// Copyright 2005 The Apache Software Foundation
//
// Licensed 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.hivemind.schema.rules;
import org.apache.hivemind.Element;
import org.apache.hivemind.schema.Rule;
import org.apache.hivemind.schema.SchemaProcessor;
import org.apache.hivemind.schema.Translator;
/**
* A rule that reads the element's content, passes it through the content translator, then pushes
* the result onto the processor stack.
*
* @since 1.1
* @author Knut Wannheden
*/
public class PushContentRule extends BaseRule implements Rule
{
/**
* Uses the content translator to convert the element content into an object and pushes that
* object onto the processor stack.
*/
public void begin(SchemaProcessor processor, Element element)
{
Translator t = processor.getContentTranslator();
String value = RuleUtils.processText(processor, element, element.getContent());
Object finalValue = t.translate(
processor.getContributingModule(),
Object.class,
value,
element.getLocation());
processor.push(finalValue);
}
/**
* Invokes {@link SchemaProcessor#pop()}.
*/
public void end(SchemaProcessor processor, Element element)
{
processor.pop();
}
}