private void load_snap_from_xml(Element snap, StructureCollection structs, LinkedList tempList)
throws VisualizerLoadException {
Iterator iterator = snap.getChildren().iterator();
if (!iterator.hasNext()) throw new VisualizerLoadException("Ran out of elements");
structs.loadTitle((Element) (iterator.next()), tempList, this);
structs.calcDimsAndStartPts(tempList, this);
if (!iterator.hasNext()) return;
Element child = (Element) iterator.next();
if (child.getName().compareTo("doc_url") == 0) {
// load the doc_url
add_a_documentation_URL(child.getText().trim());
if (!iterator.hasNext()) return;
child = (Element) iterator.next();
}
if (child.getName().compareTo("pseudocode_url") == 0) {
// load the psuedocode_url
add_a_pseudocode_URL(child.getText().trim());
if (!iterator.hasNext()) return;
child = (Element) iterator.next();
}
if (child.getName().compareTo("audio_text") == 0) {
// load the psuedocode_url
add_audio_text(child.getText().trim());
if (!iterator.hasNext()) return;
child = (Element) iterator.next();
}
// create & load the individual structures, hooking them into the StructureCollection.
// linespernode : calculate it at end of loadStructure call
while (child.getName().compareTo("question_ref") != 0) {
StructureType child_struct = assignStructureType(child);
child_struct.loadStructure(child, tempList, this);
structs.addChild(child_struct);
if (!iterator.hasNext()) return;
child = (Element) iterator.next();
}
if (child.getName().compareTo("question_ref") == 0) {
// set up question ref
add_a_question_xml(child.getAttributeValue("ref"));
} else
// should never happen
throw new VisualizerLoadException(
"Expected question_ref element, but found " + child.getName());
if (iterator.hasNext()) {
child = (Element) iterator.next();
throw new VisualizerLoadException(
"Found " + child.getName() + " when expecting end of snap.");
}
} // load_snap_from_xml
public void addVariables(Element inRoot) throws org.jdom2.DataConversionException {
Element vs = inRoot.getChild("decoder").getChild("variables");
Element segment = new Element("segment");
segment.setAttribute("space", "253");
root.addContent(segment);
Iterator it = vs.getDescendants();
while (it.hasNext()) {
Object o = it.next();
if (o instanceof Element) {
Element e = (Element) o;
if (e.getName().equals("variable")) {
// get common attributes
String comment = e.getAttributeValue("comment");
for (Object oc : e.getChildren("comment")) {
Element ec = (Element) oc;
if (ec.getAttributeValue("lang", "xml").equals("")) comment = ec.getText();
}
String name = e.getAttributeValue("label");
if (name.equals("")) name = e.getAttributeValue("item");
for (Object on : e.getChildren("label")) {
Element en = (Element) on;
if (en.getAttributeValue("lang", "xml").equals("")) name = en.getText();
}
long cv = e.getAttribute("CV").getIntValue();
// find subtype and process
Element type;
type = e.getChild("decVal");
if (type != null) {
segment.addContent(handleDecVal(type, cv, name, comment, e.getAttributeValue("mask")));
continue;
}
type = e.getChild("enumVal");
if (type != null) {
segment.addContent(handleEnumVal(type, cv, name, comment, e.getAttributeValue("mask")));
continue;
}
type = e.getChild("shortAddressVal");
if (type != null) {
segment.addContent(handleShortAddressVal(type, cv, name, comment));
continue;
}
type = e.getChild("longAddressVal");
if (type != null) {
segment.addContent(handleLongAddressVal(type, cv, name, comment));
continue;
}
}
}
}
}
public Element handleEnumVal(Element type, long cv, String name, String comment, String mask)
throws org.jdom2.DataConversionException {
Element r;
if (mask != null && !mask.equals("")) {
r = new Element("bit");
r.setAttribute("size", "8");
r.setAttribute("mask", maskToInt(mask));
} else {
r = new Element("int");
}
r.setAttribute("origin", "" + (4278190080L + cv));
r.addContent(new Element("name").addContent(name));
if (comment != null && !comment.equals(""))
r.addContent(new Element("description").addContent(comment));
Element map = new Element("map");
int counter = 0;
r.addContent(map);
for (Object c : type.getChildren("enumChoice")) {
Element choice = (Element) c;
if (choice.getAttribute("value") != null) {
counter = choice.getAttribute("value").getIntValue();
}
String cname = choice.getAttributeValue("choice");
for (Object oc : choice.getChildren("choice")) {
Element ec = (Element) oc;
if (ec.getAttributeValue("lang", "xml").equals("")) cname = ec.getText();
}
Element relation = new Element("relation");
map.addContent(relation);
relation.addContent(new Element("property").addContent("" + counter));
relation.addContent(new Element("value").addContent(cname));
counter++;
}
return r;
}