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();
}
}
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
ChartModel chartModel = new ChartModel();
chartModel.setChartEngineId(reader.getAttribute("chartEngine"));
String attribute = reader.getAttribute("theme");
if (attribute != null) {
try {
chartModel.setTheme(Enum.valueOf(ChartTheme.class, attribute.toUpperCase()));
} catch (Exception e) {
// Do nothing
}
}
String cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
chartModel.getStyle().setStyleString(cssStyle);
}
while (reader.hasMoreChildren()) {
reader.moveDown();
if (reader.getNodeName().equals("title")) {
String title = reader.getValue();
if (title != null) {
chartModel.getTitle().setText(title);
}
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
chartModel.getTitle().getStyle().setStyleString(cssStyle);
}
attribute = reader.getAttribute("location");
if (attribute != null) {
try {
chartModel
.getTitle()
.setLocation(Enum.valueOf(TitleLocation.class, attribute.toUpperCase()));
} catch (Exception e) {
// Do nothing
}
}
} else if (reader.getNodeName().equals("subtitle")) {
String subtitle = reader.getValue();
if ((subtitle != null) && (subtitle.trim().length() > 0)) {
StyledText styledText = new StyledText(subtitle);
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
styledText.getStyle().setStyleString(cssStyle);
}
chartModel.getSubtitles().add(styledText);
}
} else if (reader.getNodeName().equals("legend")) {
chartModel.getLegend().setVisible(true);
cssStyle = reader.getAttribute("style");
if (cssStyle != null) {
chartModel.getLegend().getStyle().setStyleString(cssStyle);
}
} else if (reader.getNodeName().equals("barPlot")
|| reader.getNodeName().equals("linePlot")
|| reader.getNodeName().equals("areaPlot")
|| reader.getNodeName().equals("piePlot")
|| reader.getNodeName().equals("dialPlot")
|| reader.getNodeName().equals("scatterPlot")) {
chartModel.setPlot(createPlot(reader));
}
reader.moveUp();
}
return chartModel;
}
