/**
* clones the datamodel doing a deep copy of the pages and shapes
*
* @return clone
*/
public BDataModel clone() {
BDataModel clone = new BDataModel();
for (String page : this.pageModels.keySet()) {
BPageModel pgclone = pageModels.get(page).clone();
clone.addPage(pgclone);
for (BShape shape : pgclone.getShapes()) {
clone.addShape(shape.getModel());
}
pgclone.setData(clone);
}
for (String resource : this.resources.keySet()) {
ResourceModel rmclone = resources.get(resource);
clone.addResource(rmclone);
}
clone.setResourceNames(this.resourceNames);
clone.setPageCounter(pageCounter);
clone.setShapeCounter(shapeCounter);
clone.documentDirectory = this.documentDirectory;
return clone;
}
public void addPage(BPageModel model) {
if (model.getName() == null) model.setName(pageCounter.getPageName());
pageModels.put(model.getName(), model);
model.setData(this);
}