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Common functionality

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/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */
package org.apache.qpid.util;


/**
 * UUIDs
 *
 */

public final class UUIDs
{
    private UUIDs()
    {
    }

    public static final UUIDGen newGenerator()
    {
        return newGenerator(System.getProperty("qpid.uuid.generator",
                                               NameUUIDGen.class.getName()));
    }

    public static UUIDGen newGenerator(String name)
    {
        try
        {
            Class cls = Class.forName(name);
            return (UUIDGen) cls.newInstance();
        }
        catch (InstantiationException e)
        {
            throw new RuntimeException(e);
        }
        catch (IllegalAccessException e)
        {
            throw new RuntimeException(e);
        }
        catch (ClassNotFoundException e)
        {
            throw new RuntimeException(e);
        }
    }

}