IdGenerator.java

/*
 * Copyright (c) 2013-2015 Josef Hardi <josef.hardi@gmail.com>
 * 
 * Licensed 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 com.obidea.semantika.util;

import java.util.UUID;

public class IdGenerator
{
   private static final String UNIQUE_SESSION_ID = UUID.randomUUID().toString();
   
   private static int mLocalCount = 0;
   
   public static synchronized String getNextUniqueId()
   {
      StringBuilder sb = new StringBuilder();
      sb.append(mLocalCount++);
      sb.append("_"); //$NON-NLS-1$
      sb.append(UNIQUE_SESSION_ID);
      return sb.toString();
   }
}