/******************************************************************************* | |
* 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.helper; | |
import org.eclipse.persistence.expressions.Expression; | |
/** | |
* INTERNAL: | |
* <p><b>Purpose</b>: | |
* Allow fields to have functions applied to them or be computed.<p> | |
*/ | |
public class FunctionField extends DatabaseField { | |
protected Expression expression; | |
public FunctionField() { | |
super(); | |
} | |
/** | |
* A unique field name should still be given to the function. | |
*/ | |
public FunctionField(String fieldName) { | |
super(fieldName); | |
} | |
public Expression getExpression() { | |
return expression; | |
} | |
public void setExpression(Expression expression) { | |
this.expression = expression; | |
} | |
} |