View Javadoc

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   * Oracle Platform implementation.
24   *
25   * @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a>
26   * @version $Id: PlatformOracleImpl.java,v 1.6 2004/02/22 06:27:19 jmcnally Exp $
27   */
28  public class PlatformOracleImpl extends PlatformDefaultImpl
29  {
30      /***
31       * Default constructor.
32       */
33      public PlatformOracleImpl()
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, "NUMBER", "1", "0"));
45          setSchemaDomainMapping(new Domain(SchemaType.TINYINT, "NUMBER", "3", "0"));
46          setSchemaDomainMapping(new Domain(SchemaType.SMALLINT, "NUMBER", "5", "0"));
47          setSchemaDomainMapping(new Domain(SchemaType.INTEGER, "NUMBER"));
48          setSchemaDomainMapping(new Domain(SchemaType.BOOLEANINT, "NUMBER", "1", "0"));
49          setSchemaDomainMapping(new Domain(SchemaType.BIGINT, "NUMBER", "20", "0"));
50          setSchemaDomainMapping(new Domain(SchemaType.REAL, "NUMBER"));
51          setSchemaDomainMapping(new Domain(SchemaType.DOUBLE, "FLOAT"));
52          setSchemaDomainMapping(new Domain(SchemaType.DECIMAL, "NUMBER"));
53          setSchemaDomainMapping(new Domain(SchemaType.NUMERIC, "NUMBER"));
54          setSchemaDomainMapping(new Domain(SchemaType.VARCHAR, "VARCHAR2"));
55          setSchemaDomainMapping(new Domain(SchemaType.LONGVARCHAR, "VARCHAR2", "2000"));
56          setSchemaDomainMapping(new Domain(SchemaType.TIME, "DATE"));
57          setSchemaDomainMapping(new Domain(SchemaType.TIMESTAMP, "DATE"));
58          setSchemaDomainMapping(new Domain(SchemaType.BINARY, "LONG RAW"));
59          setSchemaDomainMapping(new Domain(SchemaType.VARBINARY, "BLOB"));
60          setSchemaDomainMapping(new Domain(SchemaType.LONGVARBINARY, "LONG RAW"));
61      }
62      
63      /***
64       * @see Platform#getMaxColumnNameLength()
65       */
66      public int getMaxColumnNameLength()
67      {
68          return 30;
69      }
70  
71      /***
72       * @see Platform#getNativeIdMethod()
73       */
74      public String getNativeIdMethod()
75      {
76          return Platform.SEQUENCE;
77      }
78  
79      /***
80       * @see Platform#getAutoIncrement()
81       */
82      public String getAutoIncrement()
83      {
84          return "";
85      }
86  }