it.cnr.icar.eric.client.xml.registry.ConnectionFactoryImpl.java Source code

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Here is the source code for it.cnr.icar.eric.client.xml.registry.ConnectionFactoryImpl.java

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/*
 * ====================================================================
 * This file is part of the ebXML Registry by Icar Cnr v3.2 
 * ("eRICv32" in the following disclaimer).
 *
 * "eRICv32" 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.
 *
 * "eRICv32" 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 Version 3
 * along with "eRICv32".  If not, see <http://www.gnu.org/licenses/>.
 *
 * eRICv32 is a forked, derivative work, based on:
 *    - freebXML Registry, a royalty-free, open source implementation of the ebXML Registry standard,
 *      which was published under the "freebxml License, Version 1.1";
 *   - ebXML OMAR v3.2 Edition, published under the GNU GPL v3 by S. Krushe & P. Arwanitis.
 * 
 * All derivative software changes and additions are made under
 *
 * Copyright (C) 2013 Ing. Antonio Messina <messina@pa.icar.cnr.it>
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the freebxml Software Foundation.  For more
 * information on the freebxml Software Foundation, please see
 * "http://www.freebxml.org/".
 *
 * This product includes software developed by the Apache Software
 * Foundation (http://www.apache.org/).
 *
 * ====================================================================
 */
package it.cnr.icar.eric.client.xml.registry;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import it.cnr.icar.eric.client.xml.registry.util.ProviderProperties;

import java.util.Collection;
import java.util.Locale;
import java.util.Properties;

import javax.xml.registry.Connection;
import javax.xml.registry.ConnectionFactory;
import javax.xml.registry.FederatedConnection;
import javax.xml.registry.JAXRException;

/**
 * A provider specific extension of the JAXR API class named  ConnectionFactory.
 *
 * @author <a href="mailto:farrukh@wellfleetsoftware.com">Farrukh S. Najmi</a>
 */
public class ConnectionFactoryImpl extends ConnectionFactory {
    @SuppressWarnings("unused")
    private static final Log log = LogFactory.getLog(ConnectionFactoryImpl.class);
    private ProviderProperties providerProps = ProviderProperties.getInstance();

    public ConnectionFactoryImpl() throws JAXRException {
        initLocale(this.providerProps.getProperties());
    }

    /**
     * Sets the Properties used during createConnection
     * and createFederatedConnection calls.
     *
     * <p><DL><DT><B>Capability Level: 0 </B></DL>
     *
     * @param properties configuration properties that are either
     * specified by JAXR or provider specific.
     */
    public void setProperties(Properties properties) throws JAXRException {
        this.providerProps.mergeProperties(properties);
    }

    /**
     * Gets the Properties used during createConnection
     * and createFederatedConnection calls.
     *
     * <p><DL><DT><B>Capability Level: 0 </B></DL>
     *
     */
    public Properties getProperties() throws JAXRException {
        return this.providerProps.getProperties();
    }

    /**
     * Create a named connection. Such a connection can be used to
     * communicate with a JAXR provider.
     *
     * <p><DL><DT><B>Capability Level: 0 </B></DL>
     *
     * @link dependency
     * @label creates
     * @associates <{Connection}>
     */
    public Connection createConnection() throws JAXRException {
        Connection connection = new ConnectionImpl(this);

        return connection;
    }

    /**
     * Create a FederatedConnection.
     *
     * <p><DL><DT><B>Capability Level: 0 (optional) </B></DL>
     *
     * @param connections Is a Collection of Connection objects. Note that
     * Connection objects may also be FederatedConnection objects.
     *
     * @link dependency
     * @label creates
     * @associates <{FederatedConnection}>
     */
    public FederatedConnection createFederatedConnection(@SuppressWarnings("rawtypes") Collection connections)
            throws JAXRException {
        // Write your code here
        return null;
    }

    /**
     * Sets initial Locale.
     *
     * The Locale is defined by 3 properties:
     * <ul>
     * <li>jaxr-ebxml.initial-locale.language</li>
     * <li>jaxr-ebxml.initial-locale.country</li>
     * <li>jaxr-ebxml.initial-locale.variant</li>
     * </ul>
     * Locale.setDefault will be called with a new Locale created using language,
     * country and variant (if defined, up to the first missing of the 3
     * properties). If language property is not defined, Locale WILL NOT be
     * changed. See http://java.sun.com/j2se/1.4.1/docs/api/java/util/Locale.html
     * for possible values for language, country and variant.
     *
     * @param props The source for the properties.
     */
    private void initLocale(Properties props) {
        String language = props.getProperty("jaxr-ebxml.initial-locale.language");

        String country = props.getProperty("jaxr-ebxml.initial-locale.country");
        String variant = props.getProperty("jaxr-ebxml.initial-locale.variant");

        if ((language == null) || (language.length() == 0)) {
            return;
        } else if ((country == null) || (country.length() == 0)) {
            Locale.setDefault(new Locale(language));
        } else if ((variant == null) || (variant.length() == 0)) {
            Locale.setDefault(new Locale(language, country));
        } else {
            Locale.setDefault(new Locale(language, country, variant));
        }
    }
}