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'Databene Formats' is an open source software library for supporting
data file and other formats like CSV, fixed width files, XLS, Properties and Regex.
It is designed for multithreaded use and high performance.
/*
* Copyright (C) 2011-2015 Volker Bergmann ([email protected]).
* All rights reserved.
*
* Licensed 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 specific language governing permissions and
* limitations under the License.
*/
package org.databene.formats.compare;
/**
* Provides a key definition for an object based on a {@link #locator} expression
* for the related object and a {@link KeyExpression} to derive a key from the object.
* The syntax of the locator and the keyExpression depends on the type of the related
* object structure and comparator implementation, e.g. XPath expressions for XML.
* Created: 13.06.2016 18:31:01
* @since 1.0.11
* @author Volker Bergmann
*/
public class KeyExpression {
private final String locator;
private final String expression;
public KeyExpression(String locator, String expression) {
this.locator = locator;
this.expression = expression;
}
public String getLocator() {
return locator;
}
public String getExpression() {
return expression;
}
@Override
public String toString() {
return locator + " -> " + expression;
}
}