Bounds.java

package org.sigmah.server.domain;

/*
 * #%L
 * Sigmah
 * %%
 * Copyright (C) 2010 - 2016 URD
 * %%
 * This program 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.
 * 
 * This program 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 this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import javax.persistence.Column;
import javax.persistence.Embeddable;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.sigmah.server.domain.base.EmbeddableEntity;
import org.sigmah.server.domain.util.EntityConstants;

/**
 * <p>
 * Embeddable bounds coordinates.
 * Not an entity.
 * </p>
 * 
 * @author Denis Colliot (dcolliot@ideia.fr)
 */
@Embeddable
public class Bounds implements EmbeddableEntity {

	/**
	 * Serial version UID.
	 */
	private static final long serialVersionUID = 8477170799666981683L;

	@Column(name = EntityConstants.BOUNDS_COLUMN_X1)
	private double x1;

	@Column(name = EntityConstants.BOUNDS_COLUMN_Y1)
	private double y1;

	@Column(name = EntityConstants.BOUNDS_COLUMN_X2)
	private double x2;

	@Column(name = EntityConstants.BOUNDS_COLUMN_Y2)
	private double y2;

	public Bounds() {
		// TODO Auto-generated constructor stub
	}

	// --------------------------------------------------------------------------------
	//
	// METHODS.
	//
	// --------------------------------------------------------------------------------

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String toString() {
		final ToStringBuilder builder = new ToStringBuilder(this);

		builder.append("x1", x1);
		builder.append("y1", y1);
		builder.append("x2", x2);
		builder.append("y2", y2);

		return builder.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		long temp;
		temp = Double.doubleToLongBits(x1);
		result = prime * result + (int) (temp ^ (temp >>> 32));
		temp = Double.doubleToLongBits(x2);
		result = prime * result + (int) (temp ^ (temp >>> 32));
		temp = Double.doubleToLongBits(y1);
		result = prime * result + (int) (temp ^ (temp >>> 32));
		temp = Double.doubleToLongBits(y2);
		result = prime * result + (int) (temp ^ (temp >>> 32));
		return result;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (!(obj instanceof Bounds)) {
			return false;
		}
		Bounds other = (Bounds) obj;
		if (Double.doubleToLongBits(x1) != Double.doubleToLongBits(other.x1)) {
			return false;
		}
		if (Double.doubleToLongBits(x2) != Double.doubleToLongBits(other.x2)) {
			return false;
		}
		if (Double.doubleToLongBits(y1) != Double.doubleToLongBits(other.y1)) {
			return false;
		}
		if (Double.doubleToLongBits(y2) != Double.doubleToLongBits(other.y2)) {
			return false;
		}
		return true;
	}

	// --------------------------------------------------------------------------------
	//
	// GETTERS & SETTERS.
	//
	// --------------------------------------------------------------------------------

	public double getX1() {
		return x1;
	}

	public void setX1(double x1) {
		this.x1 = x1;
	}

	public double getY1() {
		return y1;
	}

	public void setY1(double y1) {
		this.y1 = y1;
	}

	public double getX2() {
		return x2;
	}

	public void setX2(double x2) {
		this.x2 = x2;
	}

	public double getY2() {
		return y2;
	}

	public void setY2(double y2) {
		this.y2 = y2;
	}

}