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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements. See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership. The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License. You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied. See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.wss4j.policy.builders;
20  
21  import org.apache.neethi.Assertion;
22  import org.apache.neethi.AssertionBuilderFactory;
23  import org.apache.wss4j.policy.SP11Constants;
24  import org.apache.wss4j.policy.SP13Constants;
25  import org.apache.wss4j.policy.SPConstants;
26  import org.apache.wss4j.policy.SPUtils;
27  import org.apache.wss4j.policy.model.Attachments;
28  import org.apache.wss4j.policy.model.EncryptedParts;
29  import org.apache.wss4j.policy.model.Header;
30  import org.w3c.dom.Element;
31  
32  import javax.xml.namespace.QName;
33  import java.util.List;
34  
35  public class EncryptedPartsBuilder extends SignedPartsBuilder {
36  
37      @Override
38      public Assertion build(Element element, AssertionBuilderFactory factory) throws IllegalArgumentException {
39  
40          final SPConstants.SPVersion spVersion = SPConstants.SPVersion.getSPVersion(element.getNamespaceURI());
41          boolean body = SPUtils.hasChildElementWithName(element, spVersion.getSPConstants().getBody());
42          final List<Header> headers = getHeaders(element, true, spVersion);
43          final Attachments attachments = getAttachments(element, spVersion);
44          body |= !SPUtils.hasChildElements(element);
45  
46          EncryptedParts encryptedParts = new EncryptedParts(spVersion, body, attachments, headers);
47          encryptedParts.setOptional(SPUtils.isOptional(element));
48          encryptedParts.setIgnorable(SPUtils.isIgnorable(element));
49          return encryptedParts;
50      }
51  
52      @Override
53      public QName[] getKnownElements() {
54          return new QName[]{SP13Constants.ENCRYPTED_PARTS, SP11Constants.ENCRYPTED_PARTS};
55      }
56  }