1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
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.neethi.Policy;
24 import org.apache.neethi.builders.AssertionBuilder;
25 import org.apache.wss4j.policy.SP11Constants;
26 import org.apache.wss4j.policy.SP13Constants;
27 import org.apache.wss4j.policy.SPConstants;
28 import org.apache.wss4j.policy.SPUtils;
29 import org.apache.wss4j.policy.model.SecureConversationToken;
30 import org.w3c.dom.Element;
31
32 import javax.xml.namespace.QName;
33
34 public class SecureConversationTokenBuilder implements AssertionBuilder<Element> {
35
36 @Override
37 public Assertion build(Element element, AssertionBuilderFactory factory) throws IllegalArgumentException {
38
39 final SPConstants.SPVersion spVersion = SPConstants.SPVersion.getSPVersion(element.getNamespaceURI());
40 final String includeTokenValue = SPUtils.getAttribute(element, spVersion.getSPConstants().getIncludeToken());
41 final Element issuer = SPUtils.getFirstChildElement(element, spVersion.getSPConstants().getIssuer());
42 final String issuerName = SPUtils.getFirstChildElementText(element, spVersion.getSPConstants().getIssuerName());
43 if (spVersion == SPConstants.SPVersion.SP11 && issuerName != null) {
44 throw new IllegalArgumentException(SPConstants.ERR_INVALID_POLICY);
45 }
46 final Element claims = SPUtils.getFirstChildElement(element, spVersion.getSPConstants().getClaims());
47 final Element nestedPolicyElement = SPUtils.getFirstPolicyChildElement(element);
48
49 Policy nestedPolicy = null;
50 if (nestedPolicyElement == null) {
51 nestedPolicy = new Policy();
52 } else {
53 nestedPolicy = factory.getPolicyEngine().getPolicy(nestedPolicyElement);
54 }
55
56 SecureConversationToken secureConversationToken = new SecureConversationToken(
57 spVersion,
58 spVersion.getSPConstants().getInclusionFromAttributeValue(includeTokenValue),
59 issuer,
60 issuerName,
61 claims,
62 nestedPolicy
63 );
64 secureConversationToken.setOptional(SPUtils.isOptional(element));
65 secureConversationToken.setIgnorable(SPUtils.isIgnorable(element));
66 return secureConversationToken;
67 }
68
69 @Override
70 public QName[] getKnownElements() {
71 return new QName[]{SP13Constants.SECURE_CONVERSATION_TOKEN, SP11Constants.SECURE_CONVERSATION_TOKEN};
72 }
73 }