0N/A/*
553N/A * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
553N/A * or visit www.oracle.com if you need additional information or have any
553N/A * questions.
0N/A */
0N/A
0N/Aimport java.io.*;
0N/Aimport javax.annotation.processing.*;
0N/Aimport javax.lang.model.element.*;
0N/Aimport javax.lang.model.type.*;
0N/Aimport javax.lang.model.util.*;
0N/Aimport static javax.tools.Diagnostic.Kind.*;
0N/A
0N/Aimport java.util.Set;
0N/A
0N/A@SupportedAnnotationTypes({"*"})
0N/Apublic class HelloWorldAP extends AbstractProcessor {
0N/A Messager msgr = null;
0N/A Filer filer = null;
0N/A boolean DONE=false;
0N/A
0N/A @Override
0N/A public void init(ProcessingEnvironment penv) {
0N/A processingEnv = penv;
0N/A msgr=penv.getMessager();
0N/A filer=penv.getFiler();
0N/A }
0N/A
0N/A public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv ) {
0N/A boolean ret = true;
0N/A if(!renv.processingOver() && !DONE) {
0N/A msgr.printMessage(NOTE, "running process to create HelloWorld.");
0N/A try {
0N/A Writer pw = filer.createSourceFile("HelloWorld").openWriter();
0N/A pw.write("public class HelloWorld {\n");
0N/A pw.write(" public static void main (String argv[]) {\n");
0N/A pw.write(" System.out.println(\"Hello apt world.\");\n");
0N/A pw.write(" }\n");
0N/A pw.write("}\n");
0N/A pw.flush();
0N/A pw.close();
0N/A
0N/A OutputStream os = filer.createClassFile("HelloWorldAP").openOutputStream();
0N/A // the easiest way to create a class file is to copy another one
0N/A InputStream is = getClass().getResourceAsStream("HelloWorldAP.class");
0N/A copy(is, os);
0N/A is.close();
0N/A os.flush();
0N/A os.close();
0N/A DONE=true;
0N/A }
0N/A catch (IOException ioe) {
0N/A msgr.printMessage(ERROR, ioe.getMessage());
0N/A ret = false;
0N/A }
0N/A catch (Exception e) {
0N/A msgr.printMessage(ERROR, e.getMessage());
0N/A ret = false;
0N/A }
0N/A }
0N/A return ret;
0N/A }
0N/A
0N/A void copy(InputStream is, OutputStream os) throws IOException {
0N/A byte[] buf = new byte[8192];
0N/A int n;
0N/A while ((n = is.read(buf, 0, buf.length)) > 0)
0N/A os.write(buf, 0, n);
0N/A }
0N/A}