TMXProperty.java

package loon.action.map.tmx;

import java.util.Hashtable;

/**
 * 
 * Copyright 2008 - 2011
 * 
 * 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.
 * 
 * @project loon
 * @author cping
 * @email javachenpeng@yahoo.com
 * @version 0.1.0
 */
public class TMXProperty extends Hashtable<String, String> {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	public synchronized Object setProperty(String key, String value) {
		return put(key, value);
	}

	public String getProperty(String key, String defaultValue) {
		String val = getProperty(key);
		return (val == null) ? defaultValue : val;
	}

	public String getProperty(String key) {
		Object oval = super.get(key);
		String sval = (oval instanceof String) ? (String) oval : null;
		return sval;
	}

}