Coverage report

  %line %branch
org.apache.jetspeed.idgenerator.JetspeedIdGenerator
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 1   
 /*
 2   
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3   
  * contributor license agreements.  See the NOTICE file distributed with
 4   
  * this work for additional information regarding copyright ownership.
 5   
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6   
  * (the "License"); you may not use this file except in compliance with
 7   
  * the License.  You may obtain a copy of the License at
 8   
  *
 9   
  *      http://www.apache.org/licenses/LICENSE-2.0
 10   
  *
 11   
  * Unless required by applicable law or agreed to in writing, software
 12   
  * distributed under the License is distributed on an "AS IS" BASIS,
 13   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14   
  * See the License for the specific language governing permissions and
 15   
  * limitations under the License.
 16   
  */
 17   
 package org.apache.jetspeed.idgenerator;
 18   
 
 19   
 
 20   
 
 21   
 import org.apache.commons.logging.Log;
 22   
 import org.apache.commons.logging.LogFactory;
 23   
 
 24   
 /**
 25   
  * Simple implementation of the IdGeneratorService.
 26   
  *
 27   
  * @author <a href="mailto:paulsp@apache.org">Paul Spencer</a>
 28   
  * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
 29   
  * @version $Id: JetspeedIdGenerator.java 516448 2007-03-09 16:25:47Z ate $
 30   
  */
 31   
 public class JetspeedIdGenerator implements IdGenerator
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 {
 33  0 
     private final static Log log = LogFactory.getLog(JetspeedIdGenerator.class);
 34   
 
 35   
     // default configuration values
 36   
     private final static long DEFAULT_CONFIG_COUNTER_START = 0x10000;
 37   
     private final static String DEFAULT_CONFIG_PEID_PREFIX = "P-";
 38   
     private final static String DEFAULT_CONFIG_PEID_SUFFIX = "";
 39   
 
 40   
     // configuration parameters
 41  0 
     private String peidPrefix = null;
 42  0 
     private String peidSuffix = null;
 43   
     protected long idCounter;
 44   
 
 45   
     public JetspeedIdGenerator()
 46  0 
     {
 47  0 
         this.idCounter = DEFAULT_CONFIG_COUNTER_START;
 48  0 
         this.peidPrefix = DEFAULT_CONFIG_PEID_PREFIX;
 49  0 
         this.peidSuffix = DEFAULT_CONFIG_PEID_SUFFIX;
 50  0 
     }
 51   
 
 52   
     public JetspeedIdGenerator(long counterStart)
 53  0 
     {
 54  0 
         this.idCounter = counterStart;
 55  0 
         this.peidPrefix = DEFAULT_CONFIG_PEID_PREFIX;
 56  0 
         this.peidSuffix = DEFAULT_CONFIG_PEID_SUFFIX;
 57  0 
     }
 58   
 
 59   
     public JetspeedIdGenerator(long counterStart, String prefix, String suffix)
 60  0 
     {
 61  0 
         this.idCounter = counterStart;
 62  0 
         this.peidPrefix = prefix;
 63  0 
         this.peidSuffix = suffix;
 64  0 
     }
 65   
 
 66   
     public void start()
 67   
     {
 68  0 
         log.info( "Start JetspeedIdGenerator");
 69  0 
      }
 70   
 
 71   
     public void stop()
 72   
     {
 73  0 
         log.info( "Shutdown for JetspeedIdGenerator called. idCounter = "
 74   
              + idCounter + " (" + Long.toHexString(idCounter) + ")" );
 75  0 
     }
 76   
 
 77   
     /**
 78   
      * Generate a Unique PEID
 79   
      * @return Unique PEID
 80   
      */
 81   
     public String getNextPeid()
 82   
     {
 83   
         long newid;
 84   
 
 85  0 
         synchronized(JetspeedIdGenerator.class)
 86   
         {
 87  0 
             newid = idCounter++;
 88  0 
         }
 89   
 
 90  0 
         return peidPrefix + Long.toHexString(System.currentTimeMillis()) + "-"
 91   
                + Long.toHexString(newid) + peidSuffix;
 92   
     }
 93   
 
 94   
 }

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