/*!
* 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.list;
import org.pentaho.reporting.libraries.css.keys.list.ListStyleKeys;
import org.pentaho.reporting.libraries.css.model.StyleKey;
import org.pentaho.reporting.libraries.css.parser.CSSCompoundValueReadHandler;
import org.pentaho.reporting.libraries.css.values.CSSValue;
import org.w3c.css.sac.LexicalUnit;
import java.util.HashMap;
import java.util.Map;
/**
* Creation-Date: 01.12.2005, 19:36:10
*
* @author Thomas Morgner
*/
public class ListStyleReadHandler implements CSSCompoundValueReadHandler {
private ListStyleImageReadHandler imageReadHandler;
private ListStylePositionReadHandler positionReadHandler;
private ListStyleTypeReadHandler typeReadHandler;
public ListStyleReadHandler() {
imageReadHandler = new ListStyleImageReadHandler();
positionReadHandler = new ListStylePositionReadHandler();
typeReadHandler = new ListStyleTypeReadHandler();
}
/**
* Parses the LexicalUnit and returns a map of (StyleKey, CSSValue) pairs.
*
* @param unit
* @return
*/
public Map createValues( LexicalUnit unit ) {
CSSValue type = typeReadHandler.createValue( null, unit );
if ( type != null ) {
unit = unit.getNextLexicalUnit();
}
CSSValue position = null;
if ( unit != null ) {
position = positionReadHandler.createValue( null, unit );
if ( position != null ) {
unit = unit.getNextLexicalUnit();
}
}
CSSValue image = null;
if ( unit != null ) {
image = imageReadHandler.createValue( null, unit );
}
Map map = new HashMap();
if ( type != null ) {
map.put( ListStyleKeys.LIST_STYLE_TYPE, type );
}
if ( position != null ) {
map.put( ListStyleKeys.LIST_STYLE_POSITION, position );
}
if ( image != null ) {
map.put( ListStyleKeys.LIST_STYLE_IMAGE, image );
}
return map;
}
public StyleKey[] getAffectedKeys() {
return new StyleKey[] {
ListStyleKeys.LIST_STYLE_IMAGE,
ListStyleKeys.LIST_STYLE_POSITION,
ListStyleKeys.LIST_STYLE_TYPE
};
}
}