/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.libraries.css.parser.stylehandler.border;
import java.util.HashMap;
import java.util.Map;
import org.pentaho.reporting.libraries.css.keys.border.BorderStyleKeys;
import org.pentaho.reporting.libraries.css.parser.CSSCompoundValueReadHandler;
import org.pentaho.reporting.libraries.css.parser.stylehandler.color.ColorReadHandler;
import org.pentaho.reporting.libraries.css.values.CSSConstant;
import org.pentaho.reporting.libraries.css.values.CSSValue;
import org.w3c.css.sac.LexicalUnit;
/**
* Creation-Date: 27.11.2005, 19:52:12
*
* @author Thomas Morgner
*/
public class BorderTopReadHandler extends BorderStyleReadHandler
implements CSSCompoundValueReadHandler
{
private BorderWidthReadHandler widthReadHandler;
public BorderTopReadHandler()
{
widthReadHandler = new BorderWidthReadHandler();
}
/**
* Parses the LexicalUnit and returns a map of (StyleKey, CSSValue) pairs.
*
* @param unit
* @return
*/
public Map createValues(LexicalUnit unit)
{
final CSSValue width = widthReadHandler.parseWidth(unit);
if (width != null)
{
unit = unit.getNextLexicalUnit();
}
final CSSConstant style;
if (unit != null)
{
style = (CSSConstant) lookupValue(unit);
if (style != null)
{
unit = unit.getNextLexicalUnit();
}
}
else
{
style = null;
}
final CSSValue color;
if (unit != null)
{
color = ColorReadHandler.createColorValue(unit);
}
else
{
color = null;
}
final Map map = new HashMap();
if (width != null)
{
map.put(BorderStyleKeys.BORDER_TOP_WIDTH, width);
}
if (style != null)
{
map.put(BorderStyleKeys.BORDER_TOP_STYLE, style);
}
if (color != null)
{
map.put(BorderStyleKeys.BORDER_TOP_COLOR, color);
}
return map;
}
}