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package com.sun.tools.ws.ant;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
*
* @author Lukas Jungmann
*/
public class AntExecutor {
private static boolean DEBUG = Boolean.getBoolean("anttasks.debug");
private static String DEBUG_PORT = "5432";
private static boolean PROFILE = Boolean.getBoolean("anttasks.profile");
public static int exec(File script, File endorsedDir, String... targets) throws IOException {
File heapDump = null;
List<String> cmd = new ArrayList<String>();
cmd.add("java");
if (DEBUG) {
cmd.add("-Xdebug");
cmd.add("-Xnoagent");
cmd.add("-Xrunjdwp:transport=dt_socket,address=" + DEBUG_PORT + ",server=y,suspend=y");
} else if (PROFILE) {
heapDump = File.createTempFile(script.getName(), ".hprof", new File(System.getProperty("user.home")));
cmd.add("-agentlib:hprof=heap=dump,file=" + heapDump.getAbsolutePath() + ",format=b");
}
cmd.add("-Djava.endorsed.dirs=" + endorsedDir.getAbsolutePath());
cmd.add("-Dbin.folder=" + System.getProperty("bin.folder"));
// cmd.add("-Djaxp.debug=true");
//dump coverage data:
if (System.getProperty("net.sourceforge.cobertura.datafile") != null) {
cmd.add("-Dnet.sourceforge.cobertura.datafile=" + System.getProperty("net.sourceforge.cobertura.datafile"));
}
cmd.add("-cp");
cmd.add(getAntCP(new File(System.getProperty("bin.folder"), "lib/ant")));
cmd.add("org.apache.tools.ant.Main");
// cmd.add("-v");
cmd.add("-f");
cmd.add(script.getName());
cmd.addAll(Arrays.asList(targets));
ProcessBuilder pb = new ProcessBuilder(cmd).directory(script.getParentFile());
Process p = pb.start();
new InOut(p.getInputStream(), System.out).start();
new InOut(p.getErrorStream(), System.out).start();
try {
p.waitFor();
} catch (InterruptedException ex) {
// ignore
}
if (PROFILE) {
System.out.println("Heap dump (in binary format): " + heapDump.getAbsolutePath());
}
return p.exitValue();
}
private static String getAntCP(File dir) {
StringBuilder path = new StringBuilder();
for (File jar : dir.listFiles()) {
path.append(jar.getAbsolutePath());
path.append(File.pathSeparator);
}
return path.substring(0, path.length() - 1);
}
private static class InOut extends Thread {
private InputStream is;
private OutputStream out;
public InOut(InputStream is, OutputStream out) {
this.is = is;
this.out = out;
}
@Override
public void run() {
try {
byte[] b = new byte[8096];
int len = -1;
while ((len = is.read(b)) > 0) {
out.write(b, 0, len);
}
} catch (IOException e) {
//ignore
}
}
}
}