/*
* 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: TextareaBuilderRule.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.InputTextareaBuilder;
/**
* <p>
* This <code>Command</code> rule will map an html textarea {@link Node} to a
* {@link InputTextareaBuilder}.
* </p>
*/
public class TextareaBuilderRule implements Command {
/**
* <p>
* Instance of the target
* {@link org.apache.shale.clay.parser.builder.InputTextareaBuilder}.
* </p>
*/
private static final Builder BUILDER = new InputTextareaBuilder();
/**
* <p>
* Returns <code>false</code> if the html {@link Node} was not a textarea.
* The {@link BuilderRuleContext} will be passed as a parameter. If a match
* is found, a <code>true</code> value is returned completing the chain.
* </p>
*
* @param context commons chains
* @return <code>true</code> if the command ends the chain
* @exception Exception pushes an exception back to the invoking Command
*/
public boolean execute(Context context) throws Exception {
boolean isFinal = false;
BuilderRuleContext builderRuleContext = (BuilderRuleContext) context;
Node node = builderRuleContext.getNode();
if (!node.isComment() && node.getName() != null
&& node.getName().equalsIgnoreCase("textarea")) {
builderRuleContext.setBuilder(BUILDER);
isFinal = true;
}
return isFinal;
}
}