1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/FieldGetter.java Tue Mar 06 16:09:35 2012 -0800 1.3 @@ -0,0 +1,96 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.xml.internal.ws.spi.db; 1.30 + 1.31 +import java.lang.reflect.Field; 1.32 +import java.security.AccessController; 1.33 +import java.security.PrivilegedActionException; 1.34 +import java.security.PrivilegedExceptionAction; 1.35 + 1.36 + 1.37 +/** 1.38 + * FieldGetter gets the value of a field from an instance. 1.39 + * 1.40 + * @author shih-chang.chen@oracle.com 1.41 + * @exclude 1.42 + */ 1.43 +public class FieldGetter extends PropertyGetterBase { 1.44 + 1.45 + protected Field field; 1.46 + 1.47 + public FieldGetter(Field f) { 1.48 + field = f; 1.49 + type = f.getType(); 1.50 + } 1.51 + 1.52 + public Field getField() { 1.53 + return field; 1.54 + } 1.55 + 1.56 + static class PrivilegedGetter implements PrivilegedExceptionAction { 1.57 + private Object value; 1.58 + private Field field; 1.59 + private Object instance; 1.60 + public PrivilegedGetter(Field field, Object instance) { 1.61 + super(); 1.62 + this.field = field; 1.63 + this.instance = instance; 1.64 + } 1.65 + public Object run() throws IllegalAccessException { 1.66 + if (!field.isAccessible()) { 1.67 + field.setAccessible(true); 1.68 + } 1.69 + value = field.get(instance); 1.70 + return null; 1.71 + } 1.72 + } 1.73 + 1.74 + public Object get(final Object instance) { 1.75 + if (field.isAccessible()) { 1.76 + try { 1.77 + return field.get(instance); 1.78 + } catch (Exception e) { 1.79 + // TODO Auto-generated catch block 1.80 + e.printStackTrace(); 1.81 + } 1.82 + } else { 1.83 + PrivilegedGetter privilegedGetter = new PrivilegedGetter(field, instance); 1.84 + try { 1.85 + AccessController.doPrivileged(privilegedGetter); 1.86 + } catch (PrivilegedActionException e) { 1.87 + // TODO Auto-generated catch block 1.88 + e.printStackTrace(); 1.89 + } 1.90 + return privilegedGetter.value; 1.91 + } 1.92 + return null; 1.93 + } 1.94 + 1.95 + public <A> A getAnnotation(Class<A> annotationType) { 1.96 + Class c = annotationType; 1.97 + return (A) field.getAnnotation(c); 1.98 + } 1.99 +}