public boolean existsUsingJarTypeCache() {
if (getPackageFragmentRoot().isArchive()) {
JavaModelManager manager = JavaModelManager.getJavaModelManager();
IType type = getType();
Object info = manager.getInfo(type);
if (info == JavaModelCache.NON_EXISTING_JAR_TYPE_INFO) return false;
else if (info != null) return true;
// info is null
JavaElementInfo parentInfo = (JavaElementInfo) manager.getInfo(getParent());
if (parentInfo != null) {
// if parent is open, this class file must be in its children
IJavaElement[] children = parentInfo.getChildren();
for (int i = 0, length = children.length; i < length; i++) {
if (this.name.equals(((ClassFile) children[i]).name)) return true;
}
return false;
}
try {
info =
getJarBinaryTypeInfo(
(PackageFragment) getParent(),
true /*fully initialize so as to not keep a reference to the byte array*/);
} catch (CoreException e) {
// leave info null
} catch (IOException e) {
// leave info null
} catch (ClassFormatException e) {
// leave info null
}
manager.putJarTypeInfo(type, info == null ? JavaModelCache.NON_EXISTING_JAR_TYPE_INFO : info);
return info != null;
} else return exists();
}
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];
}
public byte[] getBytes() throws JavaModelException {
JavaElement pkg = (JavaElement) getParent();
if (pkg instanceof JarPackageFragment) {
JarPackageFragmentRoot root = (JarPackageFragmentRoot) pkg.getParent();
ZipFile zip = null;
try {
zip = root.getJar();
String entryName = Util.concatWith(((PackageFragment) pkg).names, getElementName(), '/');
ZipEntry ze = zip.getEntry(entryName);
if (ze != null) {
return org.eclipse.jdt.internal.compiler.util.Util.getZipEntryByteContent(ze, zip);
}
throw new JavaModelException(
new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this));
} catch (IOException ioe) {
throw new JavaModelException(ioe, IJavaModelStatusConstants.IO_EXCEPTION);
} catch (CoreException e) {
if (e instanceof JavaModelException) {
throw (JavaModelException) e;
} else {
throw new JavaModelException(e);
}
} finally {
JavaModelManager.getJavaModelManager().closeZipFile(zip);
}
} else {
IFile file = (IFile) resource();
return Util.getResourceContentsAsByteArray(file);
}
}
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);
}
}
/** @private Debugging purposes */
protected void toString(int tab, StringBuffer buffer) {
Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this);
if (info == null || !(info instanceof JavaElementInfo)) return;
IJavaScriptElement[] children = ((JavaElementInfo) info).getChildren();
for (int i = 0; i < children.length; i++) {
if (i > 0) buffer.append("\n"); // $NON-NLS-1$
((JavaElement) children[i]).toString(tab, buffer);
}
}
/*
* @see IClassFile
*/
public ICompilationUnit getWorkingCopy(WorkingCopyOwner owner, IProgressMonitor monitor)
throws JavaModelException {
CompilationUnit workingCopy =
new ClassFileWorkingCopy(this, owner == null ? DefaultWorkingCopyOwner.PRIMARY : owner);
JavaModelManager manager = JavaModelManager.getJavaModelManager();
JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo =
manager.getPerWorkingCopyInfo(
workingCopy,
false /*don't create*/,
true /*record usage*/,
null /*not used since don't create*/);
if (perWorkingCopyInfo != null) {
return perWorkingCopyInfo
.getWorkingCopy(); // return existing handle instead of the one created above
}
BecomeWorkingCopyOperation op = new BecomeWorkingCopyOperation(workingCopy, null);
op.runOperation(monitor);
return workingCopy;
}
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);
}
ProjectCache getProjectCache(JavaProject project) {
ProjectCache cache = this.projectCache;
if (cache == null) {
IPackageFragmentRoot[] roots;
Map reverseMap = new HashMap(3);
try {
roots = project.getAllPackageFragmentRoots(reverseMap);
} catch (JavaModelException e) {
