com.riversoforion.acheron.patterns.NameValuePair.java Source code

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Here is the source code for com.riversoforion.acheron.patterns.NameValuePair.java

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/*******************************************************************************
 * Copyright 2012 Eric McIntyre
 * 
 * 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 com.riversoforion.acheron.patterns;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;

/**
 * Generic name-value pair.
 * 
 * @author Eric McIntyre (<a href="mailto:mac@riversoforion.com">Mac</a>)
 * @param <N>
 *            The type of the {@code name} property
 * @param <V>
 *            The type of the {@code value} property
 */
public class NameValuePair<N, V> {

    private N name;
    private V value;

    public NameValuePair() {

    }

    public NameValuePair(N name, V value) {

        this.name = name;
        this.value = value;
    }

    public void setName(N name) {

        this.name = name;
    }

    public N getName() {

        return this.name;
    }

    public void setValue(V value) {

        this.value = value;
    }

    public V getValue() {

        return this.value;
    }

    @Override
    public boolean equals(Object obj) {

        if (obj == null) {
            return false;
        }
        if (obj == this) {
            return true;
        }
        if (obj.getClass() != getClass()) {
            return false;
        }
        NameValuePair<?, ?> other = (NameValuePair<?, ?>) obj;
        return new EqualsBuilder().append(this.name, other.name).append(this.value, other.value).isEquals();
    }

    @Override
    public int hashCode() {

        return new HashCodeBuilder().append(this.name).append(this.value).toHashCode();
    }

    @Override
    public String toString() {

        return String.format("{%s = %s}", this.name, this.value);
    }
}