| /******************************************************************************** |
| * Copyright (c) 2015-2019 Contributors to the Eclipse Foundation |
| * |
| * See the NOTICE file(s) distributed with this work for additional |
| * information regarding copyright ownership. |
| * |
| * 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. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| ********************************************************************************/ |
| |
| package org.eclipse.mdm.api.base.query; |
| |
| /** |
| * The bracket operator enumeration. |
| * |
| * @since 1.0.0 |
| * @see Condition |
| * @see Filter |
| */ |
| |
| public enum BracketOperator { |
| /** |
| * Left parenthesis. |
| */ |
| OPEN, |
| |
| /** |
| * Right parenthesis. |
| */ |
| CLOSE; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Enum#toString() |
| */ |
| @Override |
| public String toString() { |
| switch (this) { |
| case OPEN: |
| return "("; |
| case CLOSE: |
| return ")"; |
| default: |
| return this.toString(); |
| } |
| } |
| } |