/*******************************************************************************
 * Copyright (c) 2012, 2013 Original authors and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Original authors and others - initial API and implementation
 ******************************************************************************/
package org.eclipse.nebula.widgets.nattable.command;

import org.eclipse.nebula.widgets.nattable.coordinate.PositionCoordinate;
import org.eclipse.nebula.widgets.nattable.layer.ILayer;

public abstract class AbstractPositionCommand implements ILayerCommand {

    private PositionCoordinate positionCoordinate;

    protected AbstractPositionCommand(ILayer layer, int columnPosition,
            int rowPosition) {
        this.positionCoordinate = new PositionCoordinate(layer, columnPosition,
                rowPosition);
    }

    protected AbstractPositionCommand(AbstractPositionCommand command) {
        this.positionCoordinate = command.positionCoordinate;
    }

    @Override
    public boolean convertToTargetLayer(ILayer targetLayer) {
        PositionCoordinate targetPositionCoordinate = LayerCommandUtil
                .convertPositionToTargetContext(this.positionCoordinate, targetLayer);
        if (targetPositionCoordinate != null) {
            this.positionCoordinate = targetPositionCoordinate;
            return true;
        } else {
            return false;
        }
    }

    public int getColumnPosition() {
        return this.positionCoordinate.getColumnPosition();
    }

    public int getRowPosition() {
        return this.positionCoordinate.getRowPosition();
    }

    @Override
    public String toString() {
        return this.getClass().getSimpleName()
                + " columnPosition=" + this.positionCoordinate.getColumnPosition() + ", rowPosition=" + this.positionCoordinate.getRowPosition(); //$NON-NLS-1$ //$NON-NLS-2$
    }

}