| /* |
| * 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.lenya.cms.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.lenya.cms.publication.util.DocumentHelper; |
| |
| /** |
| * <p> |
| * This module constructs the document url taking into account difference in the language .version |
| * being created and used. |
| * </p> |
| * <p> |
| * Example: |
| * <code>{document-url:{page-envelope:area}:{page-envelope:document-uuid}:{page-envelope:document-language}}</code> |
| * </p> |
| * @version $Id$ |
| */ |
| public class DocumentURLModule extends AbstractPageEnvelopeModule { |
| |
| /** |
| * @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 url; |
| |
| final String[] attributes = name.split(":"); |
| |
| if (attributes.length < 3) { |
| throw new ConfigurationException("Invalid number of parameters: " + attributes.length |
| + ". Expected 3 (area, document-uuid, language)"); |
| } |
| |
| final String area = attributes[0]; |
| final String uuid = attributes[1]; |
| final String language = attributes[2]; |
| |
| try { |
| DocumentHelper helper = new DocumentHelper(objectModel); |
| url = helper.getDocumentUrl(uuid, area, language); |
| } catch (Exception e) { |
| throw new ConfigurationException("Resolving attribute [" + name + "] failed: ", e); |
| } |
| |
| return url; |
| } |
| |
| /** |
| * @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; |
| } |
| |
| } |