jcr/UserJcrUtils.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.jcr;
  17
  18 import javax.jcr.Node;
  19 import javax.jcr.RepositoryException;
  20 import javax.jcr.Session;
  21 import javax.jcr.query.Query;
  22 import javax.jcr.query.qom.Constraint;
  23 import javax.jcr.query.qom.DynamicOperand;
  24 import javax.jcr.query.qom.QueryObjectModelFactory;
  25 import javax.jcr.query.qom.Selector;
  26 import javax.jcr.query.qom.StaticOperand;
  27
  28 /**
  29  * Utilities related to the user home and properties based on Argeo JCR model.
  30  * Do not use anymore. Does not fit with current security model
  31  */
  32 @Deprecated
  33 public class UserJcrUtils {
  34         /** The home base path. Not yet configurable */
  35         public final static String DEFAULT_HOME_BASE_PATH = "/home";
  36
  37         /**
  38          * Returns the home node of the user or null if none was found.
  39          *
  40          * @param session
  41          *            the session to use in order to perform the search, this can be
  42          *            a session with a different user ID than the one searched,
  43          *            typically when a system or admin session is used.
  44          * @param username
  45          *            the username of the user
  46          */
  47         public static Node getUserHome(Session session, String username) {
  48                 try {
  49                         // String homePath = UserJcrUtils.getUserHomePath(username);
  50                         // return session.itemExists(homePath) ? session.getNode(homePath)
  51                         // : null;
  52                         // kept for example of QOM queries
  53                         QueryObjectModelFactory qomf = session.getWorkspace()
  54                                         .getQueryManager().getQOMFactory();
  55                         Selector userHomeSel = qomf.selector(ArgeoTypes.ARGEO_USER_HOME,
  56                                         "userHome");
  57                         DynamicOperand userIdDop = qomf.propertyValue(
  58                                         userHomeSel.getSelectorName(), ArgeoNames.ARGEO_USER_ID);
  59                         StaticOperand userIdSop = qomf.literal(session.getValueFactory()
  60                                         .createValue(username));
  61                         Constraint constraint = qomf.comparison(userIdDop,
  62                                         QueryObjectModelFactory.JCR_OPERATOR_EQUAL_TO, userIdSop);
  63                         Query query = qomf.createQuery(userHomeSel, constraint, null, null);
  64                         return JcrUtils.querySingleNode(query);
  65                 } catch (RepositoryException e) {
  66                         throw new ArgeoJcrException("Cannot find home for user " + username, e);
  67                 }
  68         }
  69
  70         public static Node getUserProfile(Session session, String username) {
  71                 try {
  72                         QueryObjectModelFactory qomf = session.getWorkspace()
  73                                         .getQueryManager().getQOMFactory();
  74                         Selector userHomeSel = qomf.selector(ArgeoTypes.ARGEO_USER_PROFILE,
  75                                         "userProfile");
  76                         DynamicOperand userIdDop = qomf.propertyValue(
  77                                         userHomeSel.getSelectorName(), ArgeoNames.ARGEO_USER_ID);
  78                         StaticOperand userIdSop = qomf.literal(session.getValueFactory()
  79                                         .createValue(username));
  80                         Constraint constraint = qomf.comparison(userIdDop,
  81                                         QueryObjectModelFactory.JCR_OPERATOR_EQUAL_TO, userIdSop);
  82                         Query query = qomf.createQuery(userHomeSel, constraint, null, null);
  83                         return JcrUtils.querySingleNode(query);
  84                 } catch (RepositoryException e) {
  85                         throw new ArgeoJcrException(
  86                                         "Cannot find profile for user " + username, e);
  87                 }
  88         }
  89
  90         /** Returns the home node of the session user or null if none was found. */
  91         public static Node getUserHome(Session session) {
  92                 String userID = session.getUserID();
  93                 return getUserHome(session, userID);
  94         }
  95
  96         private UserJcrUtils() {
  97         }
  98 }