/*
 * 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,
 * 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.
 * 
 */

/*
 * Created on May 5, 2003
 */
package org.apache.jmeter.testelement.property;

public abstract class NumberProperty extends AbstractProperty {
	public NumberProperty() {
		super();
	}

	public NumberProperty(String name) {
		super(name);
	}

	/**
	 * Set the value of the property with a Number object.
	 */
	protected abstract void setNumberValue(Number n);

	/**
	 * Set the value of the property with a String object.
	 */
	protected abstract void setNumberValue(String n) throws NumberFormatException;

	public void setObjectValue(Object v) {
		if (v instanceof Number) {
			setNumberValue((Number) v);
		} else {
			try {
				setNumberValue(v.toString());
			} catch (RuntimeException e) {
			}
		}
	}

	/**
	 * @see Comparable#compareTo(Object)
	 */
	public int compareTo(Object arg0) {
		if (arg0 instanceof JMeterProperty) {
			double compareValue = getDoubleValue() - ((JMeterProperty) arg0).getDoubleValue();

			if (compareValue < 0) {
				return -1;
			} else if (compareValue == 0) {
				return 0;
			} else {
				return 1;
			}
		} else {
			return -1;
		}
	}
}
