public ParseDoc(Object xmlFile, String rootId, TreeMap prevIdMap) {
SAXBuilder saxBuilder = new SAXBuilder();
try {
if (xmlFile instanceof String) {
document = saxBuilder.build((String) xmlFile);
} else if (xmlFile instanceof URL) {
document = saxBuilder.build((URL) xmlFile);
}
root = ParseUtils.parseRoot(document, rootId);
objects = new TreeMap();
// Build description string (but not for the snippets.xml file)
if (xmlFile instanceof String) {
List authorL = root.getChildren("author");
String author = "<unknown>";
if (root.getAttributeValue("name") != null) {
author = root.getAttributeValue("name");
} else if (authorL.size() > 0) {
author = ((Element) authorL.get(0)).getValue();
}
String description =
"from file "
+ xmlFile.toString()
+ " (author: "
+ author
+ ") on "
+ new Date().toString();
HasIdentifiers.addGlobalIdentifier("_description_", description);
}
// Get all macro definitions, and remove them from document
TreeMap macroMap = ParseUtils.getMacroDefs(root);
// Process all macro expansions; replace macro expansion request with result
ParseUtils.expandMacros(root, macroMap);
// Get all elements in document, and assign identifiers to them;
idMap = ParseUtils.parseId(root, prevIdMap);
// Rewriting done; output debug XML code
if (root.getAttributeValue("debug") != null) {
XMLOutputter outputter = new XMLOutputter();
FileOutputStream fos = new FileOutputStream(xmlFile + ".debug");
outputter.output(document, fos);
fos.close();
}
} catch (JDOMException e) { // indicates a well-formedness or other error
throw new Error("JDOMException: " + e.getMessage());
} catch (IOException e) { // indicates an IO problem
throw new Error("IOException: " + e.getMessage());
}
}
public void parseCodeGeneration() {
// parse all <codeGeneration> elements
List codeGenList = ParseUtils.parseDescendants(root, "codeGeneration", idMap);
Iterator i = codeGenList.iterator();
while (i.hasNext()) {
Element cgelt = (Element) i.next();
// It's the side effect that we're after here.
new CodeGeneration(cgelt, idMap, objects);
}
}
public void parseCode() {
// Parse all <code> and <parameter> elements
List codeList = ParseUtils.parseDescendants(root, "code", idMap);
Iterator i = codeList.iterator();
while (i.hasNext()) {
Element codeElt = (Element) i.next();
String codeId = codeElt.getAttributeValue("id");
if (objects.containsKey(codeId)) {
System.out.println("Note: Shadowing definition of <code id=\"" + codeId + "\">");
}
objects.put(codeId, new Code(codeElt, idMap));
}
}
public void parseIdRef() {
// Change identifiers of referring elements to element referred to
ParseUtils.parseIdref(root, idMap);
}