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/*******************************************************************************
 * Copyright (c) 2012 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.tcf.debug.test.services;


abstract class Key<V> {
    private Class<V> fCacheClass;
    
    public Key(Class<V> cacheClass) {
        fCacheClass = cacheClass;
    }
    
    abstract V createCache();

    public Class<V> getCacheClass() {
        return fCacheClass;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (obj instanceof Key) {
            return ((Key<?>)obj).fCacheClass.equals(fCacheClass);
        } 
        return false;        
    }
    
    @Override
    public int hashCode() {
        return fCacheClass.hashCode();
    }
}

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