| /* |
| * Copyright (c) 2011, 2021 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 v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation |
| package org.eclipse.persistence.internal.helper; |
| |
| import org.eclipse.persistence.expressions.Expression; |
| |
| /** |
| * INTERNAL: |
| * <p><b>Purpose</b>:</p> |
| * <p>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; |
| } |
| } |