public void execute() throws BuildException {
validateAttributes();
// TODO: use ANTLR to parse the grammer file to do this.
if (target.lastModified() > getGeneratedFile().lastModified()) {
commandline.createArgument().setValue("-o");
commandline.createArgument().setValue(outputDirectory.toString());
commandline.createArgument().setValue(target.toString());
if (fork) {
log("Forking " + commandline.toString(), Project.MSG_VERBOSE);
int err = run(commandline.getCommandline());
if (err == 1) {
throw new BuildException("ANTLR returned: " + err, location);
}
} else {
Execute.runCommand(this, commandline.getCommandline());
}
}
}
public ANTLR() {
commandline.setVm("java");
commandline.setClassname("antlr.Tool");
}