public void marshal(Object value, HierarchicalStreamWriter writer, MarshallingContext context) {
ChartModel chartModel = (ChartModel) value;
if (chartModel.getChartEngineId() != null) {
writer.addAttribute("chartEngine", chartModel.getChartEngineId());
}
if (chartModel.getTheme() != null) {
writer.addAttribute("theme", chartModel.getTheme().toString());
}
if (chartModel.getStyle().size() > 0) {
writer.addAttribute("style", chartModel.getStyle().getStyleString());
}
if ((chartModel.getTitle() != null)
&& (chartModel.getTitle().getText() != null)
&& (chartModel.getTitle().getText().length() > 0)) {
ExtendedHierarchicalStreamWriterHelper.startNode(
writer, "title", chartModel.getTitle().getClass());
context.convertAnother(chartModel.getTitle());
writer.endNode();
}
for (StyledText subtitle : chartModel.getSubtitles()) {
if ((subtitle.getText() != null) && (subtitle.getText().trim().length() > 0)) {
ExtendedHierarchicalStreamWriterHelper.startNode(writer, "subtitle", subtitle.getClass());
context.convertAnother(subtitle);
writer.endNode();
}
}
if ((chartModel.getLegend() != null) && chartModel.getLegend().getVisible()) {
ExtendedHierarchicalStreamWriterHelper.startNode(
writer, "legend", chartModel.getLegend().getClass());
context.convertAnother(chartModel.getLegend());
writer.endNode();
}
if (chartModel.getPlot() != null) {
String plotType = chartModel.getPlot().getClass().getSimpleName();
plotType = plotType.substring(0, 1).toLowerCase() + plotType.substring(1);
ExtendedHierarchicalStreamWriterHelper.startNode(
writer, plotType, chartModel.getPlot().getClass());
context.convertAnother(chartModel.getPlot());
if (chartModel.getPlot() instanceof PiePlot) {
PiePlot piePlot = (PiePlot) chartModel.getPlot();
if (piePlot.getLabels().getVisible()) {
ExtendedHierarchicalStreamWriterHelper.startNode(
writer, "labels", piePlot.getLabels().getClass());
context.convertAnother(piePlot.getLabels());
writer.endNode();
}
}
if (chartModel.getPlot() instanceof TwoAxisPlot) {
TwoAxisPlot twoAxisPlot = (TwoAxisPlot) chartModel.getPlot();
Axis xAxis = twoAxisPlot.getHorizontalAxis();
ExtendedHierarchicalStreamWriterHelper.startNode(
writer, "horizontalAxis", xAxis.getClass());
context.convertAnother(xAxis);
writer.endNode();
Axis yAxis = twoAxisPlot.getVerticalAxis();
ExtendedHierarchicalStreamWriterHelper.startNode(writer, "verticalAxis", yAxis.getClass());
context.convertAnother(yAxis);
writer.endNode();
Grid grid = twoAxisPlot.getGrid();
if (grid.getVisible()) {
ExtendedHierarchicalStreamWriterHelper.startNode(writer, "grid", grid.getClass());
context.convertAnother(grid);
writer.endNode();
}
}
writer.endNode();
}
}
private Plot createPlot(HierarchicalStreamReader reader) {
Plot plot = null;
if (reader.getNodeName().equals("barPlot")) {
BarPlot barPlot = new BarPlot();
barPlot.getGrid().setVisible(false);
String flavor = reader.getAttribute("flavor");
if (flavor != null) {
try {
barPlot.setFlavor(Enum.valueOf(BarPlotFlavor.class, flavor.toUpperCase()));
} catch (Exception ex) {
// Do nothing, we'll stay with the default.
}
}
plot = barPlot;
} else if (reader.getNodeName().equals("linePlot")) {
LinePlot linePlot = new LinePlot();
linePlot.getGrid().setVisible(false);
String flavor = reader.getAttribute("flavor");
if (flavor != null) {
try {
linePlot.setFlavor(Enum.valueOf(LinePlotFlavor.class, flavor.toUpperCase()));
} catch (Exception ex) {
// Do nothing, we'll stay with the default.
}
}
plot = linePlot;
} else if (reader.getNodeName().equals("areaPlot")) {
AreaPlot areaPlot = new AreaPlot();
areaPlot.getGrid().setVisible(false);
plot = areaPlot;
} else if (reader.getNodeName().equals("scatterPlot")) {
ScatterPlot scatterPlot = new ScatterPlot();
scatterPlot.getGrid().setVisible(false);
plot = scatterPlot;
} else if (reader.getNodeName().equals("piePlot")) {
PiePlot piePlot = new PiePlot();
piePlot.getLabels().setVisible(false);
piePlot.setAnimate(Boolean.parseBoolean(reader.getAttribute("animate")));
try {
piePlot.setStartAngle(Integer.parseInt(reader.getAttribute("startAngle")));
} catch (Exception ex) {
// Do nothing.We won't set the start angle
}
plot = piePlot;
} else if (reader.getNodeName().equals("dialPlot")) {
DialPlot dialPlot = new DialPlot();
dialPlot.setAnimate(Boolean.parseBoolean(reader.getAttribute("animate")));
plot = dialPlot;
}
String orientation = reader.getAttribute("orientation");
if (orientation != null) {
try {
plot.setOrientation(Enum.valueOf(Orientation.class, orientation.toUpperCase()));
} catch (Exception ex) {
// Do nothing, we'll stay with the default.
