/*
 * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.corba.se.impl.orbutil;

import com.sun.corba.se.spi.orb.ORBVersion;
import com.sun.corba.se.spi.orb.ORB;

public abstract class RepositoryIdFactory
{
    private static final RepIdDelegator_1_3 legacyDelegator
        = new RepIdDelegator_1_3();

    private static final RepIdDelegator_1_3_1 ladybirdDelegator
        = new RepIdDelegator_1_3_1();

    private static final RepIdDelegator currentDelegator
        = new RepIdDelegator();

    /**
     * Returns the latest version RepositoryIdStrings instance
     */
    public static RepositoryIdStrings getRepIdStringsFactory()
    {
        return currentDelegator;
    }

    /**
     * Checks the version of the ORB and returns the appropriate
     * RepositoryIdStrings instance.
     */
    public static RepositoryIdStrings getRepIdStringsFactory(ORB orb)
    {
        if (orb != null) {
            switch (orb.getORBVersion().getORBType()) {
                case ORBVersion.NEWER:
                case ORBVersion.FOREIGN:
                case ORBVersion.JDK1_3_1_01:
                    return currentDelegator;
                case ORBVersion.OLD:
                    return legacyDelegator;
                case ORBVersion.NEW:
                    return ladybirdDelegator;
                default:
                    return currentDelegator;
            }
        } else
            return currentDelegator;
    }

    /**
     * Returns the latest version RepositoryIdUtility instance
     */
    public static RepositoryIdUtility getRepIdUtility()
    {
        return currentDelegator;
    }

    /**
     * Checks the version of the ORB and returns the appropriate
     * RepositoryIdUtility instance.
     */
    public static RepositoryIdUtility getRepIdUtility(ORB orb)
    {
        if (orb != null) {
            switch (orb.getORBVersion().getORBType()) {
                case ORBVersion.NEWER:
                case ORBVersion.FOREIGN:
                case ORBVersion.JDK1_3_1_01:
                    return currentDelegator;
                case ORBVersion.OLD:
                    return legacyDelegator;
                case ORBVersion.NEW:
                    return ladybirdDelegator;
                default:
                    return currentDelegator;
            }
        } else
            return currentDelegator;
    }
}
