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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/**
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.
* 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:
* Ibrahim Sallam - initial API and implementation
*/
package org.eclipse.emf.cdo.server.internal.objectivity.db;
import org.eclipse.emf.cdo.server.internal.objectivity.bundle.OM;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import com.objy.as.app.Class_Object;
import com.objy.db.ObjyRuntimeException;
import com.objy.db.app.Session;
import com.objy.db.app.ooContObj;
import com.objy.db.app.ooDBObj;
import com.objy.db.app.ooId;
import com.objy.db.app.ooObj;
/**
* @author Ibrahim Sallam
*/
public class ObjyScope
{
private static final ContextTracer TRACER_DEBUG = new ContextTracer(OM.DEBUG, ObjyScope.class);
private ooContObj contObj;
private ooDBObj dbObj;
private String dbName;
private String contName;
/**
* Static function used for initialisation of the store.
*/
public static void insureScopeExist(ObjySession objySession, String dbName, String contName)
{
ooDBObj db;
ooContObj cont;
try
{
if (!objySession.getFD().hasDB(dbName))
{
db = Session.getCurrent().getFD().newDB(dbName);
}
else
{
db = Session.getCurrent().getFD().lookupDB(dbName);
}
if (db.hasContainer(contName))
{
cont = db.lookupContainer(contName);
}
else
{
cont = new ooContObj();
db.addContainer(cont, 0, contName, 0, 0);
}
}
catch (ObjyRuntimeException ex)
{
ex.printStackTrace();
}
}
public ObjyScope(String dbName, String contName)
{
if (TRACER_DEBUG.isEnabled())
{
TRACER_DEBUG.trace(" DB: " + dbName + " - CT: " + contName);
}
this.dbName = dbName;
this.contName = contName;
init();
}
public ooId getScopeContOid()
{
return getContainerObj().getOid();
}
public ooId getScopeDbOid()
{
return getDatabaseObj().getOid();
}
private void init()
{
getContainerObj();
}
// /**
// * TODO - verify need.
// */
// private ooContObj getContainer(ooId id)
// {
// String contID = "#" + id.getDB() + "-" + id.getOC() + "-1-1";
//
// return (ooContObj)Session.getCurrent().getFD().objectFrom(contID);
// }
public ooContObj getContainerObj()
{
if (contObj == null)
{
ooDBObj db = getDatabaseObj();
if (db.hasContainer(contName))
{
contObj = db.lookupContainer(contName);
}
else
{
contObj = createNewContainer(contName);
}
}
return contObj;
}
/**
* Need this when scanning a scope.
*/
public ooDBObj getDatabaseObj()
{
if (dbObj == null)
{
if (!Session.getCurrent().getFD().hasDB(dbName))
{
dbObj = Session.getCurrent().getFD().newDB(dbName);
// System.out.println("OBJY: Creating new DB ID: " + dbObj.getOid().getStoreString() +
// " - name:" + dbObj.getName());
}
else
{
dbObj = Session.getCurrent().getFD().lookupDB(dbName);
}
// System.out.println("OBJY: Working with DB ID: " + dbObj.getOid().getStoreString() +
// " - name:" + dbObj.getName());
}
return dbObj;
}
// /**
// * TODO - verify need.
// */
// private ooContObj createNewContainer()
// {
// return createNewContainer(null);
// }
/**
* TODO - verify need.
*
* @return
*/
private ooContObj createNewContainer(String name)
{
ooDBObj db = getDatabaseObj();
ooContObj cont = new ooContObj();
db.addContainer(cont, 0, name, 0, 0);
return cont;
}
public String getDbName()
{
return dbName;
}
/**
* This function will throw an exception if the lookupObj() fails to find the named object.
*/
public ObjyObject lookupObjyObject(String nameObject)
{
ObjyObject objyObject = null;
ooId oid = lookupObjectOid(nameObject);
objyObject = new ObjyObject(Class_Object.class_object_from_oid(oid));
return objyObject;
}
public ooId lookupObjectOid(String nameObject)
{
ooObj anObj = null;
anObj = (ooObj)getContainerObj().lookupObj(nameObject);
return anObj.getOid();
}
public ooObj lookupObject(String nameObject)
{
ooObj anObj = null;
anObj = (ooObj)getContainerObj().lookupObj(nameObject);
return anObj;
}
public void nameObj(String objName, ObjyObject objyObject)
{
ooId oid = objyObject.ooId();
nameObj(objName, oid);
}
public void nameObj(String objName, ooId oid)
{
ooObj object = ooObj.create_ooObj(oid);
nameObj(objName, object);
}
public void nameObj(String objName, ooObj obj)
{
// if (!obj.isPersistent())
// {
// getContainerObj().cluster(obj);
// }
getContainerObj().nameObj(obj, objName);
}
}
|
