/******************************************************************************* | |
* Copyright (c) 2011, 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 | |
******************************************************************************/ | |
package org.eclipse.persistence.internal.expressions; | |
import java.io.IOException; | |
import org.eclipse.persistence.expressions.Expression; | |
import org.eclipse.persistence.internal.helper.*; | |
/** | |
* INTERNAL: | |
* Allow a table to reference a sub-select to support sub-selects in the from clause. | |
* @author James Sutherland | |
*/ | |
public class SubSelectDatabaseTable extends DatabaseTable { | |
private Expression subSelect; | |
public SubSelectDatabaseTable(Expression subSelect) { | |
super(); | |
this.subSelect = subSelect; | |
} | |
public Expression getSubSelect() { | |
return subSelect; | |
} | |
public void setSubSelect(Expression subSelect) { | |
this.subSelect = subSelect; | |
} | |
/** | |
* Print the table's SQL from clause. | |
*/ | |
public void printSQL(ExpressionSQLPrinter printer) throws IOException { | |
this.subSelect.printSQL(printer); | |
} | |
} |