server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/jackrabbit/JackrabbitRepositoryFactory.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.jackrabbit;
  17
  18 import java.util.HashMap;
  19 import java.util.Map;
  20 import java.util.Properties;
  21
  22 import javax.jcr.Repository;
  23 import javax.jcr.RepositoryException;
  24 import javax.jcr.RepositoryFactory;
  25
  26 import org.apache.commons.logging.Log;
  27 import org.apache.commons.logging.LogFactory;
  28 import org.apache.jackrabbit.commons.JcrUtils;
  29 import org.apache.jackrabbit.jcr2dav.Jcr2davRepositoryFactory;
  30 import org.argeo.ArgeoException;
  31 import org.argeo.jcr.ArgeoJcrConstants;
  32 import org.argeo.jcr.DefaultRepositoryFactory;
  33
  34 /**
  35  * Repository factory which can create new repositories and access remote
  36  * Jackrabbit repositories
  37  */
  38 public class JackrabbitRepositoryFactory extends DefaultRepositoryFactory
  39                 implements RepositoryFactory, ArgeoJcrConstants {
  40         private final static Log log = LogFactory
  41                         .getLog(JackrabbitRepositoryFactory.class);
  42
  43         @SuppressWarnings({ "rawtypes", "unchecked" })
  44         public Repository getRepository(Map parameters) throws RepositoryException {
  45                 // check if can be found by alias
  46                 Repository repository = super.getRepository(parameters);
  47                 if (repository != null)
  48                         return repository;
  49
  50                 // check if remote
  51                 String uri = null;
  52                 if (parameters.containsKey(JCR_REPOSITORY_URI))
  53                         uri = parameters.get(JCR_REPOSITORY_URI).toString();
  54                 else if (parameters.containsKey(JcrUtils.REPOSITORY_URI))
  55                         uri = parameters.get(JcrUtils.REPOSITORY_URI).toString();
  56
  57                 if (uri != null) {
  58                         if (uri.startsWith("http"))// http, https
  59                                 repository = createRemoteRepository(uri);
  60                         else if (uri.startsWith("vm")) {
  61                                 log.warn("URI "
  62                                                 + uri
  63                                                 + " should have been managed by generic JCR repository factory");
  64                                 repository = getRepositoryByAlias(getAliasFromURI(uri));
  65                         }
  66                 }
  67
  68                 // publish under alias
  69                 if (parameters.containsKey(JCR_REPOSITORY_ALIAS)) {
  70                         Properties properties = new Properties();
  71                         properties.putAll(parameters);
  72                         String alias = parameters.get(JCR_REPOSITORY_ALIAS).toString();
  73                         publish(alias, repository, properties);
  74                         log.info("Registered JCR repository under alias '" + alias
  75                                         + "' with properties " + properties);
  76                 }
  77
  78                 return repository;
  79         }
  80
  81         protected Repository createRemoteRepository(String uri)
  82                         throws RepositoryException {
  83                 Map<String, String> params = new HashMap<String, String>();
  84                 params.put(JcrUtils.REPOSITORY_URI, uri);
  85                 Repository repository = new Jcr2davRepositoryFactory()
  86                                 .getRepository(params);
  87                 if (repository == null)
  88                         throw new ArgeoException("Remote Davex repository " + uri
  89                                         + " not found");
  90                 log.info("Initialized remote Jackrabbit repository from uri " + uri);
  91                 return repository;
  92         }
  93
  94         /**
  95          * Called after the repository has been initialised. Does nothing by
  96          * default.
  97          */
  98         @SuppressWarnings("rawtypes")
  99         protected void postInitialization(Repository repository, Map parameters) {
 100
 101         }
 102
 103 }