// project does not exist: cannot happen since this is the info of the project
roots = new IPackageFragmentRoot[0];
reverseMap.clear();
}
// HashMap rootInfos = JavaModelManager.getJavaModelManager().deltaState.roots;
HashMap pkgFragmentsCaches = new HashMap();
int length = roots.length;
JavaModelManager manager = project.manager; // JavaModelManager.getJavaModelManager();
for (int i = 0; i < length; i++) {
IPackageFragmentRoot root = roots[i];
DeltaProcessor.RootInfo rootInfo =
null; // (DeltaProcessor.RootInfo) rootInfos.get(root.getPath());
if (rootInfo == null || rootInfo.project.equals(project)) {
// ensure that an identical root is used (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=217059 )
roots[i] = root = (IPackageFragmentRoot) manager.getExistingElement(root);
// compute fragment cache
HashSetOfArray fragmentsCache = new HashSetOfArray();
initializePackageNames(root, fragmentsCache);
pkgFragmentsCaches.put(root, fragmentsCache);
}
}
cache = new ProjectCache(roots, reverseMap, pkgFragmentsCaches);
this.projectCache = cache;
}
return cache;
}
/*
* @see IClassFile#becomeWorkingCopy(IProblemRequestor, WorkingCopyOwner, IProgressMonitor)
*/
public ICompilationUnit becomeWorkingCopy(
IProblemRequestor problemRequestor, WorkingCopyOwner owner, IProgressMonitor monitor)
throws JavaModelException {
JavaModelManager manager = JavaModelManager.getJavaModelManager();
CompilationUnit workingCopy =
new ClassFileWorkingCopy(this, owner == null ? DefaultWorkingCopyOwner.PRIMARY : owner);
JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo =
manager.getPerWorkingCopyInfo(
workingCopy,
false /*don't create*/,
true /*record usage*/,
null /*no problem requestor needed*/);
if (perWorkingCopyInfo == null) {
// close cu and its children
close();
BecomeWorkingCopyOperation operation =
new BecomeWorkingCopyOperation(workingCopy, problemRequestor);
operation.runOperation(monitor);
return workingCopy;
}
return perWorkingCopyInfo.workingCopy;
}
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
}
}
/* Return the list of projects for which it requires a resource delta. This builder's project
* is implicitly included and need not be specified. Builders must re-specify the list
* of interesting projects every time they are run as this is not carried forward
* beyond the next build. Missing projects should be specified but will be ignored until
* they are added to the workspace.
*/
private IProject[] getRequiredProjects(boolean includeBinaryPrerequisites) {
if (this.javaProject == null || this.workspaceRoot == null) return new IProject[0];
ArrayList projects = new ArrayList();
ExternalFoldersManager externalFoldersManager = JavaModelManager.getExternalManager();
try {
IClasspathEntry[] entries = this.javaProject.getExpandedClasspath();
for (int i = 0, l = entries.length; i < l; i++) {
IClasspathEntry entry = entries[i];
IPath path = entry.getPath();
IProject p = null;
switch (entry.getEntryKind()) {
case IClasspathEntry.CPE_PROJECT:
p =
this.workspaceRoot.getProject(
path.lastSegment()); // missing projects are considered too
if (((ClasspathEntry) entry).isOptional()
&& !JavaProject.hasJavaNature(p)) // except if entry is optional
p = null;
break;
case IClasspathEntry.CPE_LIBRARY:
if (includeBinaryPrerequisites && path.segmentCount() > 0) {
// some binary resources on the class path can come from projects that are not
// included in the project references
IResource resource = this.workspaceRoot.findMember(path.segment(0));
if (resource instanceof IProject) {
p = (IProject) resource;
} else {
resource = externalFoldersManager.getFolder(path);
if (resource != null) p = resource.getProject();
}
}
}
if (p != null && !projects.contains(p)) projects.add(p);
}
} catch (JavaModelException e) {
return new IProject[0];
}
IProject[] result = new IProject[projects.size()];
projects.toArray(result);
return result;
}
