org.geosdi.geoplatform.connector.api.GeoPlatformServerPool.java Source code

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Here is the source code for org.geosdi.geoplatform.connector.api.GeoPlatformServerPool.java

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/*
 *  geo-platform
 *  Rich webgis framework
 *  http://geo-platform.org
 * ====================================================================
 *
 * Copyright (C) 2008-2012 geoSDI Group (CNR IMAA - Potenza - ITALY).
 *
 * This program is free software: you can redistribute it and/or modify it 
 * under the terms of the GNU General Public License as published by 
 * the Free Software Foundation, either version 3 of the License, or 
 * (at your option) any later version. This program 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 General Public License 
 * for more details. You should have received a copy of the GNU General 
 * Public License along with this program. If not, see http://www.gnu.org/licenses/ 
 *
 * ====================================================================
 *
 * Linking this library statically or dynamically with other modules is 
 * making a combined work based on this library. Thus, the terms and 
 * conditions of the GNU General Public License cover the whole combination. 
 * 
 * As a special exception, the copyright holders of this library give you permission 
 * to link this library with independent modules to produce an executable, regardless 
 * of the license terms of these independent modules, and to copy and distribute 
 * the resulting executable under terms of your choice, provided that you also meet, 
 * for each linked independent module, the terms and conditions of the license of 
 * that module. An independent module is a module which is not derived from or 
 * based on this library. If you modify this library, you may extend this exception 
 * to your version of the library, but you are not obligated to do so. If you do not 
 * wish to do so, delete this exception statement from your version. 
 *
 */
package org.geosdi.geoplatform.connector.api;

import com.google.common.collect.Maps;
import java.util.Map;
import net.jcip.annotations.ThreadSafe;

/**
 *
 * @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
 * @email  giuseppe.lascaleia@geosdi.org
 */
@ThreadSafe
public class GeoPlatformServerPool<C extends GPServerConnector> implements IServerPoll<C> {

    private Map<String, C> pool;
    private GPPoolCapacity capacity;

    /**
     * 
     * @param capacity for HashMap
     */
    public GeoPlatformServerPool(GPPoolCapacity theCapacity) {
        this.pool = Maps.newHashMapWithExpectedSize(theCapacity.getValue());
        this.capacity = theCapacity;
    }

    /**
     * TODO: MODIFY this when it must be use. Now the used approach is not synchronized
     * There a lot of control to do
     * 
     * @param connector 
     */
    @Override
    public synchronized void bindConnector(C connector) {
        this.pool.put(connector.getRegistrationKey(), connector);
    }

    @Override
    public synchronized void removeConnector(C connector) {
        this.pool.remove(connector.getRegistrationKey());
    }

    @Override
    public synchronized GPServerConnector getConnector(String key) {
        return this.pool.get(key);
    }
}