hornet.framework.clamav.pool.PooledSocketFactory.java Source code

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Here is the source code for hornet.framework.clamav.pool.PooledSocketFactory.java

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/**
 * Copyright ou  ou Copr. Ministre de l'Europe et des Affaires trangres (2017)
 * <p/>
 * pole-architecture.dga-dsi-psi@diplomatie.gouv.fr
 * <p/>
 * Ce logiciel est un programme informatique servant  faciliter la cration
 * d'applications Web conformment aux rfrentiels gnraux franais : RGI, RGS et RGAA
 * <p/>
 * Ce logiciel est rgi par la licence CeCILL soumise au droit franais et
 * respectant les principes de diffusion des logiciels libres. Vous pouvez
 * utiliser, modifier et/ou redistribuer ce programme sous les conditions
 * de la licence CeCILL telle que diffuse par le CEA, le CNRS et l'INRIA
 * sur le site "http://www.cecill.info".
 * <p/>
 * En contrepartie de l'accessibilit au code source et des droits de copie,
 * de modification et de redistribution accords par cette licence, il n'est
 * offert aux utilisateurs qu'une garantie limite.  Pour les mmes raisons,
 * seule une responsabilit restreinte pse sur l'auteur du programme,  le
 * titulaire des droits patrimoniaux et les concdants successifs.
 * <p/>
 * A cet gard  l'attention de l'utilisateur est attire sur les risques
 * associs au chargement,   l'utilisation,   la modification et/ou au
 * dveloppement et  la reproduction du logiciel par l'utilisateur tant
 * donn sa spcificit de logiciel libre, qui peut le rendre complexe 
 * manipuler et qui le rserve donc  des dveloppeurs et des professionnels
 * avertis possdant  des  connaissances  informatiques approfondies.  Les
 * utilisateurs sont donc invits  charger  et  tester  l'adquation  du
 * logiciel  leurs besoins dans des conditions permettant d'assurer la
 * scurit de leurs systmes et ou de leurs donnes et, plus gnralement,
 *  l'utiliser et l'exploiter dans les mmes conditions de scurit.
 * <p/>
 * Le fait que vous puissiez accder  cet en-tte signifie que vous avez
 * pris connaissance de la licence CeCILL, et que vous en avez accept les
 * termes.
 * <p/>
 * <p/>
 * Copyright or  or Copr. Ministry for Europe and Foreign Affairs (2017)
 * <p/>
 * pole-architecture.dga-dsi-psi@diplomatie.gouv.fr
 * <p/>
 * This software is a computer program whose purpose is to facilitate creation of
 * web application in accordance with french general repositories : RGI, RGS and RGAA.
 * <p/>
 * This software is governed by the CeCILL license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * <p/>
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 * <p/>
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 * <p/>
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 *
 */
package hornet.framework.clamav.pool;

import hornet.framework.clamav.service.ClamAVCheckService;

import java.io.IOException;
import java.nio.channels.SocketChannel;

import org.apache.commons.pool2.BasePooledObjectFactory;
import org.apache.commons.pool2.PooledObject;
import org.apache.commons.pool2.impl.DefaultPooledObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A factory for creating PooledSocket objects.
 */
public class PooledSocketFactory extends BasePooledObjectFactory<SocketChannel> {

    /** Logger de la classe. */
    private static final Logger LOGGER = LoggerFactory.getLogger(ClamAVCheckService.class);

    /*
     * (non-Javadoc)
     *
     * @see org.apache.commons.pool2.BasePooledObjectFactory#create()
     */
    @Override
    public SocketChannel create() {

        try {
            return SocketChannel.open();
        } catch (final IOException e) {
            LOGGER.error("Erreur lors de l'ouverture de la socket", e);
            return null;
        }
    }

    /**
     * Use the default PooledObject implementation.
     *
     * @param buffer
     *            the buffer
     * @return the pooled object
     */
    @Override
    public PooledObject<SocketChannel> wrap(final SocketChannel buffer) {

        return new DefaultPooledObject<SocketChannel>(buffer);
    }

    /**
     * When an object is returned to the pool.
     *
     * @param pooledObject
     *            the pooled object
     */
    @Override
    public void passivateObject(final PooledObject<SocketChannel> pooledObject) {

        try {
            // fermeture de la socket
            if (pooledObject.getObject() != null) {
                pooledObject.getObject().close();
            }
        } catch (final Exception e) {
            LOGGER.error("Erreur lors de la fermeture de la socket", e);
        }
    }

    // for all other methods, the no-op implementation
    // in BasePooledObjectFactory will suffice

}