/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You 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,
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   See the License for the specific language governing permissions and
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package org.apache.poi.ss.formula.ptg;


Common superclass of all Ptgs that represent simple constant values. 
Author:
Josh Micich/**
 * Common superclass of all {@link Ptg}s that represent simple constant values.
 *
 * @author Josh Micich
 */
public abstract class ScalarConstantPtg extends Ptg {
	public final boolean isBaseToken() {
		return true;
	}

	public final byte getDefaultOperandClass() {
		return Ptg.CLASS_VALUE;
	}

	public final String toString() {
		StringBuffer sb = new StringBuffer(64);
		sb.append(getClass().getName()).append(" [");
		sb.append(toFormulaString());
		sb.append("]");
		return sb.toString();
	}
}