1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/***************************************************************************
* Copyright (c) 2004 - 2007 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.emf.cdo.server.internal.db;
import org.eclipse.emf.cdo.internal.protocol.revision.CDORevisionImpl;
import org.eclipse.emf.cdo.protocol.CDOID;
import org.eclipse.emf.cdo.protocol.model.CDOClass;
import org.eclipse.emf.cdo.protocol.model.CDOClassRef;
import org.eclipse.emf.cdo.protocol.model.CDOFeature;
import org.eclipse.emf.cdo.protocol.revision.CDORevision;
import org.eclipse.net4j.db.IDBField;
import org.eclipse.net4j.db.IDBSchema;
import org.eclipse.net4j.db.IDBTable;
import java.sql.Connection;
import java.util.Set;
/**
* @author Eike Stepper
*/
public class VerticalMappingStrategy extends MappingStrategy
{
public VerticalMappingStrategy()
{
}
public String getType()
{
return "vertical";
}
@Override
protected IDBSchema createSchema()
{
IDBSchema schema = super.createSchema();
IDBTable table = schema.addTable("CDO_REVISIONS");
initTable(table, true);
return schema;
}
@Override
protected IDBTable map(CDOClass cdoClass, Set<IDBTable> affectedTables)
{
if (cdoClass.isRoot())
{
return null;
}
IDBTable table = addTable(cdoClass);
initTable(table, false);
return table;
}
@Override
protected IDBField map(CDOClass cdoClass, CDOFeature cdoFeature, Set<IDBTable> affectedTables)
{
if (cdoFeature.getContainingClass() != cdoClass)
{
return null;
}
DBClassInfo classInfo = (DBClassInfo)cdoClass.getServerInfo();
IDBTable table = classInfo.getTable();
return addField(cdoFeature, table);
}
public void writeRevision(Connection connection, CDORevisionImpl revision)
{
}
public CDORevision readRevision(Connection connection, CDOID id)
{
return null;
}
public CDORevision readRevision(Connection connection, CDOID id, long timeStamp)
{
return null;
}
public CDOID readResourceID(Connection connection, String path)
{
return null;
}
public String readResourcePath(Connection connection, CDOID id)
{
return null;
}
public CDOClassRef readObjectType(Connection connection, CDOID id)
{
return null;
}
}
|
