/**
* Creates a problem for a specific reference in the workspace
*
* @param reference reference
* @param associated java project (with reference source location)
* @return problem or <code>null</code> if none
* @exception CoreException if something goes wrong
*/
protected IApiProblem createProblem(IReference reference, IJavaProject javaProject) {
IProject project = javaProject.getProject();
if (ApiPlugin.getDefault().getSeverityLevel(getSeverityKey(), project)
== ApiPlugin.SEVERITY_IGNORE) {
return null;
}
try {
String lookupName = getTypeName(reference.getMember()).replace('$', '.');
IType type = javaProject.findType(lookupName, new NullProgressMonitor());
if (type == null) {
return null;
}
ICompilationUnit compilationUnit = type.getCompilationUnit();
if (compilationUnit == null) {
return null;
}
IResource resource = Util.getResource(project, type);
if (resource == null) {
return null;
}
int charStart = -1;
int charEnd = -1;
int lineNumber = reference.getLineNumber();
IJavaElement element = compilationUnit;
if (!Util.isManifest(resource.getProjectRelativePath()) && !type.isBinary()) {
IDocument document = Util.getDocument(compilationUnit);
// retrieve line number, char start and char end
if (lineNumber > 0) {
lineNumber--;
}
// get the source range for the problem
try {
Position pos = getSourceRange(type, document, reference);
if (pos != null) {
charStart = pos.getOffset();
if (charStart != -1) {
charEnd = charStart + pos.getLength();
lineNumber = document.getLineOfOffset(charStart);
}
}
} catch (CoreException e) {
ApiPlugin.log(e);
return null;
} catch (BadLocationException e) {
ApiPlugin.log(e);
return null;
}
if (charStart > -1) {
element = compilationUnit.getElementAt(charStart);
}
}
return ApiProblemFactory.newApiUsageProblem(
resource.getProjectRelativePath().toPortableString(),
type.getFullyQualifiedName(),
getMessageArgs(reference),
new String[] {
IApiMarkerConstants.MARKER_ATTR_HANDLE_ID, IApiMarkerConstants.API_MARKER_ATTR_ID
},
new Object[] {
(element == null
? compilationUnit.getHandleIdentifier()
: element.getHandleIdentifier()),
new Integer(IApiMarkerConstants.API_USAGE_MARKER_ID)
},
lineNumber,
charStart,
charEnd,
getElementType(reference),
getProblemKind(),
getProblemFlags(reference));
} catch (CoreException e) {
ApiPlugin.log(e);
}
return null;
}
