private Document getW3cDoc(
MortalLogger logger,
DesignTimeUtils designTime,
ResourceOracle resourceOracle,
String templatePath)
throws UnableToCompleteException {
Resource resource = resourceOracle.getResourceMap().get(templatePath);
if (null == resource) {
logger.die("Unable to find resource: " + templatePath);
}
Document doc = null;
try {
String content = designTime.getTemplateContent(templatePath);
if (content == null) {
content = Util.readStreamAsString(resource.openContents());
}
doc =
new W3cDomHelper(logger.getTreeLogger(), resourceOracle)
.documentFor(content, resource.getPath());
} catch (IOException iex) {
logger.die("Error opening resource:" + resource.getLocation(), iex);
} catch (SAXParseException e) {
logger.die("Error parsing XML (line " + e.getLineNumber() + "): " + e.getMessage(), e);
}
return doc;
}
/**
* Finds a JDT CUD for a given top-level type, generating it if needed.
*
* @param topType top-level JClassType
* @return CUD instance or null if no source found
*/
private synchronized CompilationUnitDeclaration getCudForTopLevelType(JClassType topType) {
CompilationUnitDeclaration cud = null;
if (cudCache.containsKey(topType)) {
SoftReference<CompilationUnitDeclaration> cudRef = cudCache.get(topType);
if (cudRef != null) {
cud = cudRef.get();
}
}
if (cud == null) {
Resource classSource = classSources.get(topType);
String source = null;
if (classSource != null) {
try {
InputStream stream = classSource.openContents();
source = Util.readStreamAsString(stream);
} catch (IOException ex) {
throw new InternalCompilerException(
"Problem reading resource: " + classSource.getLocation(), ex);
}
}
if (source == null) {
// cache negative result so we don't try again
cudCache.put(topType, null);
} else {
cud = parseJava(source);
cudCache.put(topType, new SoftReference<CompilationUnitDeclaration>(cud));
}
}
return cud;
}