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Java > Open Source Codes > org > apache > torque > engine > platform > PlatformOracleImpl


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 1.8 2005/05/22 13:57:18 tfischer 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.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 JavaDoc getNativeIdMethod()
74     {
75         return Platform.SEQUENCE;
76     }
77
78     /**
79      * @see Platform#getAutoIncrement()
80      */
81     public String JavaDoc getAutoIncrement()
82     {
83         return "";
84     }
85 }
86
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