List of usage examples for org.eclipse.jdt.internal.compiler.ast CompilationUnitDeclaration resolve
public void resolve()
From source file:com.codenvy.ide.ext.java.server.internal.codeassist.SelectionEngine.java
License:Open Source License
/** * Ask the engine to compute the selection at the specified position * of the given compilation unit./*w w w. j ava2 s.c o m*/ * @param sourceUnit org.eclipse.jdt.internal.compiler.env.ICompilationUnit * the source of the current compilation unit. * * @param selectionSourceStart int * @param selectionSourceEnd int * a range in the source where the selection is. */ public void select(ICompilationUnit sourceUnit, int selectionSourceStart, int selectionSourceEnd) { char[] source = sourceUnit.getContents(); if (DEBUG) { System.out.print("SELECTION IN "); //$NON-NLS-1$ System.out.print(sourceUnit.getFileName()); System.out.print(" FROM "); //$NON-NLS-1$ System.out.print(selectionSourceStart); System.out.print(" TO "); //$NON-NLS-1$ System.out.println(selectionSourceEnd); System.out.println("SELECTION - Source :"); //$NON-NLS-1$ System.out.println(source); } if (!checkSelection(source, selectionSourceStart, selectionSourceEnd)) { return; } if (DEBUG) { System.out.print("SELECTION - Checked : \""); //$NON-NLS-1$ System.out.print(new String(source, this.actualSelectionStart, this.actualSelectionEnd - this.actualSelectionStart + 1)); System.out.println('"'); } try { this.acceptedAnswer = false; CompilationResult result = new CompilationResult(sourceUnit, 1, 1, this.compilerOptions.maxProblemsPerUnit); CompilationUnitDeclaration parsedUnit = this.parser.dietParse(sourceUnit, result, this.actualSelectionStart, this.actualSelectionEnd); if (parsedUnit != null) { if (DEBUG) { System.out.println("SELECTION - Diet AST :"); //$NON-NLS-1$ System.out.println(parsedUnit.toString()); } // scan the package & import statements first if (parsedUnit.currentPackage instanceof SelectionOnPackageReference) { char[][] tokens = ((SelectionOnPackageReference) parsedUnit.currentPackage).tokens; this.noProposal = false; this.requestor.acceptPackage(CharOperation.concatWith(tokens, '.')); return; } ImportReference[] imports = parsedUnit.imports; if (imports != null) { for (int i = 0, length = imports.length; i < length; i++) { ImportReference importReference = imports[i]; if (importReference instanceof SelectionOnImportReference) { char[][] tokens = ((SelectionOnImportReference) importReference).tokens; this.noProposal = false; this.requestor.acceptPackage(CharOperation.concatWith(tokens, '.')); this.nameEnvironment.findTypes(CharOperation.concatWith(tokens, '.'), false, false, IJavaSearchConstants.TYPE, this); this.lookupEnvironment.buildTypeBindings(parsedUnit, null /*no access restriction*/); if ((this.unitScope = parsedUnit.scope) != null) { int tokenCount = tokens.length; char[] lastToken = tokens[tokenCount - 1]; char[][] qualifierTokens = CharOperation.subarray(tokens, 0, tokenCount - 1); if (qualifierTokens != null && qualifierTokens.length > 0) { Binding binding = this.unitScope.getTypeOrPackage(qualifierTokens); if (binding != null && binding instanceof ReferenceBinding) { ReferenceBinding ref = (ReferenceBinding) binding; selectMemberTypeFromImport(parsedUnit, lastToken, ref, importReference.isStatic()); if (importReference.isStatic()) { selectStaticFieldFromStaticImport(parsedUnit, lastToken, ref); selectStaticMethodFromStaticImport(parsedUnit, lastToken, ref); } } } } // accept qualified types only if no unqualified type was accepted if (!this.acceptedAnswer) { acceptQualifiedTypes(); if (!this.acceptedAnswer) { this.nameEnvironment.findTypes(this.selectedIdentifier, false, false, IJavaSearchConstants.TYPE, this); // try with simple type name if (!this.acceptedAnswer) { acceptQualifiedTypes(); } } } if (this.noProposal && this.problem != null) { this.requestor.acceptError(this.problem); } return; } } } if (parsedUnit.types != null || parsedUnit.isPackageInfo()) { if (selectDeclaration(parsedUnit)) return; this.lookupEnvironment.buildTypeBindings(parsedUnit, null /*no access restriction*/); if ((this.unitScope = parsedUnit.scope) != null) { try { this.lookupEnvironment.completeTypeBindings(parsedUnit, true); CompilationUnitDeclaration previousUnitBeingCompleted = this.lookupEnvironment.unitBeingCompleted; this.lookupEnvironment.unitBeingCompleted = parsedUnit; parsedUnit.scope.faultInTypes(); this.lookupEnvironment.unitBeingCompleted = previousUnitBeingCompleted; ASTNode node = null; if (parsedUnit.types != null) node = parseBlockStatements(parsedUnit, selectionSourceStart); if (DEBUG) { System.out.println("SELECTION - AST :"); //$NON-NLS-1$ System.out.println(parsedUnit.toString()); } parsedUnit.resolve(); if (node != null) { selectLocalDeclaration(node); } } catch (SelectionNodeFound e) { if (e.binding != null) { if (DEBUG) { System.out.println("SELECTION - Selection binding:"); //$NON-NLS-1$ System.out.println(e.binding.toString()); } // if null then we found a problem in the selection node selectFrom(e.binding, parsedUnit, sourceUnit, e.isDeclaration); } } } } } // only reaches here if no selection could be derived from the parsed tree // thus use the selected source and perform a textual type search if (!this.acceptedAnswer) { this.nameEnvironment.findTypes(this.selectedIdentifier, false, false, IJavaSearchConstants.TYPE, this); // accept qualified types only if no unqualified type was accepted if (!this.acceptedAnswer) { acceptQualifiedTypes(); // accept types from all the workspace only if no type was found in the project scope if (this.noProposal) { findAllTypes(this.selectedIdentifier); } } } if (this.noProposal && this.problem != null) { this.requestor.acceptError(this.problem); } } catch (IndexOutOfBoundsException e) { // work-around internal failure - 1GEMF6D if (DEBUG) { System.out.println("Exception caught by SelectionEngine:"); //$NON-NLS-1$ e.printStackTrace(System.out); } } catch (AbortCompilation e) { // ignore this exception for now since it typically means we cannot find java.lang.Object if (DEBUG) { System.out.println("Exception caught by SelectionEngine:"); //$NON-NLS-1$ e.printStackTrace(System.out); } } finally { reset(true); } }
From source file:com.codenvy.ide.ext.java.server.internal.codeassist.SelectionEngine.java
License:Open Source License
/** * Asks the engine to compute the selection of the given type * from the given context//from w ww .j av a 2s . c o m * * @param typeName char[] * a type name which is to be resolved in the context of a compilation unit. * NOTE: the type name is supposed to be correctly reduced (no whitespaces, no unicodes left) * * @param context org.eclipse.jdt.core.IType * the context in which code assist is invoked. */ public void selectType(char[] typeName, IType context) throws JavaModelException { try { this.acceptedAnswer = false; // only the type erasure are returned by IType.resolvedType(...) if (CharOperation.indexOf('<', typeName) != -1) { char[] typeSig = Signature.createCharArrayTypeSignature(typeName, false/*not resolved*/); typeSig = Signature.getTypeErasure(typeSig); typeName = Signature.toCharArray(typeSig); } CompilationUnitDeclaration parsedUnit = null; TypeDeclaration typeDeclaration = null; org.eclipse.jdt.core.ICompilationUnit cu = context.getCompilationUnit(); if (cu != null) { IType[] topLevelTypes = cu.getTypes(); int length = topLevelTypes.length; SourceTypeElementInfo[] topLevelInfos = new SourceTypeElementInfo[length]; for (int i = 0; i < length; i++) { topLevelInfos[i] = (SourceTypeElementInfo) ((SourceType) topLevelTypes[i]).getElementInfo(); } CompilationResult result = new CompilationResult( (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) cu, 1, 1, this.compilerOptions.maxProblemsPerUnit); int flags = SourceTypeConverter.FIELD_AND_METHOD | SourceTypeConverter.MEMBER_TYPE; if (context.isAnonymous() || context.isLocal()) flags |= SourceTypeConverter.LOCAL_TYPE; parsedUnit = SourceTypeConverter.buildCompilationUnit(topLevelInfos, flags, this.parser.problemReporter(), result); if (parsedUnit != null && parsedUnit.types != null) { if (DEBUG) { System.out.println("SELECTION - Diet AST :"); //$NON-NLS-1$ System.out.println(parsedUnit.toString()); } // find the type declaration that corresponds to the original source type typeDeclaration = new