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.Field;
  29 import java.security.AccessController;
  30 import java.security.PrivilegedActionException;
  31 import java.security.PrivilegedExceptionAction;
  32 
  33 
  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 {
  41 
  42     protected Field field;
  43 
  44     public FieldGetter(Field f) {

  45         field = f;
  46         type = f.getType();
  47     }
  48 
  49     public Field getField() {
  50         return field;
  51     }
  52 
  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     }
  70 
  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     }
  91 
  92     public <A> A getAnnotation(Class<A> annotationType) {
  93         Class c = annotationType;
  94         return (A) field.getAnnotation(c);
  95     }
  96 }

   1 /*
   2  * Copyright (c) 1997, 2014, 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.Field;
  29 import javax.xml.ws.WebServiceException;


  30 
  31 
  32 /**
  33  * FieldGetter gets the value of a field from an instance.
  34  *
  35  * @author shih-chang.chen@oracle.com
  36  * @exclude
  37  */
  38 public class FieldGetter extends PropertyGetterBase {
  39 
  40     protected Field field;
  41 
  42     public FieldGetter(Field f) {
  43         verifyWrapperType(f.getDeclaringClass());
  44         field = f;
  45         type = f.getType();
  46     }
  47 
  48     public Field getField() {
  49         return field;
  50     }
  51 


















  52     public Object get(final Object instance) {

  53         try {
  54             return field.get(instance);
  55         } catch (Exception e) {
  56             throw new WebServiceException(e);











  57         }

  58     }
  59 
  60     public <A> A getAnnotation(Class<A> annotationType) {
  61         Class c = annotationType;
  62         return (A) field.getAnnotation(c);
  63     }
  64 }