private IBinaryType getJarBinaryTypeInfo(PackageFragment pkg, boolean fullyInitialize)
throws CoreException, IOException, ClassFormatException {
JarPackageFragmentRoot root = (JarPackageFragmentRoot) pkg.getParent();
ZipFile zip = null;
try {
zip = root.getJar();
String entryName = Util.concatWith(pkg.names, getElementName(), '/');
ZipEntry ze = zip.getEntry(entryName);
if (ze != null) {
byte contents[] =
org.eclipse.jdt.internal.compiler.util.Util.getZipEntryByteContent(ze, zip);
String fileName =
root.getHandleIdentifier() + IDependent.JAR_FILE_ENTRY_SEPARATOR + entryName;
return new ClassFileReader(contents, fileName.toCharArray(), fullyInitialize);
}
} finally {
JavaModelManager.getJavaModelManager().closeZipFile(zip);
}
return null;
}
protected String[] getPathsOfDeclaringType() {
if (this.typeQualification == null && this.typeSimpleName == null) return null;
final PathCollector pathCollector = new PathCollector();
IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
IndexManager indexManager = JavaModelManager.getIndexManager();
SearchPattern searchPattern =
new TypeDeclarationPattern(
this.typeSimpleName != null
? null
: this.typeQualification, // use the qualification only if no simple name
null, // do find member types
this.typeSimpleName,
IIndexConstants.TYPE_SUFFIX,
this.pattern.getMatchRule());
IndexQueryRequestor searchRequestor =
new IndexQueryRequestor() {
public boolean acceptIndexMatch(
String documentPath,
SearchPattern indexRecord,
SearchParticipant participant,
AccessRuleSet access) {
TypeDeclarationPattern record = (TypeDeclarationPattern) indexRecord;
if (record.enclosingTypeNames
!= IIndexConstants.ONE_ZERO_CHAR) { // filter out local and anonymous classes
pathCollector.acceptIndexMatch(documentPath, indexRecord, participant, access);
}
return true;
}
};
indexManager.performConcurrentJob(
new PatternSearchJob(searchPattern, new JavaSearchParticipant(), scope, searchRequestor),
IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH,
progressMonitor == null ? null : new SubProgressMonitor(progressMonitor, 100));
return pathCollector.getPaths();
}
/**
* Find the set of candidate subtypes of a given type.
*
* <p>The requestor is notified of super type references (with actual path of its occurrence) for
* all types which are potentially involved inside a particular hierarchy. The match locator is
* not used here to narrow down the results, the type hierarchy resolver is rather used to compute
* the whole hierarchy at once.
*
* @param type
* @param scope
* @param binariesFromIndexMatches
* @param pathRequestor
* @param waitingPolicy
* @param progressMonitor
*/
public static void searchAllPossibleSubTypes(
IType type,
IJavaSearchScope scope,
final Map binariesFromIndexMatches,
final IPathRequestor pathRequestor,
int waitingPolicy, // WaitUntilReadyToSearch | ForceImmediateSearch | CancelIfNotReadyToSearch
final IProgressMonitor progressMonitor) {
/* embed constructs inside arrays so as to pass them to (inner) collector */
final Queue queue = new Queue();
final HashtableOfObject foundSuperNames = new HashtableOfObject(5);
IndexManager indexManager = JavaModelManager.getIndexManager();
/* use a special collector to collect paths and queue new subtype names */
IndexQueryRequestor searchRequestor =
new IndexQueryRequestor() {
public boolean acceptIndexMatch(
String documentPath,
SearchPattern indexRecord,
SearchParticipant participant,
AccessRuleSet access) {
SuperTypeReferencePattern record = (SuperTypeReferencePattern) indexRecord;
boolean isLocalOrAnonymous = record.enclosingTypeName == IIndexConstants.ONE_ZERO;
pathRequestor.acceptPath(documentPath, isLocalOrAnonymous);
char[] typeName = record.simpleName;
if (documentPath.toLowerCase().endsWith(SUFFIX_STRING_class)) {
int suffix = documentPath.length() - SUFFIX_STRING_class.length();
