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1   package org.apache.torque.engine.platform;
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.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 239626 2005-08-24 12:19:51Z henning $
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.TINYINT, "NUMBER", "3", "0"));
45          setSchemaDomainMapping(new Domain(SchemaType.SMALLINT, "NUMBER", "5", "0"));
46          setSchemaDomainMapping(new Domain(SchemaType.INTEGER, "NUMBER", "10", "0"));
47          setSchemaDomainMapping(new Domain(SchemaType.BOOLEANINT, "NUMBER", "1", "0"));
48          setSchemaDomainMapping(new Domain(SchemaType.BIGINT, "NUMBER", "20", "0"));
49          setSchemaDomainMapping(new Domain(SchemaType.REAL, "NUMBER"));
50          setSchemaDomainMapping(new Domain(SchemaType.DOUBLE, "FLOAT"));
51          setSchemaDomainMapping(new Domain(SchemaType.DECIMAL, "NUMBER"));
52          setSchemaDomainMapping(new Domain(SchemaType.NUMERIC, "NUMBER"));
53          setSchemaDomainMapping(new Domain(SchemaType.VARCHAR, "VARCHAR2"));
54          setSchemaDomainMapping(new Domain(SchemaType.LONGVARCHAR, "VARCHAR2", "2000"));
55          setSchemaDomainMapping(new Domain(SchemaType.TIME, "DATE"));
56          setSchemaDomainMapping(new Domain(SchemaType.TIMESTAMP, "TIMESTAMP"));
57          setSchemaDomainMapping(new Domain(SchemaType.BINARY, "LONG RAW"));
58          setSchemaDomainMapping(new Domain(SchemaType.VARBINARY, "BLOB"));
59          setSchemaDomainMapping(new Domain(SchemaType.LONGVARBINARY, "LONG RAW"));
60      }
61  
62      /***
63       * @see Platform#getMaxColumnNameLength()
64       */
65      public int getMaxColumnNameLength()
66      {
67          return 30;
68      }
69  
70      /***
71       * @see Platform#getNativeIdMethod()
72       */
73      public String getNativeIdMethod()
74      {
75          return Platform.SEQUENCE;
76      }
77  
78      /***
79       * @see Platform#getAutoIncrement()
80       */
81      public String getAutoIncrement()
82      {
83          return "";
84      }
85  }