/*
* 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.thread.ThreadSafe;
import org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNodeBuilder;
import org.apache.cocoon.components.treeprocessor.ProcessingNode;
import org.apache.cocoon.util.Deprecation;
/**
* Builds a <map:handle-errors>
*
* @author <a href="mailto:sylvain@apache.org">Sylvain Wallez</a>
* @version $Id$
*/
public class HandleErrorsNodeBuilder extends AbstractParentProcessingNodeBuilder
implements ThreadSafe {
/** This builder has no parameters -- return <code>false</code> */
protected boolean hasParameters() {
return false;
}
public ProcessingNode buildNode(Configuration config) throws Exception {
int type = config.getAttributeAsInteger("type", -1);
if (type != -1) {
Deprecation.logger.warn("Attribute 'type' on <map:handle-errors> is deprecated. " +
"Omit type attribute and use <map:select type='exception'> instead, at " + config.getLocation());
}
HandleErrorsNode node = new HandleErrorsNode(type,
config.getAttribute("when", "external"));
this.treeBuilder.setupNode(node, config);
// Set a flag that will prevent redirects
((SitemapLanguage) this.treeBuilder).setBuildingErrorHandler(true);
try {
// Get all children
node.setChildren(buildChildNodes(config));
} finally {
// And clear the flag
((SitemapLanguage) this.treeBuilder).setBuildingErrorHandler(false);
}
return node;
}
}