}
}
String cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
plot.getStyle().setStyleString(cssStyle);
}
while (reader.hasMoreChildren()) {
reader.moveDown();
if (reader.getNodeName().equals("palette")) {
CssStyle paintStyle = new CssStyle();
Palette palette = new Palette();
while (reader.hasMoreChildren()) {
reader.moveDown();
if (reader.getNodeName().equals("paint")) {
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
paintStyle.setStyleString(cssStyle);
Integer color = paintStyle.getColor();
if (color != null) {
palette.add(color);
}
}
}
reader.moveUp();
}
if (palette.size() > 0) {
plot.setPalette(palette);
}
}
if ((reader.getNodeName().equals("verticalAxis")
|| reader.getNodeName().equals("horizontalAxis"))
&& (plot instanceof TwoAxisPlot)) {
TwoAxisPlot twoAxisPlot = (TwoAxisPlot) plot;
Axis axis =
(reader.getNodeName().equals("verticalAxis")
? twoAxisPlot.getVerticalAxis()
: twoAxisPlot.getHorizontalAxis());
String axisLabelOrientation = reader.getAttribute("labelOrientation");
try {
axis.setLabelOrientation(
Enum.valueOf(LabelOrientation.class, axisLabelOrientation.toUpperCase()));
} catch (Exception ex) {
// Do nothing, we'll stay with the default.
}
if (axis instanceof NumericAxis) {
NumericAxis numericAxis = (NumericAxis) axis;
String minValueStr = reader.getAttribute("minValue");
if (minValueStr != null) {
try {
numericAxis.setMinValue(Integer.parseInt(minValueStr));
} catch (NumberFormatException ex) {
try {
numericAxis.setMinValue(Double.parseDouble(minValueStr));
} catch (NumberFormatException ex2) {
// Do nothing. No min value will be assigned.
}
}
}
String maxValueStr = reader.getAttribute("maxValue");
if (maxValueStr != null) {
if (maxValueStr != null) {
try {
numericAxis.setMaxValue(Integer.parseInt(maxValueStr));
} catch (NumberFormatException ex) {
try {
numericAxis.setMaxValue(Double.parseDouble(maxValueStr));
} catch (NumberFormatException ex2) {
// Do nothing. No min value will be assigned.
}
}
}
}
}
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
axis.getStyle().setStyleString(cssStyle);
}
while (reader.hasMoreChildren()) {
reader.moveDown();
String legend = reader.getValue();
if (legend != null) {
axis.getLegend().setText(legend);
}
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
axis.getLegend().getStyle().setStyleString(cssStyle);
}
reader.moveUp();
}
}
if (reader.getNodeName().equals("grid") && (plot instanceof TwoAxisPlot)) {
TwoAxisPlot twoAxisPlot = (TwoAxisPlot) plot;
Grid grid = twoAxisPlot.getGrid();
grid.setVisible(true);
while (reader.hasMoreChildren()) {
reader.moveDown();
if (reader.getNodeName().equals("verticalLines")) {
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
grid.getVerticalLineStyle().setStyleString(cssStyle);
}
} else if (reader.getNodeName().equals("horizontalLines")) {
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
grid.getHorizontalLineStyle().setStyleString(cssStyle);
}
}
reader.moveUp();
}
}
if (reader.getNodeName().equals("scale") && (plot instanceof DialPlot)) {
while (reader.hasMoreChildren()) {
CssStyle rangeStyle = new CssStyle();
Integer color = null;
Double rangeMin = null;
Double rangeMax = null;
reader.moveDown();
if (reader.getNodeName().equals("range")) {
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
rangeStyle.setStyleString(cssStyle);
color = rangeStyle.getColor();
}
String str = reader.getAttribute("min");
if (str != null) {
rangeMin = new Double(str);
}
str = reader.getAttribute("max");
if (str != null) {
rangeMax = new Double(str);
}
((DialPlot) plot).getScale().addRange(new DialRange(rangeMin, rangeMax, color));
}
reader.moveUp();
}
}
if (reader.getNodeName().equals("labels") && (plot instanceof PiePlot)) {
PiePlot piePlot = (PiePlot) plot;
piePlot.getLabels().setVisible(true);
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
piePlot.getLabels().getStyle().setStyleString(cssStyle);
}
}
if (reader.getNodeName().equals("annotation") && (plot instanceof DialPlot)) {
DialPlot dialPlot = (DialPlot) plot;
String annotation = reader.getValue();
if (annotation != null) {
dialPlot.getAnnotation().setText(annotation);
}
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
dialPlot.getAnnotation().getStyle().setStyleString(cssStyle);
}
}
reader.moveUp();
}
return plot;
}