CacheKey.java

/**
 * <a href="http://www.openolat.org">
 * OpenOLAT - Online Learning and Training</a><br>
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); <br>
 * you may not use this file except in compliance with the License.<br>
 * You may obtain a copy of the License at the
 * <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
 * <p>
 * Unless required by applicable law or agreed to in writing,<br>
 * software distributed under the License is distributed on an "AS IS" BASIS, <br>
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
 * See the License for the specific language governing permissions and <br>
 * limitations under the License.
 * <p>
 * Initial code contributed and copyrighted by<br>
 * frentix GmbH, http://www.frentix.com
 * <p>
 */
package org.olat.core.commons.services.webdav.manager;

import java.io.Serializable;

/**
 * 
 * Initial date: 02.12.2013<br>
 * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
 *
 */
public class CacheKey implements Serializable {

	private static final long serialVersionUID = 6594641494502202650L;
	private String host;
	private String key;
	
	public CacheKey() {
		//
	}
	
	public CacheKey(String host, String key) {
		this.host = host;
		this.key = key;
	}
	
	@Override
	public int hashCode() {
		return (host == null ? 97452 : host.hashCode()) + (key == null ? 421324 : key.hashCode());
	}

	@Override
	public boolean equals(Object obj) {
		if(obj == this) {
			return true;
		} else if(obj instanceof CacheKey) {
			CacheKey k = (CacheKey)obj;
			return host != null && host.equals(k.host) && key != null && key.equals(k.key);
		}
		return false;
	}
}