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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
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******************************************************************************/
package org.apache.olingo.odata2.api.uri.expression;
/**
* Enumerations for supported unary operators of the OData expression parser
* for OData version 2.0
*
*/
public enum UnaryOperator {
MINUS("-", "negation"), NOT("not");
private String syntax;
private String stringRespresentation;
private UnaryOperator(final String syntax) {
this.syntax = syntax;
stringRespresentation = syntax;
}
private UnaryOperator(final String syntax, final String stringRespresentation) {
this.syntax = syntax;
this.stringRespresentation = stringRespresentation;
}
/**
* @return Methods name for usage in in text
*/
@Override
public String toString() {
return stringRespresentation;
}
/**
* @return Syntax of the unary operator as used in the URL.
*/
public String toUriLiteral() {
return syntax;
}
}