private void updateMarkers(List <CodeError> codeErrors, ResourceSet <IFile> fileSet)
{
// Collect all the markers
var oldMarkers = new HashMap <IFile, IMarker[]>();
var markersToDelete = new HashSet <IMarker>();
foreach (var file in fileSet.getAllResources().where (p => p.exists()))
{
try {
var markers = file.findMarkers(IMarker.PROBLEM, false, IFile.DEPTH_ZERO);
oldMarkers.put(file, markers);
foreach (var marker in markers)
{
markersToDelete.add(marker);
}
} catch (CoreException e) {
Environment.logException(e);
}
}
// List the error to mark and the marks to remove
var errorsToMark = new HashSet <CodeError>(codeErrors);
foreach (var error in codeErrors)
{
var file = fileSet.getResource(error.Filename);
foreach (var marker in oldMarkers[file])
{
if (!markersToDelete.contains(marker))
{
continue;
}
if (error.Line != marker.getAttribute(IMarker.LINE_NUMBER, -1))
{
continue;
}
if (!error.Message.equals(marker.getAttribute(IMarker.MESSAGE, null)))
{
continue;
}
int severity = marker.getAttribute(IMarker.SEVERITY, -1);
if (((error.Level == 0) ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING) != severity)
{
continue;
}
if (marker.getAttribute(IMarker.PRIORITY, -1) != IMarker.PRIORITY_HIGH)
{
continue;
}
errorsToMark.remove(error);
markersToDelete.remove(marker);
break;
}
}
// Delete the obsolete markers
foreach (var marker in markersToDelete)
{
try {
marker.delete();
} catch (CoreException e) {
Environment.logException(e);
}
}
// Create the new markers
foreach (var error in errorsToMark)
{
var file = fileSet.getResource(error.Filename);
try {
var marker = file.createMarker(IMarker.PROBLEM);
marker.setAttribute(IMarker.LINE_NUMBER, error.Line);
marker.setAttribute(IMarker.MESSAGE, error.Message);
marker.setAttribute(IMarker.SEVERITY, (error.Level == 0) ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING);
marker.setAttribute(IMarker.PRIORITY, IMarker.PRIORITY_HIGH);
} catch (CoreException e) {
Environment.logException(e);
}
}
}
