AnnoProc.java revision 609:3640b60bd0f6 
1/*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import java.io.*;
25import java.util.*;
26import javax.annotation.processing.*;
27import javax.lang.model.*;
28import javax.lang.model.element.*;
29import javax.tools.*;
30
31@SupportedAnnotationTypes("*")
32public class AnnoProc extends AbstractProcessor {
33    public boolean process(Set<? extends TypeElement> elems, RoundEnvironment renv) {
34        if (first) {
35            Filer filer = processingEnv.getFiler();
36            Messager messager = processingEnv.getMessager();
37            try {
38                JavaFileObject fo = filer.createSourceFile("Gen");
39                Writer out = fo.openWriter();
40                out.write("class Gen { }");
41                //out.close();
42            } catch (IOException e) {
43                messager.printMessage(Diagnostic.Kind.ERROR, e.toString());
44            }
45            first = false;
46        }
47        return false;
48    }
49
50    public SourceVersion getSupportedSourceVersion() {
51        return SourceVersion.latest();
52    }
53
54    boolean first = true;
55}
56