/*
* 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) 2001 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.parser.simple.readhandlers;
import java.awt.Stroke;
import org.pentaho.reporting.engine.classic.core.elementfactory.AbstractContentElementFactory;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.PropertyAttributes;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.ReportParserUtil;
import org.pentaho.reporting.libraries.xmlns.common.ParserUtil;
import org.pentaho.reporting.libraries.xmlns.parser.ParseException;
import org.xml.sax.SAXException;
public abstract class AbstractShapeElementReadHandler extends AbstractElementReadHandler
{
private static final String SCALE_ATT = "scale";
private static final String KEEP_ASPECT_RATIO_ATT = "keepAspectRatio";
private static final String FILL_ATT = "fill";
private static final String DRAW_ATT = "draw";
protected AbstractShapeElementReadHandler()
{
}
/**
* Starts parsing.
*
* @param atts the attributes.
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
protected void startParsing(final PropertyAttributes atts)
throws SAXException
{
super.startParsing(atts);
handleScale(atts);
handleKeepAspectRatio(atts);
handleFill(atts);
handleDraw(atts);
handleStroke(atts);
}
private void handleStroke(final PropertyAttributes atts)
throws ParseException
{
final String strokeStyle = atts.getValue
(getUri(), "stroke-style");
final String weightAttr = atts.getValue(getUri(), "weight");
float weight = 1;
if (weightAttr != null)
{
weight = ParserUtil.parseFloat
(weightAttr, "Weight is given, but no number.", getLocator());
}
final Stroke stroke = ReportParserUtil.parseStroke(strokeStyle, weight);
if (stroke != null)
{
final AbstractContentElementFactory elementFactory = (AbstractContentElementFactory) getElementFactory();
elementFactory.setStroke(stroke);
}
}
protected void handleScale(final PropertyAttributes atts) throws ParseException
{
final String booleanValue = atts.getValue(getUri(), AbstractShapeElementReadHandler.SCALE_ATT);
final AbstractContentElementFactory elementFactory = (AbstractContentElementFactory) getElementFactory();
final Boolean scale = ParserUtil.parseBoolean(booleanValue, getLocator());
if (scale != null)
{
elementFactory.setScale(scale);
}
}
protected void handleKeepAspectRatio(final PropertyAttributes atts)
throws ParseException
{
final String booleanValue = atts.getValue(getUri(), AbstractShapeElementReadHandler.KEEP_ASPECT_RATIO_ATT);
final AbstractContentElementFactory elementFactory = (AbstractContentElementFactory) getElementFactory();
final Boolean keepAspectRatio = ParserUtil.parseBoolean(booleanValue, getLocator());
if (keepAspectRatio != null)
{
elementFactory.setKeepAspectRatio(keepAspectRatio);
}
}
protected void handleFill(final PropertyAttributes atts) throws ParseException
{
final String booleanValue = atts.getValue(getUri(), AbstractShapeElementReadHandler.FILL_ATT);
final AbstractContentElementFactory elementFactory = (AbstractContentElementFactory) getElementFactory();
final Boolean fill = ParserUtil.parseBoolean(booleanValue, getLocator());
if (fill != null)
{
elementFactory.setShouldFill(fill);
}
}
protected void handleDraw(final PropertyAttributes atts) throws ParseException
{
final String booleanValue = atts.getValue(getUri(), AbstractShapeElementReadHandler.DRAW_ATT);
final AbstractContentElementFactory elementFactory = (AbstractContentElementFactory) getElementFactory();
final Boolean draw = ParserUtil.parseBoolean(booleanValue, getLocator());
if (draw != null)
{
elementFactory.setShouldDraw(draw);
}
}
}