1 /*
2 * Copyright (c) 2003, 2008, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.reflect.annotation;
27
28 import java.lang.annotation.*;
29 import java.lang.reflect.*;
30 import java.io.Serializable;
31 import java.util.*;
32 import java.lang.annotation.*;
33 import java.security.AccessController;
34 import java.security.PrivilegedAction;
35
36 /**
37 * InvocationHandler for dynamic proxy implementation of Annotation.
38 *
39 * @author Josh Bloch
40 * @since 1.5
41 */
42 class AnnotationInvocationHandler implements InvocationHandler, Serializable {
43 private final Class<? extends Annotation> type;
44 private final Map<String, Object> memberValues;
45
46 AnnotationInvocationHandler(Class<? extends Annotation> type, Map<String, Object> memberValues) {
47 this.type = type;
48 this.memberValues = memberValues;
49 }
50
51 public Object invoke(Object proxy, Method method, Object[] args) {
52 String member = method.getName();
53 Class<?>[] paramTypes = method.getParameterTypes();
54
55 // Handle Object and Annotation methods
56 if (member.equals("equals") && paramTypes.length == 1 &&
57 paramTypes[0] == Object.class)
58 return equalsImpl(args[0]);
59 assert paramTypes.length == 0;
60 if (member.equals("toString"))
61 return toStringImpl();
62 if (member.equals("hashCode"))
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1 /*
2 * Copyright (c) 2003, 2011, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.reflect.annotation;
27
28 import java.lang.annotation.*;
29 import java.lang.reflect.*;
30 import java.io.Serializable;
31 import java.util.*;
32 import java.lang.annotation.*;
33 import java.security.AccessController;
34 import java.security.PrivilegedAction;
35
36 /**
37 * InvocationHandler for dynamic proxy implementation of Annotation.
38 *
39 * @author Josh Bloch
40 * @since 1.5
41 */
42 class AnnotationInvocationHandler implements InvocationHandler, Serializable {
43 private static final long serialVersionUID = 6182022883658399397L;
44 private final Class<? extends Annotation> type;
45 private final Map<String, Object> memberValues;
46
47 AnnotationInvocationHandler(Class<? extends Annotation> type, Map<String, Object> memberValues) {
48 this.type = type;
49 this.memberValues = memberValues;
50 }
51
52 public Object invoke(Object proxy, Method method, Object[] args) {
53 String member = method.getName();
54 Class<?>[] paramTypes = method.getParameterTypes();
55
56 // Handle Object and Annotation methods
57 if (member.equals("equals") && paramTypes.length == 1 &&
58 paramTypes[0] == Object.class)
59 return equalsImpl(args[0]);
60 assert paramTypes.length == 0;
61 if (member.equals("toString"))
62 return toStringImpl();
63 if (member.equals("hashCode"))
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