001 package org.apache.myfaces.tobago.el;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one or more
005 * contributor license agreements. See the NOTICE file distributed with
006 * this work for additional information regarding copyright ownership.
007 * The ASF licenses this file to You under the Apache License, Version 2.0
008 * (the "License"); you may not use this file except in compliance with
009 * the License. You may obtain a copy of the License at
010 *
011 * http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019
020 import org.apache.commons.logging.Log;
021 import org.apache.commons.logging.LogFactory;
022
023 import javax.faces.context.FacesContext;
024 import java.security.Principal;
025 import java.util.Collection;
026 import java.util.Map;
027 import java.util.Set;
028
029 public class UserWrapper {
030
031 private static final Log LOG = LogFactory.getLog(UserWrapper.class);
032
033 private Map roles;
034
035 public UserWrapper() {
036 roles = new RolesMap();
037 }
038
039 public Principal getPrincipal() {
040 FacesContext facesContext = FacesContext.getCurrentInstance();
041 Principal principal = facesContext.getExternalContext().getUserPrincipal();
042 if (LOG.isDebugEnabled()) {
043 LOG.debug("getPrincipal(): " + principal);
044 }
045 return principal;
046 }
047
048 public Map getRoles() {
049 return roles;
050 }
051
052 private static class RolesMap implements Map {
053
054 public Object get(Object key) {
055 String role = (String) key;
056 FacesContext facesContext = FacesContext.getCurrentInstance();
057 boolean inRole = facesContext.getExternalContext().isUserInRole(role);
058 if (LOG.isDebugEnabled()) {
059 LOG.debug("is in role '" + key + "': " + inRole);
060 }
061 return Boolean.valueOf(inRole);
062 }
063
064 public int size() {
065 throw new UnsupportedOperationException();
066 }
067
068 public void clear() {
069 throw new UnsupportedOperationException();
070 }
071
072 public boolean isEmpty() {
073 throw new UnsupportedOperationException();
074 }
075
076 public boolean containsKey(Object key) {
077 throw new UnsupportedOperationException();
078 }
079
080 public boolean containsValue(Object value) {
081 throw new UnsupportedOperationException();
082 }
083
084 public Collection values() {
085 throw new UnsupportedOperationException();
086 }
087
088 public void putAll(Map t) {
089 throw new UnsupportedOperationException();
090 }
091
092 public Set entrySet() {
093 throw new UnsupportedOperationException();
094 }
095
096 public Set keySet() {
097 throw new UnsupportedOperationException();
098 }
099
100 public Object remove(Object key) {
101 throw new UnsupportedOperationException();
102 }
103
104 public Object put(Object key, Object value) {
105 throw new UnsupportedOperationException();
106 }
107 }
108 }