath = groovyClasspath;
}
public GroovyJavaJointCompiler getCompiler() {
return compiler;
}
public void setCompiler(GroovyJavaJointCompiler compiler) {
this.compiler = compiler;
}
}