/**
* execute this task.
*
* @throws BuildException on error.
*/
public void execute() throws BuildException {
checkConfiguration();
Vector files = getFileList();
// quick exit if the target is up to date
if (isUpToDate(files)) {
return;
}
log("Building " + archiveType + ": " + cabFile.getAbsolutePath());
if (!Os.isFamily("windows")) {
log("Using listcab/libcabinet", Project.MSG_VERBOSE);
StringBuffer sb = new StringBuffer();
Enumeration fileEnum = files.elements();
while (fileEnum.hasMoreElements()) {
sb.append(fileEnum.nextElement()).append("\n");
}
sb.append("\n").append(cabFile.getAbsolutePath()).append("\n");
try {
Process p =
Execute.launch(
getProject(),
new String[] {"listcab"},
null,
baseDir != null ? baseDir : getProject().getBaseDir(),
true);
OutputStream out = p.getOutputStream();
// Create the stream pumpers to forward listcab's stdout and stderr to the log
// note: listcab is an interactive program, and issues prompts for every new line.
// Therefore, make it show only with verbose logging turned on.
LogOutputStream outLog = new LogOutputStream(this, Project.MSG_VERBOSE);
LogOutputStream errLog = new LogOutputStream(this, Project.MSG_ERR);
StreamPumper outPump = new StreamPumper(p.getInputStream(), outLog);
StreamPumper errPump = new StreamPumper(p.getErrorStream(), errLog);
// Pump streams asynchronously
(new Thread(outPump)).start();
(new Thread(errPump)).start();
out.write(sb.toString().getBytes());
out.flush();
out.close();
// A wild default for when the thread is interrupted
int result = DEFAULT_RESULT;
try {
// Wait for the process to finish
result = p.waitFor();
// Wait for the end of output and error streams
outPump.waitFor();
outLog.close();
errPump.waitFor();
errLog.close();
} catch (InterruptedException ie) {
log("Thread interrupted: " + ie);
}
// Informative summary message in case of errors
if (Execute.isFailure(result)) {
log("Error executing listcab; error code: " + result);
}
} catch (IOException ex) {
String msg = "Problem creating " + cabFile + " " + ex.getMessage();
throw new BuildException(msg, getLocation());
}
} else {
try {
File listFile = createListFile(files);
ExecTask exec = createExec();
File outFile = null;
// die if cabarc fails
exec.setFailonerror(true);
exec.setDir(baseDir);
if (!doVerbose) {
outFile = FILE_UTILS.createTempFile("ant", "", null, true, true);
exec.setOutput(outFile);
}
exec.setExecutable("cabarc");
exec.createArg().setValue("-r");
exec.createArg().setValue("-p");
if (!doCompress) {
exec.createArg().setValue("-m");
exec.createArg().setValue("none");
}
if (cmdOptions != null) {
exec.createArg().setLine(cmdOptions);
}
exec.createArg().setValue("n");
exec.createArg().setFile(cabFile);
exec.createArg().setValue("@" + listFile.getAbsolutePath());
exec.execute();
if (outFile != null) {
outFile.delete();
}
listFile.delete();
} catch (IOException ioe) {
String msg = "Problem creating " + cabFile + " " + ioe.getMessage();
throw new BuildException(msg, getLocation());
}
}
}
