jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/MethodGetter.java@9c07ef4934dd

     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.Method;

    29 import java.security.AccessController;

    30 import java.security.PrivilegedActionException;

    31 import java.security.PrivilegedExceptionAction;

    34 /**

    35  * MethodGetter

    36  * @author shih-chang.chen@oracle.com

    37  * @exclude

    38  */

    39 public class MethodGetter extends PropertyGetterBase {

    41     private Method method;

    43     public MethodGetter(Method m) {

    44         method = m;

    45         type = m.getReturnType();

    46     }

    48     public Method getMethod() {

    49         return method;

    50     }

    52     public <A> A getAnnotation(Class<A> annotationType) {

    53         Class c = annotationType;

    54         return (A) method.getAnnotation(c);

    55     }

    58     static class PrivilegedGetter implements PrivilegedExceptionAction {

    59         private Object value;

    60         private Method method;

    61         private Object instance;

    62         public PrivilegedGetter(Method m, Object instance) {

    63             super();

    64             this.method = m;

    65             this.instance = instance;

    66         }

    67         public Object run() throws IllegalAccessException {

    68             if (!method.isAccessible()) {

    69                 method.setAccessible(true);

    70             }

    71             try {

    72                 value = method.invoke(instance, new Object[0]);

    73             } catch (Exception e) {

    74                 // TODO Auto-generated catch block

    75                 e.printStackTrace();

    76             }

    77             return null;

    78         }

    79     }

    81     public Object get(final Object instance) {

    82         final Object[] args = new Object[0];

    83         try {

    84             if (method.isAccessible()) {

    85                 return method.invoke(instance, args);

    86             } else {

    87                 PrivilegedGetter privilegedGetter = new PrivilegedGetter(method, instance);

    88                 try {

    89                     AccessController.doPrivileged(privilegedGetter);

    90                 } catch (PrivilegedActionException e) {

    91                     // TODO Auto-generated catch block

    92                     e.printStackTrace();

    93                 }

    94                 return privilegedGetter.value;

    95             }

    96         } catch (Exception e) {

    97             // TODO Auto-generated catch block

    98             e.printStackTrace();

    99         }

   100         return null;

   101     }

   102 }

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