/**
 * 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.
 *
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 */
package org.sintef.thingml.resource.thingml.mopp;

public class ThingmlSyntaxElementDecorator {
	
	/**
	 * the syntax element to be decorated
	 */
	private org.sintef.thingml.resource.thingml.grammar.ThingmlSyntaxElement decoratedElement;
	
	/**
	 * an array of child decorators (one decorator per child of the decorated syntax
	 * element
	 */
	private ThingmlSyntaxElementDecorator[] childDecorators;
	
	/**
	 * a list of the indices that must be printed
	 */
	private java.util.List<Integer> indicesToPrint = new java.util.ArrayList<Integer>();
	
	public ThingmlSyntaxElementDecorator(org.sintef.thingml.resource.thingml.grammar.ThingmlSyntaxElement decoratedElement, ThingmlSyntaxElementDecorator[] childDecorators) {
		super();
		this.decoratedElement = decoratedElement;
		this.childDecorators = childDecorators;
	}
	
	public void addIndexToPrint(Integer index) {
		indicesToPrint.add(index);
	}
	
	public org.sintef.thingml.resource.thingml.grammar.ThingmlSyntaxElement getDecoratedElement() {
		return decoratedElement;
	}
	
	public ThingmlSyntaxElementDecorator[] getChildDecorators() {
		return childDecorators;
	}
	
	public Integer getNextIndexToPrint() {
		if (indicesToPrint.size() == 0) {
			return null;
		}
		return indicesToPrint.remove(0);
	}
	
	public String toString() {
		return "" + getDecoratedElement();
	}
	
}