01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * // Copyright (c) 1998, 2007, Oracle. All rights reserved.
05: *
06: *
07: * The contents of this file are subject to the terms of either the GNU
08: * General Public License Version 2 only ("GPL") or the Common Development
09: * and Distribution License("CDDL") (collectively, the "License"). You
10: * may not use this file except in compliance with the License. You can obtain
11: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
12: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
13: * language governing permissions and limitations under the License.
14: *
15: * When distributing the software, include this License Header Notice in each
16: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
17: * Sun designates this particular file as subject to the "Classpath" exception
18: * as provided by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the License
20: * Header, with the fields enclosed by brackets [] replaced by your own
21: * identifying information: "Portions Copyrighted [year]
22: * [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * If you wish your version of this file to be governed by only the CDDL or
27: * only the GPL Version 2, indicate your decision by adding "[Contributor]
28: * elects to include this software in this distribution under the [CDDL or GPL
29: * Version 2] license." If you don't indicate a single choice of license, a
30: * recipient has the option to distribute your version of this file under
31: * either the CDDL, the GPL Version 2 or to extend the choice of license to
32: * its licensees as provided above. However, if you add GPL Version 2 code
33: * and therefore, elected the GPL Version 2 license, then the option applies
34: * only if the new code is made subject to such option by the copyright
35: * holder.
36: */
37: package oracle.toplink.essentials.internal.expressions;
38:
39: import java.io.*;
40: import java.util.Vector;
41: import java.util.Collection;
42:
43: import oracle.toplink.essentials.internal.helper.DatabaseTable;
44: import oracle.toplink.essentials.internal.sessions.AbstractSession;
45:
46: /**
47: * @author Andrei Ilitchev
48: * @since TOPLink/Java 1.0
49: */
50: public class SQLDeleteAllStatementForTempTable extends
51: SQLModifyAllStatementForTempTable {
52: protected DatabaseTable targetTable;
53: protected Collection targetPrimaryKeyFields;
54:
55: public void setTargetTable(DatabaseTable targetTable) {
56: this .targetTable = targetTable;
57: }
58:
59: public DatabaseTable getTargetTable() {
60: return targetTable;
61: }
62:
63: public void setTargetPrimaryKeyFields(
64: Collection targetPrimaryKeyFields) {
65: this .targetPrimaryKeyFields = targetPrimaryKeyFields;
66: }
67:
68: public Collection getTargetPrimaryKeyFields() {
69: return targetPrimaryKeyFields;
70: }
71:
72: protected Collection getUsedFields() {
73: return new Vector(getPrimaryKeyFields());
74: }
75:
76: protected void writeUpdateOriginalTable(AbstractSession session,
77: Writer writer) throws IOException {
78: session.getPlatform()
79: .writeDeleteFromTargetTableUsingTempTableSql(writer,
80: getTable(), getTargetTable(),
81: new Vector(getPrimaryKeyFields()),
82: new Vector(getTargetPrimaryKeyFields()));
83: }
84: }
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