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1   /*
2    * Copyright 2006 the original author or authors.
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  
17  package org.springframework.ws.soap;
18  
19  import javax.xml.transform.Result;
20  import javax.xml.transform.Source;
21  
22  import org.springframework.ws.mime.AbstractMimeMessage;
23  
24  /**
25   * Abstract implementation of the [email protected] SoapMessage} interface. Contains convenient default implementations.
26   *
27   * @author Arjen Poutsma
28   * @since 1.0.0
29   */
30  public abstract class AbstractSoapMessage extends AbstractMimeMessage implements SoapMessage {
31  
32      private SoapVersion version;
33  
34      /** Returns <code>getEnvelope().getBody()</code>. */
35      public final SoapBody getSoapBody() {
36          return getEnvelope().getBody();
37      }
38  
39      /** Returns <code>getEnvelope().getHeader()</code>. */
40      public final SoapHeader getSoapHeader() {
41          return getEnvelope().getHeader();
42      }
43  
44      /** Returns <code>getSoapBody().getPayloadSource()</code>. */
45      public final Source getPayloadSource() {
46          return getSoapBody().getPayloadSource();
47      }
48  
49      /** Returns <code>getSoapBody().getPayloadResult()</code>. */
50      public final Result getPayloadResult() {
51          return getSoapBody().getPayloadResult();
52      }
53  
54      /** Returns <code>getSoapBody().hasFault()</code>. */
55      public final boolean hasFault() {
56          return getSoapBody().hasFault();
57      }
58  
59      /** Returns <code>getSoapBody().getFault().getFaultStringOrReason()</code>. */
60      public final String getFaultReason() {
61          if (hasFault()) {
62              return getSoapBody().getFault().getFaultStringOrReason();
63          }
64          else {
65              return null;
66          }
67      }
68  
69      public SoapVersion getVersion() {
70          if (version == null) {
71              String envelopeNamespace = getEnvelope().getName().getNamespaceURI();
72              if (SoapVersion.SOAP_11.getEnvelopeNamespaceUri().equals(envelopeNamespace)) {
73                  version = SoapVersion.SOAP_11;
74              }
75              else if (SoapVersion.SOAP_12.getEnvelopeNamespaceUri().equals(envelopeNamespace)) {
76                  version = SoapVersion.SOAP_12;
77              }
78              else {
79                  throw new IllegalStateException(
80                          "Unknown Envelope namespace uri '" + envelopeNamespace + "'. " + "Cannot deduce SoapVersion.");
81              }
82          }
83          return version;
84      }
85  }