/*
* 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.
*/
/*
* $Id: ClayNamespaceBuilderRule.java 464373 2006-10-16 04:21:54Z rahul $
*/
package org.apache.shale.clay.parser.builder.chain;
import org.apache.commons.chain.Command;
import org.apache.commons.chain.Context;
import org.apache.shale.clay.parser.Node;
import org.apache.shale.clay.parser.builder.Builder;
import org.apache.shale.clay.parser.builder.ElementBuilder;
/**
* <p>This class defines the rules that bind HTML
* {@link org.apache.shale.clay.parser.Node}'s resembling
* the {@link org.apache.shale.clay.component.Clay} DTD into
* corresponding {@link Builder}'s. The html nodes will be
* defined in their own namespace.</p>
*/
public class ClayNamespaceBuilderRule implements Command {
/**
* <p>A list of {@link Builder}'s used to handle converting
* the xhtml clay namespace into {@link org.apache.shale.clay.config.beans.ElementBean}'s
* used by the {@link org.apache.shale.clay.component.Clay} component.</p>
*/
private static final Builder[] BUILDERS = {new ElementBuilder()};
/**
* <p>Maps matching html {@link org.apache.shale.clay.parser.Node}'s to
* corresponding builders.</p>
*
* @param context commons chains
* @return <code>true</code> if the chain is done
* @exception Exception propagated up to the top of the chain
*/
public boolean execute(Context context) throws Exception {
boolean isFinal = false;
BuilderRuleContext builderRuleContext = (BuilderRuleContext) context;
Node node = builderRuleContext.getNode();
if (node.isWellFormed() && node.getName().equals("element")) {
builderRuleContext.setBuilder(BUILDERS[0]);
isFinal = true;
}
return isFinal;
}
}