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Java > Open Source Codes > oracle > toplink > essentials > internal > expressions > SQLUpdateAllStatementForTempTable


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the "License"). You may not use this file except
5  * in compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * glassfish/bootstrap/legal/CDDLv1.0.txt or
9  * https://glassfish.dev.java.net/public/CDDLv1.0.html.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * HEADER in each file and include the License file at
15  * glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
16  * add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your
18  * own identifying information: Portions Copyright [yyyy]
19  * [name of copyright owner]
20  */

21 // Copyright (c) 1998, 2006, Oracle. All rights reserved.
22
package oracle.toplink.essentials.internal.expressions;
23
24 import java.io.*;
25 import java.util.Vector JavaDoc;
26 import java.util.Collection JavaDoc;
27
28 import oracle.toplink.essentials.internal.sessions.AbstractSession;
29
30 /**
31  * @author Andrei Ilitchev
32  * @since TOPLink/Java 1.0
33  */

34 public class SQLUpdateAllStatementForTempTable extends SQLModifyAllStatementForTempTable {
35     protected Collection JavaDoc assignedFields;
36     public void setAssignedFields(Collection JavaDoc assignedFields) {
37         this.assignedFields = assignedFields;
38     }
39     public Collection JavaDoc getAssignedFields() {
40         return assignedFields;
41     }
42
43     protected Collection JavaDoc getUsedFields() {
44         Vector JavaDoc usedFields = new Vector JavaDoc(getPrimaryKeyFields());
45         usedFields.addAll(getAssignedFields());
46         return usedFields;
47     }
48     
49     protected void writeUpdateOriginalTable(AbstractSession session, Writer writer) throws IOException {
50         session.getPlatform().writeUpdateOriginalFromTempTableSql(writer, getTable(),
51                                                         new Vector JavaDoc(getPrimaryKeyFields()),
52                                                         new Vector JavaDoc(getAssignedFields()));
53     }
54 }
55
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