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 /*
  * Copyright 2013, Emanuel Rabina (http://www.ultraq.net.nz/)
  * 
  * 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 nz.net.ultraq.thymeleaf.decorator;
The contract for all decorators.

Author(s):
Emanuel Rabina
public abstract class Decorator {

Apply the contents of the decorator element to the content element.

Parameters:
decorator Element from the decorator template to bring in to the content template which is currently being processed.
content Element from the content template.
	public abstract void decorate(Element decoratorElement content);

Recursive search for an element within the given node in the DOM tree.

Parameters:
node Node to initiate the search from.
elementname Name of the element to look for.
Returns:
Element with the given name, or null if the element could not be found.
	protected static Element findElement(Element nodeString elementname) {
		if (node.getOriginalName().equals(elementname)) {
			return node;
		}
		for (Element childnode.getElementChildren()) {
			Element result = findElement(childelementname);
			if (result != null) {
				return result;
			}
		}
		return null;
	}
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