HierarchyBinaryType binaryType =
(HierarchyBinaryType) binariesFromIndexMatches.get(documentPath);
if (binaryType == null) {
char[] enclosingTypeName = record.enclosingTypeName;
if (isLocalOrAnonymous) {
int lastSlash = documentPath.lastIndexOf('/');
int lastDollar = documentPath.lastIndexOf('$');
if (lastDollar == -1) {
// malformed local or anonymous type: it doesn't contain a $ in its name
// treat it as a top level type
enclosingTypeName = null;
typeName = documentPath.substring(lastSlash + 1, suffix).toCharArray();
} else {
enclosingTypeName =
documentPath.substring(lastSlash + 1, lastDollar).toCharArray();
typeName = documentPath.substring(lastDollar + 1, suffix).toCharArray();
}
}
binaryType =
new HierarchyBinaryType(
record.modifiers,
record.pkgName,
typeName,
enclosingTypeName,
record.typeParameterSignatures,
record.classOrInterface);
binariesFromIndexMatches.put(documentPath, binaryType);
}
binaryType.recordSuperType(
record.superSimpleName, record.superQualification, record.superClassOrInterface);
}
if (!isLocalOrAnonymous // local or anonymous types cannot have subtypes outside the cu
// that define them
&& !foundSuperNames.containsKey(typeName)) {
foundSuperNames.put(typeName, typeName);
queue.add(typeName);
}
return true;
}
};
int superRefKind;
try {
superRefKind =
type.isClass()
? SuperTypeReferencePattern.ONLY_SUPER_CLASSES
: SuperTypeReferencePattern.ALL_SUPER_TYPES;
} catch (JavaModelException e) {
superRefKind = SuperTypeReferencePattern.ALL_SUPER_TYPES;
}
SuperTypeReferencePattern pattern =
new SuperTypeReferencePattern(
null, null, superRefKind, SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
MatchLocator.setFocus(pattern, type);
SubTypeSearchJob job =
new SubTypeSearchJob(
pattern,
new JavaSearchParticipant(), // java search only
scope,
searchRequestor);
int ticks = 0;
queue.add(type.getElementName().toCharArray());
try {
while (queue.start <= queue.end) {
if (progressMonitor != null && progressMonitor.isCanceled()) return;
// all subclasses of OBJECT are actually all types
char[] currentTypeName = queue.retrieve();
if (CharOperation.equals(currentTypeName, IIndexConstants.OBJECT)) currentTypeName = null;
// search all index references to a given supertype
pattern.superSimpleName = currentTypeName;
indexManager.performConcurrentJob(
job,
waitingPolicy,
progressMonitor == null
? null
: new NullProgressMonitor() {
// don't report progress since this is too costly for deep hierarchies (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=34078 )
// just handle isCanceled() (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=179511 )
public void setCanceled(boolean value) {
progressMonitor.setCanceled(value);
}
public boolean isCanceled() {
return progressMonitor.isCanceled();
}
// and handle subTask(...) (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=34078 )
public void subTask(String name) {
progressMonitor.subTask(name);
}
});
if (progressMonitor != null && ++ticks <= MAXTICKS) progressMonitor.worked(1);
// in case, we search all subtypes, no need to search further
if (currentTypeName == null) break;
}
} finally {
job.finished();
}
}
private void clearLastState() {
JavaModelManager.getJavaModelManager().setLastBuiltState(this.currentProject, null);
}
public State getLastState(IProject project) {
return (State)
JavaModelManager.getJavaModelManager().getLastBuiltState(project, this.notifier.monitor);
}
/**
* Resolve the supertypes for the types contained in the given openables (ICompilationUnits and/or
* IClassFiles). Inform the requestor of the resolved supertypes for each supplied source type
* using: connect(ISourceType suppliedType, IGenericType superclass, IGenericType[]
* superinterfaces)
*
* <p>Also inform the requestor of the supertypes of each additional requested super type which is
* also a source type instead of a binary type.
