1 /*
   2  * Copyright (c) 1997, 2013, 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 com.sun.xml.internal.ws.spi.db;
  27 
  28 import java.lang.reflect.Method;
  29 import java.security.AccessController;
  30 import java.security.PrivilegedActionException;
  31 import java.security.PrivilegedExceptionAction;
  32 
  33 
  34 /**
  35  * MethodInjection
  36  * @author shih-chang.chen@oracle.com
  37  * @exclude
  38  */
  39 public class MethodSetter extends PropertySetterBase {
  40 
  41     private Method method;
  42 
  43     public MethodSetter(Method m) {
  44         method = m;
  45         type = m.getParameterTypes()[0];
  46     }
  47 
  48     public Method getMethod() {
  49         return method;
  50     }
  51 
  52     public <A> A getAnnotation(Class<A> annotationType) {
  53         Class c = annotationType;
  54         return (A) method.getAnnotation(c);
  55     }
  56 
  57     public void set(final Object instance, Object resource) {
  58         final Object[] args = {resource};
  59         if (method.isAccessible()) {
  60             try {
  61                 method.invoke(instance, args);
  62             } catch (Exception e) {
  63                 e.printStackTrace();
  64             }
  65         } else {
  66             try {
  67                 AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
  68                     public Object run() throws IllegalAccessException {
  69                         if (!method.isAccessible()) {
  70                             method.setAccessible(true);
  71                         }
  72                         try {
  73                             method.invoke(instance, args);
  74                         } catch (Exception e) {
  75                             // TODO Auto-generated catch block
  76                             e.printStackTrace();
  77                         }
  78                         return null;
  79                     }
  80                 });
  81             } catch (PrivilegedActionException e) {
  82                 // TODO Auto-generated catch block
  83                 e.printStackTrace();
  84             }
  85         }
  86     }
  87 }