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1   package org.apache.torque.engine.platform;
2   
3   /*
4    * Copyright 2003,2004 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.engine.database.model.Domain;
20  import org.apache.torque.engine.database.model.SchemaType;
21  
22  /***
23   * Postgresql Platform implementation.
24   *
25   * @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a>
26   * @version $Id: PlatformPostgresqlImpl.java,v 1.6 2004/02/22 06:27:19 jmcnally Exp $
27   */
28  public class PlatformPostgresqlImpl extends PlatformDefaultImpl
29  {
30      /***
31       * Default constructor.
32       */
33      public PlatformPostgresqlImpl()
34      {
35          super();
36          initialize();
37      }
38  
39      /***
40       * Initializes db specific domain mapping.
41       */
42      private void initialize()
43      {
44          setSchemaDomainMapping(new Domain(SchemaType.BIT, "BOOLEAN"));
45          setSchemaDomainMapping(new Domain(SchemaType.TINYINT, "INT2"));
46          setSchemaDomainMapping(new Domain(SchemaType.SMALLINT, "INT2"));
47          setSchemaDomainMapping(new Domain(SchemaType.BIGINT, "INT8"));
48          setSchemaDomainMapping(new Domain(SchemaType.REAL, "FLOAT"));
49          // TODO check this .. just copied from db.props
50          setSchemaDomainMapping(new Domain(SchemaType.BOOLEANCHAR, "CHAR"));
51          // TODO check this .. just copied from db.props
52          setSchemaDomainMapping(new Domain(SchemaType.BOOLEANINT, "INT2"));
53          setSchemaDomainMapping(new Domain(SchemaType.DOUBLE, "DOUBLE PRECISION"));
54          setSchemaDomainMapping(new Domain(SchemaType.LONGVARCHAR, "TEXT"));
55          setSchemaDomainMapping(new Domain(SchemaType.BINARY, "BYTEA"));
56          setSchemaDomainMapping(new Domain(SchemaType.VARBINARY, "BYTEA"));
57          setSchemaDomainMapping(new Domain(SchemaType.LONGVARBINARY, "BYTEA"));
58          setSchemaDomainMapping(new Domain(SchemaType.CLOB, "TEXT"));
59      }
60      
61      /***
62       * @see Platform#getNativeIdMethod()
63       */
64      public String getNativeIdMethod()
65      {
66          return Platform.SEQUENCE;
67      }
68  
69      /***
70       * @see Platform#getAutoIncrement()
71       */
72      public String getAutoIncrement()
73      {
74          return "";
75      }
76      
77  }