/*
* 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.treeprocessor.sitemap;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNodeBuilder;
import org.apache.cocoon.components.treeprocessor.ProcessingNode;
/**
* Builder of a {@link FlowNode} instance, corresponding to a
* <code><map:flow></code> element in the sitemap.
*
* @author <a href="mailto:ovidiu@apache.org">Ovidiu Predescu</a>
* @since September 13, 2002
* @version CVS $Id$
*/
public class FlowNodeBuilder extends AbstractParentProcessingNodeBuilder {
public ProcessingNode buildNode(Configuration config)
throws Exception {
String language = config.getAttribute("language", "javascript");
FlowNode node = new FlowNode(language);
if ( !this.treeBuilder.registerNode("flow", node) ) {
throw new ConfigurationException("Only one <map:flow> is allowed in a sitemap. Another one is declared at " +
config.getLocation());
}
this.treeBuilder.setupNode(node, config);
buildChildNodesList(config);
return node;
}
}