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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
/*
* Copyright (C) 2004-2015 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.commons.condition;
import org.databene.commons.Condition;
import org.databene.commons.NullSafeComparator;
/**
* Condition that requires to be the checked argument to be equal to a prototype.
* Created: 16.06.2007 12:46:03
* @param the type of argument to evaluate
* @author Volker Bergmann
*/
public class EqualsCondition implements Condition {
private E reference;
public EqualsCondition(E reference) {
this.reference = reference;
}
@Override
public boolean evaluate(E argument) {
return NullSafeComparator.equals(argument, reference);
}
}