// 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 com.cloud.stack.models;

public class CloudStackKeyValue {
	private String key;
	private String value;
	
	/**
	 * @return the key
	 */
	public String getKey() {
		return key;
	}
	/**
	 * @return the value
	 */
	public String getValue() {
		return value;
	}
	/**
	 * @param key the key to set
	 */
	public void setKey(String key) {
		this.key = key;
	}
	/**
	 * @param value the value to set
	 */
	public void setValue(String value) {
		this.value = value;
	}
	
	public void setKeyValue(String key, String value) {
		this.key = key;
		this.value = value;
	}
	
}
