| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| package org.apache.cocoon.components.modules.input; |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.avalon.framework.service.Serviceable; |
| import org.apache.cocoon.components.search.Index; |
| import org.apache.cocoon.components.search.components.IndexManager; |
| import org.apache.lucene.store.FSDirectory; |
| |
| /** |
| * This module returns the directory path of a search index given by its id, |
| * which normally is "pubid-area". |
| */ |
| public class IndexPathModule extends AbstractInputModule implements Serviceable { |
| |
| protected ServiceManager serviceManager; |
| |
| public void service(ServiceManager manager) throws ServiceException { |
| this.serviceManager = manager; |
| } |
| |
| /** |
| * @see org.apache.cocoon.components.modules.input.InputModule#getAttribute(java.lang.String, |
| * org.apache.avalon.framework.configuration.Configuration, java.util.Map) |
| */ |
| public Object getAttribute(String name, Configuration modeConf, Map objectModel) |
| throws ConfigurationException { |
| |
| String value = null; |
| |
| IndexManager indexManager = null; |
| try { |
| indexManager = (IndexManager) this.serviceManager.lookup(IndexManager.ROLE); |
| |
| Index index = indexManager.getIndex(name); |
| |
| if (index == null) { |
| throw new ConfigurationException("no search index with id [" + name + "] found."); |
| } |
| |
| value = ((FSDirectory)index.getDirectory()).getFile().getCanonicalPath(); |
| |
| if (getLogger().isDebugEnabled()) { |
| getLogger().debug("resolved search index with id [" + name + "] to directory " + value); |
| } |
| } catch (Exception e) { |
| throw new ConfigurationException("Resolving attribute [" + name + "] failed: ", e); |
| } finally { |
| if (indexManager != null) { |
| this.serviceManager.release(indexManager); |
| } |
| } |
| return value; |
| } |
| |
| /** |
| * @see org.apache.cocoon.components.modules.input.InputModule#getAttributeNames(org.apache.avalon.framework.configuration.Configuration, |
| * java.util.Map) |
| */ |
| public Iterator getAttributeNames(Configuration modeConf, Map objectModel) |
| throws ConfigurationException { |
| return Collections.EMPTY_SET.iterator(); |
| } |
| |
| /** |
| * @see org.apache.cocoon.components.modules.input.InputModule#getAttributeValues(java.lang.String, |
| * org.apache.avalon.framework.configuration.Configuration, java.util.Map) |
| */ |
| public Object[] getAttributeValues(String name, Configuration modeConf, Map objectModel) |
| throws ConfigurationException { |
| Object[] objects = { getAttribute(name, modeConf, objectModel) }; |
| |
| return objects; |
| } |
| |
| } |