NamespacedKey.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.capedwarf.memcache;

import java.io.Serializable;

/**
 * @author <a href="mailto:marko.luksa@gmail.com">Marko Luksa</a>
 * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
 */
public class NamespacedKey implements Serializable {
    private static final long serialVersionUID = 1L;

    private String namespace;
    private Object key;

    public NamespacedKey() {
        // serialization only
    }

    NamespacedKey(String namespace, Object key) {
        this.namespace = namespace;
        this.key = key;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        NamespacedKey that = (NamespacedKey) o;

        if (key != null ? !key.equals(that.key) : that.key != null) return false;
        if (namespace != null ? !namespace.equals(that.namespace) : that.namespace != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = namespace != null ? namespace.hashCode() : 0;
        result = 31 * result + (key != null ? key.hashCode() : 0);
        return result;
    }
}