AxisFault


1   /*
2    * Copyright 2004,2005 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.axis2.engine;
17  
18  import java.lang.reflect.InvocationTargetException  ;
19  
20  /**
21   * An exception which maps cleanly to a SOAP fault.
22   * This is a base class for exceptions which are mapped to faults.
23   * SOAP faults contain
24   * <ol>
25   * <li>A fault string
26   * <li>A fault code
27   * <li>A fault actor
28   * <li>Fault details; an xml tree of fault specific stuff
29   * </ol>
30   */
31  public class AxisFault extends java.rmi.RemoteException   {
32   
33      public AxisFault(Throwable   arg1) {
34           super(arg1.getMessage(), arg1);
35       }
36      /**
37       * @param arg0
38       */
39      public AxisFault(String   arg0) {
40          super(arg0);
41     }
42  
43      /**
44       * @param arg0
45       * @param arg1
46       */
47      public AxisFault(String   arg0, Throwable   arg1) {
48          super(arg0, arg1);
49      }
50  
51      /**
52       * Make an AxisFault based on a passed Exception.  If the Exception is
53       * already an AxisFault, simply use that.  Otherwise, wrap it in an
54       * AxisFault.  If the Exception is an InvocationTargetException (which
55       * already wraps another Exception), get the wrapped Exception out from
56       * there and use that instead of the passed one.
57       *
58       * @param e the <code>Exception</code> to build a fault for
59       * @return an <code>AxisFault</code> representing <code>e</code>
60       */
61      public static AxisFault makeFault(Exception   e) {
62          if (e instanceof InvocationTargetException  ) {
63              Throwable   t = ((InvocationTargetException  ) e).getTargetException();
64              if (t instanceof Exception  ) {
65                  e = (Exception  ) t;
66              }
67          }
68          if (e instanceof AxisFault) {
69              return (AxisFault) e;
70          }
71          return new AxisFault(e.getMessage(), e);
72      }
73  }
74
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