de.ailis.xadrian.data.Product.java Source code

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Here is the source code for de.ailis.xadrian.data.Product.java

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/*
 * Copyright (C) 2010-2012 Klaus Reimer <k@ailis.de>
 * See LICENSE.TXT for licensing information.
 */
package de.ailis.xadrian.data;

import java.io.Serializable;

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

/**
 * A product
 *
 * @author Klaus Reimer (k@ailis.de)
 */
public class Product implements Serializable, Comparable<Product> {
    /** Serial version UID */
    private static final long serialVersionUID = 4086385499471771372L;

    /** The ware */
    private final Ware ware;

    /** The quantity */
    private final double quantity;

    /**
     * Constructor
     *
     * @param ware
     *            The ware
     * @param quantity
     *            The quantity
     */
    public Product(final Ware ware, final double quantity) {
        this.ware = ware;
        this.quantity = quantity;
    }

    /**
     * Return the ware.
     *
     * @return The ware
     */
    public Ware getWare() {
        return this.ware;
    }

    /**
     * Returns the quantity.
     *
     * @return The quantity
     */
    public double getQuantity() {
        return this.quantity;
    }

    /**
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return new HashCodeBuilder().append(this.ware).append(this.quantity).toHashCode();
    }

    /**
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(final Object obj) {
        if (obj == null)
            return false;
        if (obj == this)
            return true;
        if (obj.getClass() != getClass())
            return false;
        final Product other = (Product) obj;
        return new EqualsBuilder().append(this.ware, other.ware).append(this.quantity, other.quantity).isEquals();
    }

    /**
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return new ToStringBuilder(this).append("ware", this.ware).append("quantity", this.quantity).toString();
    }

    /**
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */

    @Override
    public int compareTo(final Product o) {
        return this.ware.compareTo(o.ware);
    }
}