RandomCodeGeneratorUUID.java

/*
 *  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.isis.core.runtime.authentication.standard;

import java.util.UUID;

public class RandomCodeGeneratorUUID implements RandomCodeGenerator {

    /**
     * Generates a random string in the form <tt>XXXX-XX-XX-XX-XXXXXX</tt> where
     * X is a hexadecimal.
     * 
     * <p>
     * Implementation uses Java's own {@link UUID} class.
     * 
     * @see UUID#toString() for details on the formatting.
     */
    @Override
    public String generateRandomCode() {
        return java.util.UUID.randomUUID().toString();
    }

}