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


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 1.7 2005/06/11 09:46:19 tfischer 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.BLOB, "BYTEA"));
59         setSchemaDomainMapping(new Domain(SchemaType.CLOB, "TEXT"));
60     }
61     
62     /**
63      * @see Platform#getNativeIdMethod()
64      */
65     public String JavaDoc getNativeIdMethod()
66     {
67         return Platform.SEQUENCE;
68     }
69
70     /**
71      * @see Platform#getAutoIncrement()
72      */
73     public String JavaDoc getAutoIncrement()
74     {
75         return "";
76     }
77     
78 }
79
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