ASTNodeFinder(parsedUnit).findType(context); } } else { // binary type ClassFile classFile = (ClassFile) context.getClassFile(); ClassFileReader reader = (ClassFileReader) classFile.getBinaryTypeInfo( (IFile) null/*classFile.resource()*/, false/*don't fully initialize so as to keep constant pool (used below)*/); CompilationResult result = new CompilationResult(reader.getFileName(), 1, 1, this.compilerOptions.maxProblemsPerUnit); parsedUnit = new CompilationUnitDeclaration(this.parser.problemReporter(), result, 0); HashSetOfCharArrayArray typeNames = new HashSetOfCharArrayArray(); BinaryTypeConverter converter = new BinaryTypeConverter(this.parser.problemReporter(), result, typeNames); typeDeclaration = converter.buildTypeDeclaration(context, parsedUnit); parsedUnit.imports = converter.buildImports(reader); } if (typeDeclaration != null) { // add fake field with the type we're looking for // note: since we didn't ask for fields above, there is no field defined yet FieldDeclaration field = new FieldDeclaration(); int dot; if ((dot = CharOperation.lastIndexOf('.', typeName)) == -1) { this.selectedIdentifier = typeName; field.type = new SelectionOnSingleTypeReference(typeName, -1); // position not used } else { char[][] previousIdentifiers = CharOperation.splitOn('.', typeName, 0, dot); char[] selectionIdentifier = CharOperation.subarray(typeName, dot + 1, typeName.length); this.selectedIdentifier = selectionIdentifier; field.type = new SelectionOnQualifiedTypeReference(previousIdentifiers, selectionIdentifier, new long[previousIdentifiers.length + 1]); } field.name = "<fakeField>".toCharArray(); //$NON-NLS-1$ typeDeclaration.fields = new FieldDeclaration[] { field }; // build bindings this.lookupEnvironment.buildTypeBindings(parsedUnit, null /*no access restriction*/); if ((this.unitScope = parsedUnit.scope) != null) { try { // build fields // note: this builds fields only in the parsed unit (the buildFieldsAndMethods flag is not passed along) this.lookupEnvironment.completeTypeBindings(parsedUnit, true); // resolve parsedUnit.scope.faultInTypes(); parsedUnit.resolve(); } catch (SelectionNodeFound e) { if (e.binding != null) { if (DEBUG) { System.out.println("SELECTION - Selection binding :"); //$NON-NLS-1$ System.out.println(e.binding.toString()); } // if null then we found a problem in the selection node selectFrom(e.binding, parsedUnit, e.isDeclaration); } } } } if (this.noProposal && this.problem != null) { this.requestor.acceptError(this.problem); } } catch (AbortCompilation e) { // ignore this exception for now since it typically means we cannot find java.lang.Object } finally { reset(true); } }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.MatchLocator.java
License:Open Source License
protected void process(PossibleMatch possibleMatch, boolean bindingsWereCreated) throws CoreException { this.currentPossibleMatch = possibleMatch; CompilationUnitDeclaration unit = possibleMatch.parsedUnit; try {// w ww. j a va 2s . c o m if (unit.isEmpty()) { if (this.currentPossibleMatch.openable instanceof ClassFile) { ClassFile classFile = (ClassFile) this.currentPossibleMatch.openable; IBinaryType info = null; try { info = getBinaryInfo(classFile, classFile.resource()); } catch (CoreException ce) { // Do nothing } if (info != null) { boolean mayBeGeneric = this.patternLocator.mayBeGeneric; this.patternLocator.mayBeGeneric = false; // there's no longer generic in class files try { new ClassFileMatchLocator().locateMatches(this, classFile, info); } finally { this.patternLocator.mayBeGeneric = mayBeGeneric; } } } return; } if (hasAlreadyDefinedType(unit)) return; // skip type has it is hidden so not visible // Move getMethodBodies to #parseAndBuildings(...) method to allow possible match resolution management //getMethodBodies(unit); boolean mustResolve = (this.pattern.mustResolve || possibleMatch.nodeSet.mustResolve); if (bindingsWereCreated && mustResolve) { if (unit.types != null) { if (BasicSearchEngine.VERBOSE) System.out .println("Resolving " + this.currentPossibleMatch.openable.toStringWithAncestors()); //$NON-NLS-1$ this.lookupEnvironment.unitBeingCompleted = unit; reduceParseTree(unit); if (unit.scope != null) { // fault in fields & methods unit.scope.faultInTypes(); } unit.resolve(); } else if (unit.isPackageInfo()) { if (BasicSearchEngine.VERBOSE) System.out .println("Resolving " + this.currentPossibleMatch.openable.toStringWithAncestors()); //$NON-NLS-1$ unit.resolve(); } } reportMatching(unit, mustResolve); } catch (AbortCompilation e) { if (BasicSearchEngine.VERBOSE) { System.out.println("AbortCompilation while resolving unit " + String.valueOf(unit.getFileName())); //$NON-NLS-1$ e.printStackTrace(); } // could not resolve: report inaccurate matches reportMatching(unit, false); // do not resolve when cu has errors if (!(e instanceof AbortCompilationUnit)) { // problem with class path throw e; } } finally { this.lookupEnvironment.unitBeingCompleted = null; this.currentPossibleMatch = null; } }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.SuperTypeNamesCollector.java
License:Open Source License
protected CompilationUnitDeclaration buildBindings(ICompilationUnit compilationUnit, boolean isTopLevelOrMember) throws JavaModelException { // source unit org.eclipse.jdt.internal.compiler.env.ICompilationUnit sourceUnit = (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) compilationUnit; CompilationResult compilationResult = new CompilationResult(sourceUnit, 1, 1, 0); CompilationUnitDeclaration unit = isTopLevelOrMember ? this.locator.basicParser().dietParse(sourceUnit, compilationResult) : this.locator.basicParser().parse(sourceUnit, compilationResult); if (unit != null) { this.locator.lookupEnvironment.buildTypeBindings(unit, null /*no access restriction*/); this.locator.lookupEnvironment.completeTypeBindings(unit, !isTopLevelOrMember); if (!isTopLevelOrMember) { if (unit.scope != null) unit.scope.faultInTypes(); // fault in fields & methods unit.resolve(); }/*from w w w . j a v a2 s . c om*/ } return unit; }
From source file:net.sf.j2s.core.compiler.Java2ScriptImageCompiler.java
License:Open Source License
/** * Process a compilation unit already parsed and build. *//*from w ww . jav a 2s. com*/ public void process(CompilationUnitDeclaration unit, int i) { if (binaryFolder != null) { ICompilationUnit sourceUnit = (ICompilationUnit) sourceUnits.get(i); ExtendedCompilers.process(sourceUnit, binaryFolder); sourceUnits.set(i, new String()); // set to null! } this.lookupEnvironment.unitBeingCompleted = unit; long parseStart = System.currentTimeMillis(); this.parser.getMethodBodies(unit); long resolveStart = System.currentTimeMillis(); this.stats.parseTime += resolveStart - parseStart; // fault in fields & methods if (unit.scope != null) unit.scope.faultInTypes(); // verify inherited methods if (unit.scope != null) unit.scope.verifyMethods(this.lookupEnvironment.methodVerifier()); // type checking unit.resolve(); long analyzeStart = System.currentTimeMillis(); this.stats.resolveTime += analyzeStart - resolveStart; //No need of analysis or generation of code if statements are not required if (!this.options.ignoreMethodBodies) unit.analyseCode(); // flow analysis long generateStart = System.currentTimeMillis(); this.stats.analyzeTime += generateStart - analyzeStart; if (!this.options.ignoreMethodBodies) unit.generateCode(); // code generation // reference info if (this.options.produceReferenceInfo && unit.scope != null) unit.scope.storeDependencyInfo(); // finalize problems (suppressWarnings) unit.finalizeProblems(); this.stats.generateTime += System.currentTimeMillis() - generateStart; // refresh the total number of units known at this stage unit.compilationResult.totalUnitsKnown = this.totalUnits; this.lookupEnvironment.unitBeingCompleted = null; }
From source file:org.eclipse.jdt.core.dom.CompilationUnitResolver.java
License:Open Source License
