/******************************************************************************** | |
* Copyright (c) 2015-2018 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(); | |
} | |
} | |
} |