*
* @param openables
* @param localTypes
* @param monitor
*/
public void resolve(Openable[] openables, HashSet localTypes, IProgressMonitor monitor) {
try {
int openablesLength = openables.length;
CompilationUnitDeclaration[] parsedUnits = new CompilationUnitDeclaration[openablesLength];
boolean[] hasLocalType = new boolean[openablesLength];
org.aspectj.org.eclipse.jdt.core.ICompilationUnit[] cus =
new org.aspectj.org.eclipse.jdt.core.ICompilationUnit[openablesLength];
int unitsIndex = 0;
CompilationUnitDeclaration focusUnit = null;
ReferenceBinding focusBinaryBinding = null;
IType focus = this.builder.getType();
Openable focusOpenable = null;
if (focus != null) {
if (focus.isBinary()) {
focusOpenable = (Openable) focus.getClassFile();
} else {
focusOpenable = (Openable) focus.getCompilationUnit();
}
}
// build type bindings
Parser parser = new Parser(this.lookupEnvironment.problemReporter, true);
final boolean isJava8 = this.options.sourceLevel >= ClassFileConstants.JDK1_8;
for (int i = 0; i < openablesLength; i++) {
Openable openable = openables[i];
if (openable instanceof org.aspectj.org.eclipse.jdt.core.ICompilationUnit) {
org.aspectj.org.eclipse.jdt.core.ICompilationUnit cu =
(org.aspectj.org.eclipse.jdt.core.ICompilationUnit) openable;
// contains a potential subtype as a local or anonymous type?
boolean containsLocalType = false;
if (localTypes == null) { // case of hierarchy on region
containsLocalType = true;
} else {
IPath path = cu.getPath();
containsLocalType =
cu.isWorkingCopy()
? true /* presume conservatively */
: localTypes.contains(path.toString());
}
// build parsed unit
CompilationUnitDeclaration parsedUnit = null;
if (cu.isOpen()) {
// create parsed unit from source element infos
CompilationResult result =
new CompilationResult(
(ICompilationUnit) cu, i, openablesLength, this.options.maxProblemsPerUnit);
SourceTypeElementInfo[] typeInfos = null;
try {
IType[] topLevelTypes = cu.getTypes();
int topLevelLength = topLevelTypes.length;
if (topLevelLength == 0)
continue; // empty cu: no need to parse (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=65677)
typeInfos = new SourceTypeElementInfo[topLevelLength];
for (int j = 0; j < topLevelLength; j++) {
IType topLevelType = topLevelTypes[j];
typeInfos[j] =
(SourceTypeElementInfo) ((JavaElement) topLevelType).getElementInfo();
}
} catch (JavaModelException e) {
// types/cu exist since cu is opened
}
int flags =
!containsLocalType
? SourceTypeConverter.MEMBER_TYPE | (isJava8 ? SourceTypeConverter.METHOD : 0)
: SourceTypeConverter.FIELD_AND_METHOD
| SourceTypeConverter.MEMBER_TYPE
| SourceTypeConverter.LOCAL_TYPE;
parsedUnit =
SourceTypeConverter.buildCompilationUnit(
typeInfos, flags, this.lookupEnvironment.problemReporter, result);
// We would have got all the necessary local types by now and hence there is no further
// need
// to parse the method bodies. Parser.getMethodBodies, which is called latter in this
// function,
// will not parse the method statements if ASTNode.HasAllMethodBodies is set.
if (containsLocalType) parsedUnit.bits |= ASTNode.HasAllMethodBodies;
} else {
// create parsed unit from file
IFile file = (IFile) cu.getResource();
ICompilationUnit sourceUnit =
this.builder.createCompilationUnitFromPath(openable, file);
CompilationResult unitResult =
new CompilationResult(
sourceUnit, i, openablesLength, this.options.maxProblemsPerUnit);
parsedUnit = parser.dietParse(sourceUnit, unitResult);
}
if (parsedUnit != null) {
hasLocalType[unitsIndex] = containsLocalType;
cus[unitsIndex] = cu;
parsedUnits[unitsIndex++] = parsedUnit;
try {
this.lookupEnvironment.buildTypeBindings(parsedUnit, null /*no access restriction*/);
if (openable.equals(focusOpenable)) {
focusUnit = parsedUnit;
}
} catch (AbortCompilation e) {
// classpath problem for this type: ignore
}
}
} else {
// cache binary type binding
ClassFile classFile = (ClassFile) openable;
IBinaryType binaryType =
(IBinaryType) JavaModelManager.getJavaModelManager().getInfo(classFile.getType());
if (binaryType == null) {
// create binary type from file
if (classFile.getPackageFragmentRoot().isArchive()) {
binaryType = this.builder.createInfoFromClassFileInJar(classFile);
} else {
IResource file = classFile.resource();
binaryType = this.builder.createInfoFromClassFile(classFile, file);
}
}
if (binaryType != null) {
try {
BinaryTypeBinding binaryTypeBinding =
this.lookupEnvironment.cacheBinaryType(
binaryType,
false /*don't need field and method (bug 125067)*/,
null /*no access restriction*/);
remember(binaryType, binaryTypeBinding);
if (openable.equals(focusOpenable)) {
focusBinaryBinding = binaryTypeBinding;
}
} catch (AbortCompilation e) {
// classpath problem for this type: ignore
}
}
}
}
// remember type declaration of focus if local/anonymous early (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=210498)
TypeDeclaration focusLocalType = null;
if (focus != null
&& focusBinaryBinding == null
&& focusUnit != null
&& ((Member) focus).getOuterMostLocalContext() != null) {
focusLocalType = new ASTNodeFinder(focusUnit).findType(focus);
}
for (int i = 0; i <= this.typeIndex; i++) {
IGenericType suppliedType = this.typeModels[i];
if (suppliedType != null && suppliedType.isBinaryType()) {
CompilationUnitDeclaration previousUnitBeingCompleted =
this.lookupEnvironment.unitBeingCompleted;
// fault in its hierarchy...
