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A client library for memcached.

There is a newer version: 2.8.4

package net.spy.memcached.vbucket;

import net.spy.memcached.vbucket.config.Bucket;

import java.util.Observer;
import java.util.Observable;

/**
 * An implementation of the observer for calling reconfigure.
 *
 */
public class ReconfigurableObserver implements Observer {
    private final Reconfigurable rec;

    public ReconfigurableObserver(Reconfigurable rec) {
        this.rec = rec;
    }

    /**
     * Delegates update to the reconfigurable passed in the constructor
     * @param o
     * @param arg
     */
    public void update(Observable o, Object arg) {
        rec.reconfigure((Bucket) arg);
    }

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

        ReconfigurableObserver that = (ReconfigurableObserver) o;

        if (!rec.equals(that.rec)) return false;

        return true;
    }

    @Override
    public int hashCode() {
        return rec.hashCode();
    }
}