/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.internal.expressions; | |
import java.io.*; | |
import java.util.List; | |
import java.util.Vector; | |
import java.util.Collection; | |
import org.eclipse.persistence.internal.helper.DatabaseField; | |
import org.eclipse.persistence.internal.helper.DatabaseTable; | |
import org.eclipse.persistence.internal.sessions.AbstractSession; | |
/** | |
* @author Andrei Ilitchev | |
* @since TOPLink/Java 1.0 | |
*/ | |
public class SQLDeleteAllStatementForTempTable extends SQLModifyAllStatementForTempTable { | |
protected DatabaseTable targetTable; | |
protected List<DatabaseField> targetPrimaryKeyFields; | |
public void setTargetTable(DatabaseTable targetTable) { | |
this.targetTable = targetTable; | |
} | |
public DatabaseTable getTargetTable() { | |
return targetTable; | |
} | |
public void setTargetPrimaryKeyFields(List<DatabaseField> targetPrimaryKeyFields) { | |
this.targetPrimaryKeyFields = targetPrimaryKeyFields; | |
} | |
public List<DatabaseField> getTargetPrimaryKeyFields() { | |
return targetPrimaryKeyFields; | |
} | |
protected Collection getUsedFields() { | |
return new Vector(getPrimaryKeyFields()); | |
} | |
protected void writeUpdateOriginalTable(AbstractSession session, Writer writer) throws IOException { | |
session.getPlatform().writeDeleteFromTargetTableUsingTempTableSql(writer, getTable(), getTargetTable(), | |
getPrimaryKeyFields(), | |
getTargetPrimaryKeyFields(), session.getPlatform()); | |
} | |
} |