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/* 
 * This file is part of the Echo Web Application Framework (hereinafter "Echo").
 * Copyright (C) 2002-2009 NextApp, Inc.
 *
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 */

package nextapp.echo2.app;
import java.io.Serializable;

/**
 * A representation of a simple border.
 */
public class Border 
implements Serializable {
    
    /**
     * A border style that causes no border to be rendered.
     */
    public static final int STYLE_NONE = 0;
    
    /**
     * A border style that causes a single solid monochrome border around an
     * object.
     */
    public static final int STYLE_SOLID = 1;
    
    /**
     * A border style that causes a simulated 3D border to be rendered, such 
     * that an object appears recessed.
     */
    public static final int STYLE_INSET = 2;
    
    /**
     * A border style that causes a simulated 3D border to be rendered, such 
     * that an object appears raised.
     */
    public static final int STYLE_OUTSET = 3;
    
    /**
     * A border style that causes a simulated 3D border to be rendered, such 
     * that the border appears to have been carved out.
     */
    public static final int STYLE_GROOVE = 4;
    
    /**
     * A border style that causes a simulated 3D border to be rendered, such
     * that the border appears as a ridge around an object.
     */
    public static final int STYLE_RIDGE = 5;
    
    /**
     * A border style that creates two solid monochrome borders around an 
     * object.
     */
    public static final int STYLE_DOUBLE = 6;
    
    /**
     * A border style that appears as a series of dots.
     */
    public static final int STYLE_DOTTED = 7;
    
    /**
     * A border style that appears as a series of short line segments.
     */
    public static final int STYLE_DASHED = 8;

    private Extent size;
    private Color color;
    private int style;
    
    /**
     * Creates a new Border with a pixel-based size.
     * 
     * @param sizePx the size of the border, in pixels
     * @param color the color of the border
     * @param style the style of the border, one of the following constant values:
     *        
     *         STYLE_NONE
     *         STYLE_SOLID
     *         STYLE_INSET
     *         STYLE_OUTSET
     *         STYLE_GROOVE
     *         STYLE_RIDGE
     *         STYLE_DOUBLE
     *         STYLE_DOTTED
     *         STYLE_DASHED
     *        
     */
    public Border(int sizePx, Color color, int style) {
        this(new Extent(sizePx), color, style);
    }
    
    /**
     * Creates a new Border.
     * 
     * @param size the size of the border (this property only supports
     *        Extents with fixed (i.e., not percent) units)
     * @param color the color of the border
     * @param style the style of the border, one of the following constant
     *        values:
     *        
     *        STYLE_NONE
     *        STYLE_SOLID
     *        STYLE_INSET
     *        STYLE_OUTSET
     *        STYLE_GROOVE
     *        STYLE_RIDGE
     *        STYLE_DOUBLE
     *        STYLE_DOTTED
     *        STYLE_DASHED
     *        
     */
    public Border(Extent size, Color color, int style) {
        super();
        this.size = size;
        this.color = color;
        this.style = style;
    }
    
    /**
     * @see java.lang.Object#equals(java.lang.Object)
     */
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof Border)) {
            return false;
        }
        Border that = (Border) o;
        if (this.style != that.style) {
            return false;
        }
        if (color == null) {
            if (that.color != null) {
                return false;
            }
        } else {
            if (!this.color.equals(that.color)) {
                return false;
            }
        }
        if (size == null) {
            if (that.size != null) {
                return false;
            }
        } else {
            if (!this.size.equals(that.size)) {
                return false;
            }
        }
        return true;
    }

    /**
     * Returns the border color.
     * 
     * @return the color
     */
    public Color getColor() {
        return color;
    }
    
    /**
     * Returns the border size.
     * This property only supports Extents with
     * fixed (i.e., not percent) units.
     * 
     * @return the size
     */
    public Extent getSize() {
        return size;
    }

    /**
     * Returns the border style.
     * 
     * @return the style, one of the following values:
     *         
     *          STYLE_NONE
     *          STYLE_SOLID
     *          STYLE_INSET
     *          STYLE_OUTSET
     *          STYLE_GROOVE
     *          STYLE_RIDGE
     *          STYLE_DOUBLE
     *          STYLE_DOTTED
     *          STYLE_DASHED
     *         
     */
    public int getStyle() {
        return style;
    }
}