// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package jodd.util;
/**
* Simple name-value holder.
*/
public class NameValue<N, V> {
protected final N name;
protected final V value;
/**
* Simple static constructor.
*/
public static <T,R> NameValue of(T name, R value) {
return new NameValue<>(name, value);
}
public NameValue(N name, V value) {
this.name = name;
this.value = value;
}
/**
* Returns name.
*/
public N name() {
return name;
}
/**
* Returns value.
*/
public V value() {
return value;
}
@Override
public boolean equals(Object o) {
if (this.getClass() != o.getClass()) {
return false;
}
NameValue that = (NameValue) o;
Object n1 = name();
Object n2 = that.name();
if (n1 == n2 || (n1 != null && n1.equals(n2))) {
Object v1 = value();
Object v2 = that.value();
if (v1 == v2 || (v1 != null && v1.equals(v2))) {
return true;
}
}
return false;
}
@Override
public int hashCode() {
return (name == null ? 0 : name.hashCode()) ^
(value == null ? 0 : value.hashCode());
}
}