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Artifact for graphical issues regarding RGB, pixel, fonts, and other stuff (utility).
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// /////////////////////////////////////////////////////////////////////////////
// REFCODES.ORG
// /////////////////////////////////////////////////////////////////////////////
// This code is copyright (c) by Siegfried Steiner, Munich, Germany, distributed
// on an "AS IS" BASIS WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, and licen-
// sed under the following (see "http://en.wikipedia.org/wiki/Multi-licensing")
// licenses:
// -----------------------------------------------------------------------------
// GNU General Public License, v3.0 ("http://www.gnu.org/licenses/gpl-3.0.html")
// -----------------------------------------------------------------------------
// Apache License, v2.0 ("http://www.apache.org/licenses/TEXT-2.0")
// -----------------------------------------------------------------------------
// Please contact the copyright holding author(s) of the software artifacts in
// question for licensing issues not being covered by the above listed licenses,
// also regarding commercial licensing models or regarding the compatibility
// with other open source licenses.
// /////////////////////////////////////////////////////////////////////////////

package org.refcodes.graphical;

/**
 * The Class PositionImpl.
 */
public class PositionImpl implements Position {

	// /////////////////////////////////////////////////////////////////////////
	// VARIABLES:
	// /////////////////////////////////////////////////////////////////////////

	protected int _posX;

	protected int _posY;

	// /////////////////////////////////////////////////////////////////////////
	// CONSTRUCTORS:
	// /////////////////////////////////////////////////////////////////////////

	/**
	 * Instantiates a new position impl.
	 */
	protected PositionImpl() {}

	/**
	 * Instantiates a new position impl.
	 *
	 * @param aPosX the pos X
	 * @param aPosY the pos Y
	 */
	public PositionImpl( int aPosX, int aPosY ) {
		_posX = aPosX;
		_posY = aPosY;
	}

	// /////////////////////////////////////////////////////////////////////////
	// METHODS:
	// /////////////////////////////////////////////////////////////////////////

	/**
	 * {@inheritDoc}
	 */
	@Override
	public int getPositionX() {
		return _posX;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public int getPositionY() {
		return _posY;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String toString() {
		return getClass().getSimpleName() + "(" + _posX + ":" + _posY + ")@" + hashCode();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + _posX;
		result = prime * result + _posY;
		return result;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public boolean equals( Object obj ) {
		if ( this == obj ) {
			return true;
		}
		if ( obj == null ) {
			return false;
		}
		if ( getClass() != obj.getClass() ) {
			return false;
		}
		final PositionImpl other = (PositionImpl) obj;
		if ( _posX != other._posX ) {
			return false;
		}
		return _posY != other._posY ? false : true;
	}
}