/*
* 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: DocumentURLModule.java 586495 2007-10-19 15:13:36Z rfrovarp $
*/
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(this.manager, 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;
}
}