public void restoreState(Element rootElement) {
List children = PrimitiveXMLEncodeDecode.getChildElements(rootElement);
int size = children.size();
Element element = null;
String name = null;
AstFigureProps props = null;
DrawFigure figure = null;
Mapping oldMapping = null;
Mapping newMapping = (Mapping) plotSource.getPlot();
for (int i = 0; i < size; i++) {
props = new AstFigureProps();
element = (Element) children.get(i);
name = PrimitiveXMLEncodeDecode.getElementName(element);
if (PLOT_TAG.equals(name)) {
oldMapping = restorePlot(element);
}
if (props.getTagName().equals(name)) {
props.decode(element, oldMapping, newMapping);
figure = figureFactory.create(props);
drawActions.addDrawFigure(figure);
figure.repaint();
}
}
}
protected Plot restorePlot(Element rootElement) {
if (astReader == null) {
astReader = new XAstReader();
}
List children = PrimitiveXMLEncodeDecode.getChildElements(rootElement);
Element plotElement = (Element) children.get(0);
try {
return (Plot) astReader.makeAst(plotElement);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
protected void savePlot(Element rootElement) {
if (plotSource != null) {
Plot plot = plotSource.getPlot();
if (plot != null) {
if (astWriter == null) {
astWriter = new XAstWriter();
}
Element plotElement = PrimitiveXMLEncodeDecode.addChildElement(rootElement, PLOT_TAG);
plotElement.setAttribute("encoding", "AST-XML");
Result result = new DOMResult(plotElement);
Source source = astWriter.makeSource(plot);
Transformer trans = new SourceReader().getTransformer();
try {
trans.transform(source, result);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}