LdifAuthorization.java

   1 package org.argeo.osgi.useradmin;
   2
   3 import java.util.Arrays;
   4 import java.util.Collections;
   5 import java.util.Dictionary;
   6 import java.util.List;
   7
   8 import org.osgi.service.useradmin.Authorization;
   9 import org.osgi.service.useradmin.Role;
  10 import org.osgi.service.useradmin.User;
  11
  12 public class LdifAuthorization implements Authorization {
  13         private final String name;
  14         private final String displayName;
  15         private final List<String> allRoles;
  16
  17         public LdifAuthorization(User user, List<Role> allRoles) {
  18                 if (user == null) {
  19                         this.name = null;
  20                         this.displayName = "anonymous";
  21                 } else {
  22                         this.name = user.getName();
  23                         Dictionary<String, Object> props = user.getProperties();
  24                         Object displayName = props.get(LdifName.displayName);
  25                         if (displayName == null)
  26                                 displayName = props.get(LdifName.cn);
  27                         if (displayName == null)
  28                                 displayName = props.get(LdifName.uid);
  29                         if (displayName == null)
  30                                 displayName = user.getName();
  31                         if (displayName == null)
  32                                 throw new UserDirectoryException("Cannot set display name for "
  33                                                 + user);
  34                         this.displayName = displayName.toString();
  35                 }
  36                 // roles
  37                 String[] roles = new String[allRoles.size()];
  38                 for (int i = 0; i < allRoles.size(); i++) {
  39                         roles[i] = allRoles.get(i).getName();
  40                 }
  41                 this.allRoles = Collections.unmodifiableList(Arrays.asList(roles));
  42         }
  43
  44         @Override
  45         public String getName() {
  46                 return name;
  47         }
  48
  49         @Override
  50         public boolean hasRole(String name) {
  51                 return allRoles.contains(name);
  52         }
  53
  54         @Override
  55         public String[] getRoles() {
  56                 return allRoles.toArray(new String[allRoles.size()]);
  57         }
  58
  59         @Override
  60         public int hashCode() {
  61                 if (name == null)
  62                         return super.hashCode();
  63                 return name.hashCode();
  64         }
  65
  66         @Override
  67         public boolean equals(Object obj) {
  68                 if (!(obj instanceof Authorization))
  69                         return false;
  70                 Authorization that = (Authorization) obj;
  71                 if (name == null)
  72                         return that.getName() == null;
  73                 return name.equals(that.getName());
  74         }
  75
  76         @Override
  77         public String toString() {
  78                 return displayName;
  79         }
  80 }