oracle.toplink.essentials.internal.expressions.SQLDeleteAllStatementForTempTable Maven / Gradle / Ivy
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package oracle.toplink.essentials.internal.expressions;
import java.io.*;
import java.util.Vector;
import java.util.Collection;
import oracle.toplink.essentials.internal.helper.DatabaseTable;
import oracle.toplink.essentials.internal.sessions.AbstractSession;
/**
* @author Andrei Ilitchev
* @since TOPLink/Java 1.0
*/
public class SQLDeleteAllStatementForTempTable extends SQLModifyAllStatementForTempTable {
protected DatabaseTable targetTable;
protected Collection targetPrimaryKeyFields;
public void setTargetTable(DatabaseTable targetTable) {
this.targetTable = targetTable;
}
public DatabaseTable getTargetTable() {
return targetTable;
}
public void setTargetPrimaryKeyFields(Collection targetPrimaryKeyFields) {
this.targetPrimaryKeyFields = targetPrimaryKeyFields;
}
public Collection 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(),
new Vector(getPrimaryKeyFields()),
new Vector(getTargetPrimaryKeyFields()));
}
}