public static IMarker[] getProblemsFor(IResource resource) {
try {
if (resource != null && resource.exists()) {
IMarker[] markers =
resource.findMarkers(
IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER, false, IResource.DEPTH_INFINITE);
Set markerTypes =
JavaModelManager.getJavaModelManager().compilationParticipants.managedMarkerTypes();
if (markerTypes.isEmpty()) return markers;
ArrayList markerList = new ArrayList(5);
for (int i = 0, length = markers.length; i < length; i++) {
markerList.add(markers[i]);
}
Iterator iterator = markerTypes.iterator();
while (iterator.hasNext()) {
markers = resource.findMarkers((String) iterator.next(), false, IResource.DEPTH_INFINITE);
for (int i = 0, length = markers.length; i < length; i++) {
markerList.add(markers[i]);
}
}
IMarker[] result;
markerList.toArray(result = new IMarker[markerList.size()]);
return result;
}
} catch (CoreException e) {
// assume there are no problems
}
return new IMarker[0];
}
public static void removeProblemsFor(IResource resource) {
try {
if (resource != null && resource.exists()) {
resource.deleteMarkers(
IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER, false, IResource.DEPTH_INFINITE);
// delete managed markers
Set markerTypes =
JavaModelManager.getJavaModelManager().compilationParticipants.managedMarkerTypes();
if (markerTypes.size() == 0) return;
Iterator iterator = markerTypes.iterator();
while (iterator.hasNext())
resource.deleteMarkers((String) iterator.next(), false, IResource.DEPTH_INFINITE);
}
} catch (CoreException e) {
// assume there were no problems
}
}
/*
* Instruct the build manager that this project is involved in a cycle and
* needs to propagate structural changes to the other projects in the cycle.
*/
void mustPropagateStructuralChanges() {
LinkedHashSet cycleParticipants = new LinkedHashSet(3);
this.javaProject.updateCycleParticipants(
new ArrayList(), cycleParticipants, this.workspaceRoot, new HashSet(3), null);
IPath currentPath = this.javaProject.getPath();
Iterator i = cycleParticipants.iterator();
while (i.hasNext()) {
IPath participantPath = (IPath) i.next();
if (participantPath != currentPath) {
IProject project = this.workspaceRoot.getProject(participantPath.segment(0));
if (hasBeenBuilt(project)) {
if (DEBUG)
System.out.println(
"JavaBuilder: Requesting another build iteration since cycle participant "
+ project.getName() // $NON-NLS-1$
+ " has not yet seen some structural changes"); //$NON-NLS-1$
needRebuild();
return;
}
}
}
}
/**
* Returns all of the possible subtypes of this type hierarchy. Returns null if they could not be
* determine.
*/
private String[] determinePossibleSubTypes(final HashSet localTypes, IProgressMonitor monitor) {
class PathCollector implements IPathRequestor {
HashSet paths = new HashSet(10);
public void acceptPath(String path, boolean containsLocalTypes) {
this.paths.add(path);
if (containsLocalTypes) {
localTypes.add(path);
}
}
}
PathCollector collector = new PathCollector();
try {
if (monitor != null) monitor.beginTask("", MAXTICKS); // $NON-NLS-1$
searchAllPossibleSubTypes(
getType(),
this.scope,
this.binariesFromIndexMatches,
collector,
IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH,
monitor);
} finally {
if (monitor != null) monitor.done();
}
HashSet paths = collector.paths;
int length = paths.size();
String[] result = new String[length];
int count = 0;
for (Iterator iter = paths.iterator(); iter.hasNext(); ) {
result[count++] = (String) iter.next();
}
return result;
}