org.argeo.server.jcr/src/org/argeo/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 import org.argeo.ArgeoException;
  28
  29 /**
  30  * Simple implementation of {@link RepositoryFactory}, supporting OSGi aliases.
  31  */
  32 @Deprecated
  33 public class DefaultRepositoryFactory extends DefaultRepositoryRegister
  34                 implements RepositoryFactory, ArgeoJcrConstants {
  35         @SuppressWarnings("rawtypes")
  36         public Repository getRepository(Map parameters) throws RepositoryException {
  37                 if (parameters.containsKey(JCR_REPOSITORY_ALIAS)) {
  38                         String alias = parameters.get(JCR_REPOSITORY_ALIAS).toString();
  39                         return getRepositoryByAlias(alias);
  40                 } else if (parameters.containsKey(JCR_REPOSITORY_URI)) {
  41                         String uri = parameters.get(JCR_REPOSITORY_URI).toString();
  42                         return getRepositoryByAlias(getAliasFromURI(uri));
  43                 }
  44                 return null;
  45         }
  46
  47         protected String getAliasFromURI(String uri) {
  48                 try {
  49                         URI uriObj = new URI(uri);
  50                         String alias = uriObj.getPath();
  51                         if (alias.charAt(0) == '/')
  52                                 alias = alias.substring(1);
  53                         if (alias.charAt(alias.length() - 1) == '/')
  54                                 alias = alias.substring(0, alias.length() - 1);
  55                         return alias;
  56                 } catch (URISyntaxException e) {
  57                         throw new ArgeoException("Cannot interpret URI " + uri, e);
  58                 }
  59         }
  60
  61         /**
  62          * Retrieve a repository by alias
  63          *
  64          * @return the repository registered with alias or null if none
  65          */
  66         protected Repository getRepositoryByAlias(String alias) {
  67                 if (getRepositories().containsKey(alias))
  68                         return getRepositories().get(alias);
  69                 else
  70                         return null;
  71         }
  72
  73         protected void publish(String alias, Repository repository,
  74                         Properties properties) {
  75                 register(repository, properties);
  76         }
  77
  78 }