001: /*
002: * ============================================================================
003: * GNU Lesser General Public License
004: * ============================================================================
005: *
006: * JasperReports - Free Java report-generating library.
007: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
008: *
009: * This library is free software; you can redistribute it and/or
010: * modify it under the terms of the GNU Lesser General Public
011: * License as published by the Free Software Foundation; either
012: * version 2.1 of the License, or (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017: * Lesser General Public License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
022: *
023: * JasperSoft Corporation
024: * 303 Second Street, Suite 450 North
025: * San Francisco, CA 94107
026: * http://www.jaspersoft.com
027: */
028: package net.sf.jasperreports.charts.xml;
029:
030: import net.sf.jasperreports.charts.design.JRDesignMeterPlot;
031: import net.sf.jasperreports.engine.JRChart;
032: import net.sf.jasperreports.engine.JRException;
033: import net.sf.jasperreports.engine.xml.JRBaseFactory;
034: import net.sf.jasperreports.engine.xml.JRXmlConstants;
035:
036: import org.xml.sax.Attributes;
037:
038: /**
039: * @author Barry Klawans (bklawans@users.sourceforge.net)
040: * @version $Id: JRMeterPlotFactory.java 1794 2007-07-30 09:07:50Z teodord $
041: */
042: public class JRMeterPlotFactory extends JRBaseFactory {
043: public static final String ELEMENT_meterPlot = "meterPlot";
044:
045: public static final String ATTRIBUTE_shape = "shape";
046: public static final String ATTRIBUTE_angle = "angle";
047: public static final String ATTRIBUTE_units = "units";
048: public static final String ATTRIBUTE_tickInterval = "tickInterval";
049: public static final String ATTRIBUTE_meterColor = "meterColor";
050: public static final String ATTRIBUTE_needleColor = "needleColor";
051: public static final String ATTRIBUTE_tickColor = "tickColor";
052:
053: /**
054: *
055: */
056: public Object createObject(Attributes atts) throws JRException {
057: JRChart chart = (JRChart) digester.peek();
058: JRDesignMeterPlot meterPlot = (JRDesignMeterPlot) chart
059: .getPlot();
060:
061: String shapeAttr = atts.getValue(ATTRIBUTE_shape);
062: Byte shape = (Byte) JRXmlConstants.getMeterShapeMap().get(
063: shapeAttr);
064: if (shape == null) {
065: throw new JRException("Invalid meter shape: " + shapeAttr);
066: } else {
067: meterPlot.setShape(shape.byteValue());
068: }
069:
070: String angle = atts.getValue(ATTRIBUTE_angle);
071: if (angle != null && angle.length() > 0) {
072: meterPlot.setMeterAngle(Integer.parseInt(angle));
073: }
074:
075: String units = atts.getValue(ATTRIBUTE_units);
076: if (units != null && units.length() > 0) {
077: meterPlot.setUnits(units);
078: }
079:
080: String tickInterval = atts.getValue(ATTRIBUTE_tickInterval);
081: if (tickInterval != null && tickInterval.length() > 0) {
082: meterPlot.setTickInterval(Double.parseDouble(tickInterval));
083: }
084:
085: String meterColor = atts.getValue(ATTRIBUTE_meterColor);
086: if (meterColor != null && meterColor.length() > 0) {
087: meterPlot.setMeterBackgroundColor(JRXmlConstants.getColor(
088: meterColor, null));
089: }
090:
091: String needleColor = atts.getValue(ATTRIBUTE_needleColor);
092: if (needleColor != null && needleColor.length() > 0) {
093: meterPlot.setNeedleColor(JRXmlConstants.getColor(
094: needleColor, null));
095: }
096:
097: String tickColor = atts.getValue(ATTRIBUTE_tickColor);
098: if (tickColor != null && tickColor.length() > 0) {
099: meterPlot.setTickColor(JRXmlConstants.getColor(tickColor,
100: null));
101: }
102:
103: return meterPlot;
104: }
105: }
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