Sat, 01 Dec 2007 00:00:00 +0000
Initial load
1 /*
2 * Copyright 2004-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
25 import com.sun.mirror.apt.*;
26 import com.sun.mirror.declaration.*;
27 import com.sun.mirror.type.*;
28 import com.sun.mirror.util.*;
30 import java.util.Collection;
31 import java.util.Set;
32 import java.util.Map;
33 import java.util.Arrays;
36 import static java.util.Collections.*;
37 import static com.sun.mirror.util.DeclarationVisitors.*;
39 /*
40 * Construct a processor that does nothing but report a warning.
41 */
42 public class WarnAPF implements AnnotationProcessorFactory {
43 static class WarnAP implements AnnotationProcessor {
44 AnnotationProcessorEnvironment env;
45 WarnAP(AnnotationProcessorEnvironment env) {
46 this.env = env;
47 }
49 public void process() {
50 Messager messager = env.getMessager();
51 messager.printWarning("Beware the ides of March!");
53 for(TypeDeclaration typeDecl : env.getSpecifiedTypeDeclarations()) {
54 messager.printNotice(typeDecl.getPosition(), "You are about to be warned");
55 messager.printWarning(typeDecl.getPosition(), "Strange class name");
57 for(AnnotationMirror annotMirror : typeDecl.getAnnotationMirrors()) {
58 messager.printNotice("MIRROR " + annotMirror.getPosition().toString());
60 Map<AnnotationTypeElementDeclaration,AnnotationValue> map =
61 annotMirror.getElementValues();
62 if (map.keySet().size() > 0)
63 for(AnnotationTypeElementDeclaration key : map.keySet() ) {
64 AnnotationValue annotValue = map.get(key);
65 Object o = annotValue.getValue();
66 // asserting getPosition is non-null
67 messager.printNotice("VALUE " + annotValue.getPosition().toString());
68 }
69 else {
70 Collection<AnnotationTypeElementDeclaration> ateds =
71 annotMirror.getAnnotationType().getDeclaration().getMethods();
72 for(AnnotationTypeElementDeclaration ated : ateds ) {
73 AnnotationValue annotValue = ated.getDefaultValue();
74 Object o = annotValue.getValue();
75 messager.printNotice("VALUE " + "HelloAnnotation.java:5");
76 }
77 }
78 }
79 }
80 }
81 }
83 static final Collection<String> supportedTypes;
84 static {
85 String types[] = {"*"};
86 supportedTypes = unmodifiableCollection(Arrays.asList(types));
87 }
88 public Collection<String> supportedAnnotationTypes() {return supportedTypes;}
90 static final Collection<String> supportedOptions;
91 static {
92 String options[] = {""};
93 supportedOptions = unmodifiableCollection(Arrays.asList(options));
94 }
95 public Collection<String> supportedOptions() {return supportedOptions;}
97 public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,
98 AnnotationProcessorEnvironment env) {
99 return new WarnAP(env);
100 }
101 }