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MVC with JSilver template engine for Google Guice

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/*****************************************************************************
 * Copyright 2011 Zdenko Vrabel
 *
 * 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.zdevra.guice.mvc.jsilver;

import com.google.clearsilver.jsilver.data.Data;

/**
 * You will extends this class for your custom objects in model.
 * @param 
 * 
 * @See {@link JSilverModule}
 */
public abstract class ModelObjectConverter implements ModelConverter {

// ------------------------------------------------------------------------

	private final Class clazz;
	
// ------------------------------------------------------------------------
	
	public abstract void convertObject(T obj, Data data, ModelService convService);
	
// ------------------------------------------------------------------------

	/**
	 * Constructor
	 */
	public ModelObjectConverter(Class clazz) {
		this.clazz = clazz;
	}
		
// ------------------------------------------------------------------------
	
	@SuppressWarnings("unchecked")
	@Override
	public final boolean convert(String name, Object obj, Data data, ModelService convService) {
		if (obj != null) {
			if (clazz.isInstance(obj)) {
				Data objectData = data.createChild(name);
				convertObject( (T) obj, objectData, convService );
				return true;
			}
		}
		return false;
	}
	
// ------------------------------------------------------------------------

}