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1   package org.apache.torque.engine.platform;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.torque.engine.database.model.Domain;
23  import org.apache.torque.engine.database.model.SchemaType;
24  
25  /***
26   * Oracle Platform implementation.
27   *
28   * @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a>
29   * @version $Id: PlatformOracleImpl.java 473814 2006-11-11 22:30:30Z tv $
30   */
31  public class PlatformOracleImpl extends PlatformDefaultImpl
32  {
33      /***
34       * Default constructor.
35       */
36      public PlatformOracleImpl()
37      {
38          super();
39          initialize();
40      }
41  
42      /***
43       * Initializes db specific domain mapping.
44       */
45      private void initialize()
46      {
47          setSchemaDomainMapping(new Domain(SchemaType.TINYINT, "NUMBER", "3", "0"));
48          setSchemaDomainMapping(new Domain(SchemaType.SMALLINT, "NUMBER", "5", "0"));
49          setSchemaDomainMapping(new Domain(SchemaType.INTEGER, "NUMBER", "10", "0"));
50          setSchemaDomainMapping(new Domain(SchemaType.BOOLEANINT, "NUMBER", "1", "0"));
51          setSchemaDomainMapping(new Domain(SchemaType.BIGINT, "NUMBER", "20", "0"));
52          setSchemaDomainMapping(new Domain(SchemaType.REAL, "NUMBER"));
53          setSchemaDomainMapping(new Domain(SchemaType.DOUBLE, "FLOAT"));
54          setSchemaDomainMapping(new Domain(SchemaType.DECIMAL, "NUMBER"));
55          setSchemaDomainMapping(new Domain(SchemaType.NUMERIC, "NUMBER"));
56          setSchemaDomainMapping(new Domain(SchemaType.VARCHAR, "VARCHAR2"));
57          setSchemaDomainMapping(new Domain(SchemaType.LONGVARCHAR, "VARCHAR2", "2000"));
58          setSchemaDomainMapping(new Domain(SchemaType.TIME, "DATE"));
59          setSchemaDomainMapping(new Domain(SchemaType.TIMESTAMP, "TIMESTAMP"));
60          setSchemaDomainMapping(new Domain(SchemaType.BINARY, "LONG RAW"));
61          setSchemaDomainMapping(new Domain(SchemaType.VARBINARY, "BLOB"));
62          setSchemaDomainMapping(new Domain(SchemaType.LONGVARBINARY, "LONG RAW"));
63      }
64  
65      /***
66       * @see Platform#getMaxColumnNameLength()
67       */
68      public int getMaxColumnNameLength()
69      {
70          return 30;
71      }
72  
73      /***
74       * @see Platform#getNativeIdMethod()
75       */
76      public String getNativeIdMethod()
77      {
78          return Platform.SEQUENCE;
79      }
80  
81      /***
82       * @see Platform#getAutoIncrement()
83       */
84      public String getAutoIncrement()
85      {
86          return "";
87      }
88  }