public boolean execute() throws BuildException 
{
        attributes.log("Using external apt compiler", Project.MSG_VERBOSE);
        // Setup the apt executable
        Apt apt = getApt();
        Commandline cmd = new Commandline();
        cmd.setExecutable(apt.getAptExecutable());
        setupModernJavacCommandlineSwitches(cmd);
        AptCompilerAdapter.setAptCommandlineSwitches(apt, cmd);
        int firstFileName = cmd.size();
        //add the files
        logAndAddFilesToCompile(cmd);
        //run
        return 0 == executeExternalCompile(cmd.getCommandline(),
                firstFileName,
                true);
}

Performs a compile using the Javac externally.

 protected Apt getApt() 
{
        return (Apt) getJavac();
}

Get the facade task that fronts this adapter