List of usage examples for org.eclipse.jdt.internal.compiler.env IGenericType isBinaryType
boolean isBinaryType();
From source file:org.eclipse.jdt.internal.core.hierarchy.HierarchyBuilder.java
License:Open Source License
/** * Returns a handle for the given generic type or null if not found. *//*from w w w .j a v a 2 s .c om*/ protected IType getHandle(IGenericType genericType, ReferenceBinding binding) { if (genericType == null) return null; if (genericType instanceof HierarchyType) { IType handle = (IType) this.infoToHandle.get(genericType); if (handle == null) { handle = ((HierarchyType) genericType).typeHandle; handle = (IType) ((JavaElement) handle).resolved(binding); this.infoToHandle.put(genericType, handle); } return handle; } else if (genericType.isBinaryType()) { ClassFile classFile = (ClassFile) this.infoToHandle.get(genericType); // if it's null, it's from outside the region, so do lookup if (classFile == null) { IType handle = lookupBinaryHandle((IBinaryType) genericType); if (handle == null) return null; // case of an anonymous type (see 1G2O5WK: ITPJCORE:WINNT - NullPointerException when selecting "Show in Type Hierarchy" for a inner class) // optimization: remember the handle for next call (case of java.io.Serializable that a lot of classes implement) classFile = (ClassFile) handle.getParent(); this.infoToHandle.put(genericType, classFile); } return new ResolvedBinaryType(classFile, classFile.getTypeName(), new String(binding.computeUniqueKey())); } else if (genericType instanceof SourceTypeElementInfo) { IType handle = ((SourceTypeElementInfo) genericType).getHandle(); return (IType) ((JavaElement) handle).resolved(binding); } else return null; }
From source file:org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.java
License:Open Source License
/** * Resolve the supertypes for the supplied source type. * Inform the requestor of the resolved supertypes using: * connect(ISourceType suppliedType, IGenericType superclass, IGenericType[] superinterfaces) * @param suppliedType//from w ww . j a va 2 s . c o m */ public void resolve(IGenericType suppliedType) { try { if (suppliedType.isBinaryType()) { BinaryTypeBinding binaryTypeBinding = this.lookupEnvironment.cacheBinaryType( (IBinaryType) suppliedType, false/*don't need field and method (bug 125067)*/, null /*no access restriction*/); remember(suppliedType, binaryTypeBinding); // We still need to add superclasses and superinterfaces bindings (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=53095) int startIndex = this.typeIndex; for (int i = startIndex; i <= this.typeIndex; i++) { IGenericType igType = this.typeModels[i]; if (igType != null && igType.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; } } } this.superTypesOnly = true; reportHierarchy(this.builder.getType(), null, binaryTypeBinding); } else { org.eclipse.jdt.core.ICompilationUnit cu = ((SourceTypeElementInfo) suppliedType).getHandle() .getCompilationUnit(); HashSet localTypes = new HashSet(); localTypes.add(cu.getPath().toString()); this.superTypesOnly = true; resolve(new Openable[] { (Openable) cu }, localTypes, null); } } catch (AbortCompilation e) { // ignore this exception for now since it typically means we cannot find java.lang.Object } finally { reset(); } }
From source file:org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.java
License:Open Source License
/** * 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:// w ww.j a va 2 s. c om * connect(ISourceType suppliedType, IGenericType superclass, IGenericType[] superinterfaces) * * 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.eclipse.jdt.core.ICompilationUnit[] cus = new 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 // GROOVY start: ensure downstream groovy parses share the same compilationunit /* old { Parser parser = new Parser(this.lookupEnvironment.problemReporter, true); } new */ Parser parser = LanguageSupportFactory.getParser(this, this.lookupEnvironment.globalOptions, this.lookupEnvironment.problemReporter, true, 1); // GROOVY end for (int i = 0; i < openablesLength; i++) { Openable openable = openables[i]; if (openable instanceof org.eclipse.jdt.core.ICompilationUnit) { org.eclipse.jdt.core.ICompilationUnit cu = (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 = 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 : 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)); if (focusBinaryBinding == null) 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(); } }