com.hmsinc.epicenter.webapp.util.SortableKeyValuePair.java Source code

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Here is the source code for com.hmsinc.epicenter.webapp.util.SortableKeyValuePair.java

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/**
 * Copyright (C) 2008 University of Pittsburgh
 * 
 * 
 * This file is part of Open EpiCenter
 * 
 *     Open EpiCenter is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     Open EpiCenter is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 * 
 *     You should have received a copy of the GNU General Public License
 *     along with Open EpiCenter.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * 
 *   
 */
package com.hmsinc.epicenter.webapp.util;

import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;

/**
 * Simple value class for sorting things in descending order.
 * 
 * @author shade
 * @version $Id: SortableKeyValuePair.java 1328 2008-03-18 19:41:33Z steve.kondik $
 */
public class SortableKeyValuePair implements Comparable<SortableKeyValuePair> {

    private final String key;

    private final double value;

    public SortableKeyValuePair(String key, double value) {
        super();
        this.key = key;
        this.value = value;
    }

    /**
     * @return the key
     */
    public String getKey() {
        return key;
    }

    /**
     * @return the value
     */
    public double getValue() {
        return value;
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return HashCodeBuilder.reflectionHashCode(this);
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object o) {

        return EqualsBuilder.reflectionEquals(this, o);
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this);
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */
    public int compareTo(SortableKeyValuePair other) {
        return new CompareToBuilder().append(other.getValue(), value).append(key, other.getKey()).toComparison();
    }

}