private int initializeBuilder(int kind, boolean forBuild) throws CoreException {
// some calls just need the nameEnvironment initialized so skip the rest
this.javaProject = (JavaProject) JavaCore.create(this.currentProject);
this.workspaceRoot = this.currentProject.getWorkspace().getRoot();
if (forBuild) {
// cache the known participants for this project
this.participants =
JavaModelManager.getJavaModelManager()
.compilationParticipants
.getCompilationParticipants(this.javaProject);
if (this.participants != null)
for (int i = 0, l = this.participants.length; i < l; i++)
if (this.participants[i].aboutToBuild(this.javaProject)
== CompilationParticipant.NEEDS_FULL_BUILD) kind = FULL_BUILD;
// Flush the existing external files cache if this is the beginning of a build cycle
String projectName = this.currentProject.getName();
if (builtProjects == null || builtProjects.contains(projectName)) {
builtProjects = new ArrayList();
}
builtProjects.add(projectName);
}
this.binaryLocationsPerProject = new SimpleLookupTable(3);
this.nameEnvironment =
new NameEnvironment(
this.workspaceRoot, this.javaProject, this.binaryLocationsPerProject, this.notifier);
if (forBuild) {
String filterSequence =
this.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_RESOURCE_COPY_FILTER, true);
char[][] filters =
filterSequence != null && filterSequence.length() > 0
? CharOperation.splitAndTrimOn(',', filterSequence.toCharArray())
: null;
if (filters == null) {
this.extraResourceFileFilters = null;
this.extraResourceFolderFilters = null;
} else {
int fileCount = 0, folderCount = 0;
for (int i = 0, l = filters.length; i < l; i++) {
char[] f = filters[i];
if (f.length == 0) continue;
if (f[f.length - 1] == '/') folderCount++;
else fileCount++;
}
this.extraResourceFileFilters = new char[fileCount][];
this.extraResourceFolderFilters = new String[folderCount];
for (int i = 0, l = filters.length; i < l; i++) {
char[] f = filters[i];
if (f.length == 0) continue;
if (f[f.length - 1] == '/')
this.extraResourceFolderFilters[--folderCount] = new String(f, 0, f.length - 1);
else this.extraResourceFileFilters[--fileCount] = f;
}
}
}
return kind;
}
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];
}
private void recordNewState(State state) {
Object[] keyTable = this.binaryLocationsPerProject.keyTable;
for (int i = 0, l = keyTable.length; i < l; i++) {
IProject prereqProject = (IProject) keyTable[i];
if (prereqProject != null && prereqProject != this.currentProject)
state.recordStructuralDependency(prereqProject, getLastState(prereqProject));
}
if (DEBUG) System.out.println("JavaBuilder: Recording new state : " + state); // $NON-NLS-1$
// state.dump();
JavaModelManager.getJavaModelManager().setLastBuiltState(this.currentProject, state);
}
public void build(boolean computeSubtypes) {
JavaModelManager manager = JavaModelManager.getJavaModelManager();
try {
// optimize access to zip files while building hierarchy
manager.cacheZipFiles(this);
if (computeSubtypes) {
// Note by construction there always is a focus type here
IType focusType = getType();
boolean focusIsObject =
focusType.getElementName().equals(new String(IIndexConstants.OBJECT));
int amountOfWorkForSubtypes =
focusIsObject ? 5 : 80; // percentage of work needed to get possible subtypes
IProgressMonitor possibleSubtypesMonitor =
this.hierarchy.progressMonitor == null
? null
: new SubProgressMonitor(this.hierarchy.progressMonitor, amountOfWorkForSubtypes);
HashSet localTypes =
new HashSet(
10); // contains the paths that have potential subtypes that are local/anonymous
// types
String[] allPossibleSubtypes;
if (((Member) focusType).getOuterMostLocalContext() == null) {
// top level or member type
allPossibleSubtypes = determinePossibleSubTypes(localTypes, possibleSubtypesMonitor);
} else {
// local or anonymous type
allPossibleSubtypes = CharOperation.NO_STRINGS;
}
if (allPossibleSubtypes != null) {
IProgressMonitor buildMonitor =
this.hierarchy.progressMonitor == null
? null
: new SubProgressMonitor(
this.hierarchy.progressMonitor, 100 - amountOfWorkForSubtypes);
this.hierarchy.initialize(allPossibleSubtypes.length);
buildFromPotentialSubtypes(allPossibleSubtypes, localTypes, buildMonitor);
}
} else {
this.hierarchy.initialize(1);
buildSupertypes();
}
} finally {
manager.flushZipFiles(this);
}
}
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
}
}
public State getLastState(IProject project) {
return (State)
JavaModelManager.getJavaModelManager().getLastBuiltState(project, this.notifier.monitor);
}
private void clearLastState() {
JavaModelManager.getJavaModelManager().setLastBuiltState(this.currentProject, null);
}
