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;
}
