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17 package edu.internet2.middleware.shibboleth.idp.authn;
18
19 import java.io.Serializable;
20 import java.security.Principal;
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22 import org.opensaml.xml.util.DatatypeHelper;
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24
25 public class UsernamePrincipal implements Principal, Serializable {
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28 private static final long serialVersionUID = 8708917521896240626L;
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31 private String name;
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38 public UsernamePrincipal(String principalName) {
39 name = DatatypeHelper.safeTrimOrNullString(principalName);
40 if(name == null){
41 throw new IllegalArgumentException("principal name may not be null or empty");
42 }
43 }
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45
46 public String getName() {
47 return name;
48 }
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51 public String toString() {
52 return "{BasicPrincipal}" + getName();
53 }
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56 public int hashCode() {
57 return name.hashCode();
58 }
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61 public boolean equals(Object obj) {
62 if (obj == this) {
63 return true;
64 }
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66 if (obj instanceof UsernamePrincipal) {
67 return DatatypeHelper.safeEquals(getName(), ((UsernamePrincipal) obj).getName());
68 }
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70 return false;
71 }
72 }