| /* |
| * 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.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.modules.input.AbstractInputModule; |
| import org.apache.cocoon.environment.ObjectModelHelper; |
| import org.apache.cocoon.environment.Request; |
| import org.apache.lenya.cms.publication.Document; |
| import org.apache.lenya.cms.publication.DocumentUtil; |
| import org.apache.lenya.cms.site.usecases.CreateUsecaseDocument; |
| import org.apache.lenya.xml.DocumentHelper; |
| |
| /** |
| * Module to retrieve information from a usecase resource type document. |
| */ |
| public class UsecaseDocumentModule extends AbstractInputModule implements Serviceable { |
| |
| protected static final String USECASE = "usecase"; |
| |
| public Object getAttribute(String name, Configuration modeConf, Map objectModel) |
| throws ConfigurationException { |
| |
| Object value = null; |
| try { |
| if (name.equals(USECASE)) { |
| Request request = ObjectModelHelper.getRequest(objectModel); |
| Document doc = DocumentUtil.getCurrentDocument(this.manager, request); |
| org.w3c.dom.Document xmlDoc = DocumentHelper.readDocument(doc.getInputStream()); |
| String usecaseName = xmlDoc.getDocumentElement().getAttribute(CreateUsecaseDocument.ATTRIBUTE_NAME); |
| value = usecaseName; |
| } |
| } catch (Exception e) { |
| throw new ConfigurationException("Could not obtain value: ", e); |
| } |
| return value; |
| } |
| |
| protected ServiceManager manager; |
| |
| public void service(ServiceManager manager) throws ServiceException { |
| this.manager = manager; |
| } |
| |
| } |