try {
// ensure that unitBeingCompleted is set so that we don't get an AbortCompilation for a
// missing type
// (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=213249 )
if (previousUnitBeingCompleted == null) {
this.lookupEnvironment.unitBeingCompleted = FakeUnit;
}
ReferenceBinding typeBinding = this.typeBindings[i];
typeBinding.superclass();
typeBinding.superInterfaces();
} catch (AbortCompilation e) {
// classpath problem for this type: ignore
} finally {
this.lookupEnvironment.unitBeingCompleted = previousUnitBeingCompleted;
}
}
}
// complete type bindings (i.e. connect super types)
for (int i = 0; i < unitsIndex; i++) {
CompilationUnitDeclaration parsedUnit = parsedUnits[i];
if (parsedUnit != null) {
try {
if (hasLocalType[i]) { // NB: no-op if method bodies have been already parsed
if (monitor != null && monitor.isCanceled()) throw new OperationCanceledException();
parser.getMethodBodies(parsedUnit);
}
} catch (AbortCompilation e) {
// classpath problem for this type: don't try to resolve (see
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=49809)
hasLocalType[i] = false;
}
}
}
// complete type bindings and build fields and methods only for local types
// (in this case the constructor is needed when resolving local types)
// (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=145333)
try {
this.lookupEnvironment.completeTypeBindings(parsedUnits, hasLocalType, unitsIndex);
// remember type bindings
for (int i = 0; i < unitsIndex; i++) {
CompilationUnitDeclaration parsedUnit = parsedUnits[i];
if (parsedUnit != null && !parsedUnit.hasErrors()) {
boolean containsLocalType = hasLocalType[i];
if (containsLocalType) {
if (monitor != null && monitor.isCanceled()) throw new OperationCanceledException();
parsedUnit.scope.faultInTypes();
parsedUnit.resolve();
}
rememberAllTypes(parsedUnit, cus[i], containsLocalType);
}
}
} catch (AbortCompilation e) {
// skip it silently
}
worked(monitor, 1);
// if no potential subtype was a real subtype of the binary focus type, no need to go further
// (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=54043)
if (focusBinaryBinding == null && focus != null && focus.isBinary()) {
char[] fullyQualifiedName = focus.getFullyQualifiedName().toCharArray();
focusBinaryBinding =
this.lookupEnvironment.getCachedType(CharOperation.splitOn('.', fullyQualifiedName));
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=436155
// When local types are requested, it's likely a type is found from cache without
// the hierarchy being resolved completely, so consider that factor too
if (focusBinaryBinding == null
|| (focusBinaryBinding.tagBits & TagBits.HasUnresolvedSuperclass) != 0) return;
}
reportHierarchy(focus, focusLocalType, focusBinaryBinding);
} catch (
ClassCastException
e) { // work-around for 1GF5W1S - can happen in case duplicates are fed to the hierarchy
// with binaries hiding sources
} catch (
AbortCompilation
e) { // ignore this exception for now since it typically means we cannot find
// java.lang.Object
if (TypeHierarchy.DEBUG) e.printStackTrace();
} finally {
reset();
}
}