0.8.1-rc1/catalog/src/main/java/org/apache/oodt/cas/catalog/query/CustomQueryExpression.java

/*
 * 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.
 */
package org.apache.oodt.cas.catalog.query;

//JDK imports
import java.util.Properties;

/**
 * @author bfoster
 * @version $Revision$
 *
 * <p>
 * A Configurable QueryExpression
 * <p>
 */
public class CustomQueryExpression extends QueryExpression {

	protected Properties properties;
	protected String name;
	
	public CustomQueryExpression(String name) {
		this(name, new Properties());
	}
	
	public CustomQueryExpression(String name, Properties properties) {
		super();
		this.name = name;
		if (properties != null)
			this.properties = properties;
		else 
			this.properties = new Properties();
	}
	
	public String getName() {
		return this.name;
	}
	
	public void setProperty(String key, String value) {
		this.properties.put(key, value);
	}
	
	public String getProperty(String key) {
		return this.properties.getProperty(key);
	}
	
	@Override
	public CustomQueryExpression clone() {
		CustomQueryExpression cqe = new CustomQueryExpression(this.name, (Properties) this.properties.clone());
		cqe.setBucketNames(this.getBucketNames());
		return cqe;
	}

	@Override
	public String toString() {
		return "({" + this.bucketNames + "} " + this.name + " : " + this.properties.toString() + ")";
	}
	
}