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18 package edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.principalConnector;
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20 import java.util.List;
21 import java.util.Set;
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23 import edu.internet2.middleware.shibboleth.common.attribute.resolver.AttributeResolutionException;
24 import edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.ShibbolethResolutionContext;
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30 public class ContextualPrincipalConnector implements PrincipalConnector {
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33 private PrincipalConnector connector;
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36 private String principal;
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43 public ContextualPrincipalConnector(PrincipalConnector newConnector) {
44 this.connector = newConnector;
45 }
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48 public List<String> getDependencyIds() {
49 return connector.getDependencyIds();
50 }
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53 public String getFormat() {
54 return connector.getFormat();
55 }
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58 public String getId() {
59 return connector.getId();
60 }
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63 public Set<String> getRelyingParties() {
64 return connector.getRelyingParties();
65 }
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68 public String resolve(ShibbolethResolutionContext resolutionContext) throws AttributeResolutionException {
69 if (principal == null) {
70 principal = connector.resolve(resolutionContext);
71 }
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73 return principal;
74 }
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77 public void validate() throws AttributeResolutionException {
78 connector.validate();
79 }
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81 }