//
// $Id$
// From Sijtsche de Jong (sy.de.jong@let.rug.nl)
//
// (c) COPYRIGHT 1995-2000  World Wide Web Consortium (MIT, INRIA, Keio University)
// Please first read the full copyright statement at
// http://www.w3.org/Consortium/Legal/copyright-software-19980720

package org.w3c.css.properties3;

import org.w3c.css.parser.CssStyle;
import org.w3c.css.values.CssIdent;
import org.w3c.css.values.CssValue;
import org.w3c.css.values.CssExpression;
import org.w3c.css.properties.CssProperty;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.util.ApplContext;

/**
 *  <P>
 *  <EM>Value:</EM> &lt;color&gt; || inherit<BR>
 *  <EM>Initial:</EM>the value of the color property<BR>
 *  <EM>Applies to:</EM>block-level elements<BR>
 *  <EM>Inherited:</EM>no<BR>
 *  <EM>Percentages:</EM>no<BR>
 *  <EM>Media:</EM>:visual
 *  <P>
 *  This property describes how to interpret 'column-width'. The 'flexible' 
 *  value indicates that the width of columns can be increased to fill all 
 *  the available space. The 'strict' value indicates that 'column-width' is 
 *  to be honored. 
 */

public class CssColumnBorderColor extends CssProperty {

    CssValue value;

    static CssIdent end = new CssIdent("end");

    private static String[] values = {
	"right", "left", "start", "end", "top", "bottom", "inner", "outer", 
	"between", "outside", "inherit"
    };

    /**
     * Create a new CssColumnBorderColor
     */
    public CssColumnBorderColor() {
	// nothing to do
    }

    /**
     * Create a new CssColumnBorderColor
     *
     * @param expression The expression for this property
     * @exception InvalidParamException Incorrect value
     */
    public CssColumnBorderColor(ApplContext ac, CssExpression expression) throws InvalidParamException {

	setByUser();
	CssValue val = expression.getValue();

	try {
	    color = new CssColor(ac, expression);
	    expression.next();
	}
	catch (InvalidParamException e) {
	    
	}
    }

    /**
     * Add this property to the CssStyle
     *
     * @param style The CssStyle
     */
    public void addToStyle(ApplContext ac, CssStyle style) {
	if (((Css3Style) style).cssColumnBorderColor != null)
	    style.addRedefinitionWarning(ac, this);
	((Css3Style) style).cssColumnBorderColor = this;
    }

    /**
     * Get this property in the style.
     *
     * @param style The style where the property is
     * @param resolve if true, resolve the style to find this property
     */
    public CssProperty getPropertyInStyle(CssStyle style, boolean resolve) {
	if (resolve) {
	    return ((Css3Style) style).getColumnBorderColor();
	}
	else {
	    return ((Css3Style) style).cssColumnBorderColor;
	}
    }

    /**
     * Compares two properties for equality.
     *
     * @param value The other property.
     */
    public boolean equals(CssProperty property) {
	return (property instanceof CssColumnBorderColor &&
		value.equals(((CssColumnBorderColor) property).value));
    }
    
    /**
     * Returns the name of this property
     */
    public String getPropertyName() {
	return "column-border-color";
    }

    /**
     * Returns the value of this property
     */
    public Object get() {
	return value;
    }

    /**
     * Returns true if this property is "softly" inherited
     */
    public boolean isSoftlyInherited() {
	return value.equals(inherit);
    }

    /**
     * Returns a string representation of the object
     */
    public String toString() {
	return value.toString();
    }

    /**
     * Is the value of this property a default value
     * It is used by alle macro for the function <code>print</code>
     */
    public boolean isDefault() {
	return false;
    }

}
