jcr/DefaultRepositoryFactory.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 java.net.URI;
  19 import java.net.URISyntaxException;
  20 import java.util.Map;
  21 import java.util.Properties;
  22
  23 import javax.jcr.Repository;
  24 import javax.jcr.RepositoryException;
  25 import javax.jcr.RepositoryFactory;
  26
  27 /**
  28  * Simple implementation of {@link RepositoryFactory}, supporting OSGi aliases.
  29  */
  30 @Deprecated
  31 public class DefaultRepositoryFactory extends DefaultRepositoryRegister
  32                 implements RepositoryFactory, ArgeoJcrConstants {
  33         @SuppressWarnings("rawtypes")
  34         public Repository getRepository(Map parameters) throws RepositoryException {
  35                 if (parameters.containsKey(JCR_REPOSITORY_ALIAS)) {
  36                         String alias = parameters.get(JCR_REPOSITORY_ALIAS).toString();
  37                         return getRepositoryByAlias(alias);
  38                 } else if (parameters.containsKey(JCR_REPOSITORY_URI)) {
  39                         String uri = parameters.get(JCR_REPOSITORY_URI).toString();
  40                         return getRepositoryByAlias(getAliasFromURI(uri));
  41                 }
  42                 return null;
  43         }
  44
  45         protected String getAliasFromURI(String uri) {
  46                 try {
  47                         URI uriObj = new URI(uri);
  48                         String alias = uriObj.getPath();
  49                         if (alias.charAt(0) == '/')
  50                                 alias = alias.substring(1);
  51                         if (alias.charAt(alias.length() - 1) == '/')
  52                                 alias = alias.substring(0, alias.length() - 1);
  53                         return alias;
  54                 } catch (URISyntaxException e) {
  55                         throw new ArgeoJcrException("Cannot interpret URI " + uri, e);
  56                 }
  57         }
  58
  59         /**
  60          * Retrieve a repository by alias
  61          *
  62          * @return the repository registered with alias or null if none
  63          */
  64         protected Repository getRepositoryByAlias(String alias) {
  65                 if (getRepositories().containsKey(alias))
  66                         return getRepositories().get(alias);
  67                 else
  68                         return null;
  69         }
  70
  71         protected void publish(String alias, Repository repository,
  72                         Properties properties) {
  73                 register(repository, properties);
  74         }
  75
  76 }