private CompilationUnitDeclaration resolve(CompilationUnitDeclaration unit, org.eclipse.jdt.internal.compiler.env.ICompilationUnit sourceUnit, NodeSearcher nodeSearcher, boolean verifyMethods, boolean analyzeCode, boolean generateCode) { try {//from ww w . j a v a 2 s.c om if (unit == null) { // build and record parsed units this.parseThreshold = 0; // will request a full parse beginToCompile(new org.eclipse.jdt.internal.compiler.env.ICompilationUnit[] { sourceUnit }); // find the right unit from what was injected via accept(ICompilationUnit,..): for (int i = 0, max = this.totalUnits; i < max; i++) { CompilationUnitDeclaration currentCompilationUnitDeclaration = this.unitsToProcess[i]; if (currentCompilationUnitDeclaration != null && currentCompilationUnitDeclaration.compilationResult.compilationUnit == sourceUnit) { unit = currentCompilationUnitDeclaration; break; } } if (unit == null) { unit = this.unitsToProcess[0]; // fall back to old behavior } } else { // initial type binding creation this.lookupEnvironment.buildTypeBindings(unit, null /*no access restriction*/); // binding resolution this.lookupEnvironment.completeTypeBindings(); } if (nodeSearcher == null) { this.parser.getMethodBodies(unit); // no-op if method bodies have already been parsed } else { int searchPosition = nodeSearcher.position; char[] source = sourceUnit.getContents(); int length = source.length; if (searchPosition >= 0 && searchPosition <= length) { unit.traverse(nodeSearcher, unit.scope); org.eclipse.jdt.internal.compiler.ast.ASTNode node = nodeSearcher.found; if (node != null) { // save existing values to restore them at the end of the parsing process // see bug 47079 for more details int[] oldLineEnds = this.parser.scanner.lineEnds; int oldLinePtr = this.parser.scanner.linePtr; this.parser.scanner.setSource(source, unit.compilationResult); org.eclipse.jdt.internal.compiler.ast.TypeDeclaration enclosingTypeDeclaration = nodeSearcher.enclosingType; if (node instanceof AbstractMethodDeclaration) { ((AbstractMethodDeclaration) node).parseStatements(this.parser, unit); } else if (enclosingTypeDeclaration != null) { if (node instanceof org.eclipse.jdt.internal.compiler.ast.Initializer) { ((org.eclipse.jdt.internal.compiler.ast.Initializer) node) .parseStatements(this.parser, enclosingTypeDeclaration, unit); } else if (node instanceof org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) { ((org.eclipse.jdt.internal.compiler.ast.TypeDeclaration) node) .parseMethods(this.parser, unit); } } // this is done to prevent any side effects on the compilation unit result // line separator positions array. this.parser.scanner.lineEnds = oldLineEnds; this.parser.scanner.linePtr = oldLinePtr; } } } if (unit.scope != null) { // fault in fields & methods unit.scope.faultInTypes(); if (unit.scope != null && verifyMethods) { // http://dev.eclipse.org/bugs/show_bug.cgi?id=23117 // verify inherited methods unit.scope.verifyMethods(this.lookupEnvironment.methodVerifier()); } // type checking unit.resolve(); // flow analysis if (analyzeCode) unit.analyseCode(); // code generation if (generateCode) unit.generateCode(); // finalize problems (suppressWarnings) unit.finalizeProblems(); } if (this.unitsToProcess != null) this.unitsToProcess[0] = null; // release reference to processed unit declaration this.requestor.acceptResult(unit.compilationResult.tagAsAccepted()); return unit; } catch (AbortCompilation e) { this.handleInternalException(e, unit); return unit == null ? this.unitsToProcess[0] : unit; } catch (Error e) { this.handleInternalException(e, unit, null); throw e; // rethrow } catch (RuntimeException e) { this.handleInternalException(e, unit, null); throw e; // rethrow } finally { // No reset is performed there anymore since, // within the CodeAssist (or related tools), // the compiler may be called *after* a call // to this resolve(...) method. And such a call // needs to have a compiler with a non-empty // environment. // this.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 w w . ja v a2 s.co m * 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(); } }
From source file:org.eclipse.jdt.internal.core.search.matching.MatchLocator.java
License:Open Source License
