Fri, 24 Oct 2014 15:02:28 +0200
8054367: More references for endpoints
Summary: fix also reviewed by Iaroslav.Savytskyi@oracle.com, Alexander.Fomin@oracle.com
Reviewed-by: mullan, skoivu
1 /*
2 * Copyright (c) 1997, 2012, 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 */
26 package com.sun.xml.internal.ws.spi.db;
28 import java.lang.reflect.Field;
29 import java.security.AccessController;
30 import java.security.PrivilegedActionException;
31 import java.security.PrivilegedExceptionAction;
34 /**
35 * FieldGetter gets the value of a field from an instance.
36 *
37 * @author shih-chang.chen@oracle.com
38 * @exclude
39 */
40 public class FieldGetter extends PropertyGetterBase {
42 protected Field field;
44 public FieldGetter(Field f) {
45 field = f;
46 type = f.getType();
47 }
49 public Field getField() {
50 return field;
51 }
53 static class PrivilegedGetter implements PrivilegedExceptionAction {
54 private Object value;
55 private Field field;
56 private Object instance;
57 public PrivilegedGetter(Field field, Object instance) {
58 super();
59 this.field = field;
60 this.instance = instance;
61 }
62 public Object run() throws IllegalAccessException {
63 if (!field.isAccessible()) {
64 field.setAccessible(true);
65 }
66 value = field.get(instance);
67 return null;
68 }
69 }
71 public Object get(final Object instance) {
72 if (field.isAccessible()) {
73 try {
74 return field.get(instance);
75 } catch (Exception e) {
76 // TODO Auto-generated catch block
77 e.printStackTrace();
78 }
79 } else {
80 PrivilegedGetter privilegedGetter = new PrivilegedGetter(field, instance);
81 try {
82 AccessController.doPrivileged(privilegedGetter);
83 } catch (PrivilegedActionException e) {
84 // TODO Auto-generated catch block
85 e.printStackTrace();
86 }
87 return privilegedGetter.value;
88 }
89 return null;
90 }
92 public <A> A getAnnotation(Class<A> annotationType) {
93 Class c = annotationType;
94 return (A) field.getAnnotation(c);
95 }
96 }