Coverage report

  %line %branch
org.apache.torque.oid.IDGeneratorFactory
50% 
78% 

 1  
 package org.apache.torque.oid;
 2  
 
 3  
 /*
 4  
  * Copyright 2001-2005 The Apache Software Foundation.
 5  
  *
 6  
  * Licensed under the Apache License, Version 2.0 (the "License")
 7  
  * you may not use this file except in compliance with the License.
 8  
  * You may obtain a copy of the License at
 9  
  *
 10  
  *     http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 
 19  
 import org.apache.torque.adapter.DB;
 20  
 import org.apache.torque.adapter.IDMethod;
 21  
 
 22  
 /**
 23  
  * A factory which instantiates {@link
 24  
  * org.apache.torque.oid.IdGenerator} implementations.
 25  
  *
 26  
  * @author <a href="mailto:dlr@collab.net">Daniel Rall</a>
 27  
  * @version $Id: IDGeneratorFactory.java 239630 2005-08-24 12:25:32Z henning $
 28  
  */
 29  0
 public class IDGeneratorFactory
 30  
 {
 31  
     /**
 32  
      * The list of ID generation method types which have associated
 33  
      * {@link org.apache.torque.oid.IdGenerator} implementations.
 34  
      */
 35  1
     public static final String[] ID_GENERATOR_METHODS =
 36  
     {
 37  
         IDMethod.NATIVE, IDMethod.AUTO_INCREMENT, IDMethod.SEQUENCE
 38  
     };
 39  
 
 40  
     /**
 41  
      * Factory method which instantiates {@link
 42  
      * org.apache.torque.oid.IdGenerator} implementations based on the
 43  
      * return value of the provided adapter's {@link
 44  
      * org.apache.torque.adapter.DB#getIDMethodType()} method.
 45  
      * Returns <code>null</code> for unknown types.
 46  
      *
 47  
      * @param dbAdapter The type of adapter to create an ID generator for.
 48  
      * @return The appropriate ID generator (possibly <code>null</code>).
 49  
      */
 50  
     public static IdGenerator create(DB dbAdapter, String name)
 51  
     {
 52  3
         String idMethod = dbAdapter.getIDMethodType();
 53  3
         if (IDMethod.AUTO_INCREMENT.equals(idMethod))
 54  
         {
 55  3
             return new AutoIncrementIdGenerator(dbAdapter, name);
 56  
         }
 57  0
         else if (IDMethod.SEQUENCE.equals(idMethod))
 58  
         {
 59  0
             return new SequenceIdGenerator(dbAdapter, name);
 60  
         }
 61  
         else
 62  
         {
 63  0
             return null;
 64  
         }
 65  
     }
 66  
 }

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