useradmin/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         @SuppressWarnings("unchecked")
  18         public LdifAuthorization(User user, List<Role> allRoles) {
  19                 if (user == null) {
  20                         this.name = null;
  21                         this.displayName = "anonymous";
  22                 } else {
  23                         this.name = user.getName();
  24                         Dictionary<String, Object> props = user.getProperties();
  25                         Object displayName = props.get(LdifName.displayName);
  26                         if (displayName == null)
  27                                 displayName = props.get(LdifName.cn);
  28                         if (displayName == null)
  29                                 displayName = props.get(LdifName.uid);
  30                         if (displayName == null)
  31                                 displayName = user.getName();
  32                         if (displayName == null)
  33                                 throw new UserDirectoryException("Cannot set display name for "
  34                                                 + user);
  35                         this.displayName = displayName.toString();
  36                 }
  37                 // roles
  38                 String[] roles = new String[allRoles.size()];
  39                 for (int i = 0; i < allRoles.size(); i++) {
  40                         roles[i] = allRoles.get(i).getName();
  41                 }
  42                 this.allRoles = Collections.unmodifiableList(Arrays.asList(roles));
  43         }
  44
  45         @Override
  46         public String getName() {
  47                 return name;
  48         }
  49
  50         @Override
  51         public boolean hasRole(String name) {
  52                 return allRoles.contains(name);
  53         }
  54
  55         @Override
  56         public String[] getRoles() {
  57                 return allRoles.toArray(new String[allRoles.size()]);
  58         }
  59
  60         @Override
  61         public int hashCode() {
  62                 if (name == null)
  63                         return super.hashCode();
  64                 return name.hashCode();
  65         }
  66
  67         @Override
  68         public boolean equals(Object obj) {
  69                 if (!(obj instanceof Authorization))
  70                         return false;
  71                 Authorization that = (Authorization) obj;
  72                 if (name == null)
  73                         return that.getName() == null;
  74                 return name.equals(that.getName());
  75         }
  76
  77         @Override
  78         public String toString() {
  79                 return displayName;
  80         }
  81 }