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/*******************************************************************************
 * © 2018 Disney | ABC Television Group
 *
 * Licensed under the Apache License, Version 2.0 (the "Apache License")
 * with the following modification; you may not use this file except in
 * compliance with the Apache License and the following modification to it:
 * Section 6. Trademarks. is deleted and replaced with:
 *
 * 6. Trademarks. This License does not grant permission to use the trade
 *     names, trademarks, service marks, or product names of the Licensor
 *     and its affiliates, except as required to comply with Section 4(c) of
 *     the License and to reproduce the content of the NOTICE file.
 *
 * You may obtain a copy of the Apache License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Apache License with the above modification is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the Apache License for the specific
 * language governing permissions and limitations under the Apache License.
 *******************************************************************************/
package com.disney.groovity.model;

import java.io.Writer;

import com.disney.groovity.util.ClosureWritable;
/**
 * Simple model walker executes ClosureWritables in a model against a provided writer
 * 
 * @author Alex Vigdor
 *
 */
public class ModelTemplateWriter extends ModelWalker{
	protected Writer writer;
	
	public ModelTemplateWriter(Writer writer) {
		this.writer=writer;
	}
	
	public void visitObject(Object o) throws Exception {
		if(o instanceof ClosureWritable) {
			((ClosureWritable)o).writeTo(writer);
		}
		else {
			super.visitObject(o);
		}
	}
}