/**
* Copyright (C) 2005 - 2011 Eric Van Dewoestine
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.eclim.plugin.jdt.command.src;
import java.io.File;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.BuildLogger;
import org.apache.tools.ant.DefaultLogger;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Javac;
import org.apache.tools.ant.taskdefs.Javac.ImplementationSpecificArgument;
import org.apache.tools.ant.types.Path;
import org.eclim.annotation.Command;
import org.eclim.command.CommandLine;
import org.eclim.command.Options;
import org.eclim.plugin.core.command.AbstractCommand;
import org.eclim.plugin.core.util.ProjectUtils;
import org.eclim.plugin.jdt.util.ClasspathUtils;
import org.eclim.plugin.jdt.util.JavaUtils;
import org.eclim.util.StringUtils;
import org.eclipse.core.resources.IProject;
import org.eclipse.jdt.core.IJavaProject;
import com.google.gson.Gson;
/**
* Command to run javac on the project source files.
*
* @author Eric Van Dewoestine
*/
@Command(name = "javac", options = "REQUIRED p project ARG")
public class JavacCommand
extends AbstractCommand
{
/**
* {@inheritDoc}
* @see org.eclim.command.Command#execute(CommandLine)
*/
public Object execute(CommandLine commandLine)
throws Exception
{
String projectName = commandLine.getValue(Options.PROJECT_OPTION);
IProject project = ProjectUtils.getProject(projectName);
IJavaProject javaProject = JavaUtils.getJavaProject(project);
Project antProject = new Project();
BuildLogger buildLogger = new DefaultLogger();
buildLogger.setMessageOutputLevel(Project.MSG_INFO);
buildLogger.setOutputPrintStream(getContext().out);
buildLogger.setErrorPrintStream(getContext().err);
antProject.addBuildListener(buildLogger);
antProject.setBasedir(ProjectUtils.getPath(project));
//antProject.setProperty(
// "build.compiler", "org.eclipse.jdt.core.JDTCompilerAdapter");
Javac javac = new Javac();
javac.setTaskName("javac");
javac.setProject(antProject);
javac.setFork(true);
File outputDir = new File(
ProjectUtils.getFilePath(
project,
javaProject.getOutputLocation().toOSString()));
outputDir.mkdirs();
javac.setDestdir(outputDir);
// add default args
String setting = ProjectUtils.getSetting(project, "org.eclim.java.compile.args");
if (setting != null && !setting.trim().equals(StringUtils.EMPTY)){
String[] defaultArgs = (String[])new Gson().fromJson(setting, String[].class);
if (defaultArgs != null && defaultArgs.length > 0){
for(String arg : defaultArgs){
if (!arg.startsWith("-")){
continue;
}
ImplementationSpecificArgument a = javac.createCompilerArg();
a.setValue(arg);
}
}
}
// construct classpath
Path classpath = new Path(antProject);
String[] paths = ClasspathUtils.getClasspath(javaProject);
for (String path : paths){
Path.PathElement pe = classpath.createPathElement();
pe.setPath(path);
}
javac.setClasspath(classpath);
// construct sourcepath
String sourcepath =
ProjectUtils.getSetting(project, "org.eclim.java.compile.sourcepath");
if (sourcepath != null && !sourcepath.trim().equals(StringUtils.EMPTY)){
paths = StringUtils.split(sourcepath, " ");
}else{
paths = ClasspathUtils.getSrcPaths(javaProject);
}
for (String path : paths){
Path src = javac.createSrc();
src.setPath(path);
}
javac.setIncludes("**/*.java");
try{
javac.execute();
}catch(BuildException be){
// just print the message: should just indicate that something didn't compile.
println(be.getMessage());
}
return null;
}
}