org.apacheextras.camel.component.rcode.RConnectionFactory Maven / Gradle / Ivy

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 http://code.google.com/a/apache-extras.org/p/camel-extra

 This program is free software; you can redistribute it and/or
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 as published by the Free Software Foundation; either version 2
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 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.


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 ***************************************************************************************/
package org.apacheextras.camel.component.rcode;

import org.rosuda.REngine.Rserve.RConnection;
import org.rosuda.REngine.Rserve.RserveException;

/**
 * Creates {@link RConnection}s.
 */
public class RConnectionFactory {

    protected RConnectionFactory() {
    }

    /**
     * Returns the RConnection instance.
     *
     * @return RConnectionFactory
     */
    public static RConnectionFactory getInstance() {
        return SingletonHolder.instance;
    }

    /**
     * Creates a {@link RConnection}.
     *
     * @param rCodeConfiguration the configuration.
     * @return the new created connection.
     * @throws RserveException
     * @see RConnection#RConnection(String, int)
     */
    public RConnection createConnection(RCodeConfiguration rCodeConfiguration) throws RserveException {
        return new RConnection(rCodeConfiguration.getHost(), rCodeConfiguration.getPort());
    }

    /**
     * Contains the instance of the RConnection factory.
     */
    protected static class SingletonHolder {
        public static RConnectionFactory instance = new RConnectionFactory();
    }
}