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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.depend;
/**
* Default implementation of the Dependent interface.
* @param the type of the objects to process
* @param the provider type
* @author Volker Bergmann
* @since 0.3.04
*/
public class DefaultDependent> extends AbstractDependent {
private S subject;
public DefaultDependent(S subject, E ... requiredProviders) {
super(requiredProviders);
this.subject = subject;
}
/**
* @return the subject
*/
public S getSubject() {
return subject;
}
// java.lang.Object overrides ---------------------------------------------------------------------------
@Override
public int hashCode() {
return subject.hashCode();
}
@SuppressWarnings("rawtypes")
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null || getClass() != obj.getClass())
return false;
DefaultDependent that = (DefaultDependent) obj;
return (this.subject != null ? this.subject.equals(that.subject) : that.subject == null);
}
@Override
public String toString() {
return subject.toString();
}
}