blob: 7d7033fe4d543fb29da2295cfa492f49d1b4eded [file] [log] [blame]
/*
* Copyright (C) 2008 The Android Open Source Project
*
* 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 util.build;
import com.sun.tools.javac.Main;
import java.io.File;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Set;
public class JavacBuildStep extends BuildStep {
private final String destPath;
private final String classPath;
private final Set<String> sourceFiles = new HashSet<String>();
public JavacBuildStep(String destPath, String classPath) {
this.destPath = destPath;
this.classPath = classPath;
}
public void addSourceFile(String sourceFile)
{
sourceFiles.add(sourceFile);
}
@Override
boolean build() {
if (super.build())
{
if (sourceFiles.isEmpty())
{
return true;
}
File destFile = new File(destPath);
if (!destFile.exists() && !destFile.mkdirs())
{
System.err.println("failed to create destination dir");
return false;
}
int args = 4;
String[] commandLine = new String[sourceFiles.size()+args];
commandLine[0] = "-classpath";
commandLine[1] = classPath;
commandLine[2] = "-d";
commandLine[3] = destPath;
String[] files = new String[sourceFiles.size()];
sourceFiles.toArray(files);
System.arraycopy(files, 0, commandLine, args, files.length);
return Main.compile(commandLine, new PrintWriter(System.err)) == 0;
}
return false;
}
@Override
public boolean equals(Object obj) {
// TODO Auto-generated method stub
if (super.equals(obj))
{
JavacBuildStep other = (JavacBuildStep) obj;
return destPath.equals(other.destPath)
&& classPath.equals(other.classPath)
&& sourceFiles.equals(other.sourceFiles);
}
return false;
}
@Override
public int hashCode() {
return destPath.hashCode() ^ classPath.hashCode() ^ sourceFiles.hashCode();
}
}