protected void process(PossibleMatch possibleMatch, boolean bindingsWereCreated) throws CoreException { // GROOVY Start // Do not process non-Java files. They use a separate delegated search if (LanguageSupportFactory.isInterestingSourceFile(new String(possibleMatch.getFileName()))) { try {/*from w w w . ja v a 2 s. c o m*/ this.lookupEnvironment.buildTypeBindings(possibleMatch.parsedUnit, null /*no access restriction*/); } catch (Throwable t) { t.printStackTrace(); } possibleMatch.parsedUnit.resolve(); return; } // GROOVY End this.currentPossibleMatch = possibleMatch; CompilationUnitDeclaration unit = possibleMatch.parsedUnit; try { if (unit.isEmpty()) { if (this.currentPossibleMatch.openable instanceof ClassFile) { ClassFile classFile = (ClassFile) this.currentPossibleMatch.openable; IBinaryType info = null; try { info = getBinaryInfo(classFile, classFile.resource()); } catch (CoreException ce) { // Do nothing } if (info != null) { boolean mayBeGeneric = this.patternLocator.mayBeGeneric; this.patternLocator.mayBeGeneric = false; // there's no longer generic in class files try { new ClassFileMatchLocator().locateMatches(this, classFile, info); } finally { this.patternLocator.mayBeGeneric = mayBeGeneric; } } } return; } if (hasAlreadyDefinedType(unit)) return; // skip type has it is hidden so not visible // Move getMethodBodies to #parseAndBuildings(...) method to allow possible match resolution management //getMethodBodies(unit); boolean mustResolve = (this.pattern.mustResolve || possibleMatch.nodeSet.mustResolve); if (bindingsWereCreated && mustResolve) { if (unit.types != null) { if (BasicSearchEngine.VERBOSE) System.out .println("Resolving " + this.currentPossibleMatch.openable.toStringWithAncestors()); //$NON-NLS-1$ this.lookupEnvironment.unitBeingCompleted = unit; reduceParseTree(unit); if (unit.scope != null) { // fault in fields & methods unit.scope.faultInTypes(); } unit.resolve(); } else if (unit.isPackageInfo()) { if (BasicSearchEngine.VERBOSE) System.out .println("Resolving " + this.currentPossibleMatch.openable.toStringWithAncestors()); //$NON-NLS-1$ unit.resolve(); } } reportMatching(unit, mustResolve); } catch (AbortCompilation e) { // could not resolve: report inaccurate matches reportMatching(unit, false); // do not resolve when cu has errors if (!(e instanceof AbortCompilationUnit)) { // problem with class path throw e; } } finally { this.lookupEnvironment.unitBeingCompleted = null; this.currentPossibleMatch = null; } }
From source file:org.eclipse.objectteams.otdt.internal.core.compiler.control.Dependencies.java
License:Open Source License
private static Pair<Boolean, Success> establishUnitState(CompilationUnitDeclaration unit, int state, Success success, AccessRestriction accessRestriction) { boolean done = true; if (StateHelper.unitHasState(unit, state)) return new Pair<Boolean, Success>(done, Success.OK); // original calls stolen from Compiler.process are handled here: try {//from w w w . java 2 s . c om switch (state) { case STATE_ROLE_FILES_LINKED: establishRoleFilesLinked(unit, Config.getLookupEnvironment()); break; case STATE_BINDINGS_BUILT: Config.getLookupEnvironment().internalBuildTypeBindings(unit, accessRestriction); break; case STATE_LENV_BUILD_TYPE_HIERARCHY: case STATE_LENV_CHECK_AND_SET_IMPORTS: case STATE_LENV_CONNECT_TYPE_HIERARCHY: case STATE_LENV_DONE_FIELDS_AND_METHODS: case STATE_ROLES_LINKED: checkReadKnownRoles(unit); LookupEnvironment lookupEnvironment = Config.getLookupEnvironment(); if (Config.getBundledCompleteTypeBindingsMode()) { int stateReached = Config.getLookupEnvironment().internalCompleteTypeBindings(unit); StateHelper.setStateRecursive(unit, stateReached, true); if (stateReached >= state) return new Pair<Boolean, Success>(done, (stateReached >= state) ? Success.OK : Success.NotReady); // if not successful try directly: } // completely under our control: switch (state) { case STATE_LENV_BUILD_TYPE_HIERARCHY: break; // no-op case STATE_LENV_CHECK_AND_SET_IMPORTS: unit.scope.checkAndSetImports(); break; case STATE_LENV_CONNECT_TYPE_HIERARCHY: CompilationUnitDeclaration previousUnit = lookupEnvironment.unitBeingCompleted; lookupEnvironment.unitBeingCompleted = unit; try { unit.scope.connectTypeHierarchy(); } finally { lookupEnvironment.unitBeingCompleted = previousUnit; } break; case STATE_LENV_DONE_FIELDS_AND_METHODS: unit.scope.checkParameterizedTypes(); if (Config.getBuildFieldsAndMethods()) unit.scope.buildFieldsAndMethods(); break; case STATE_ROLES_LINKED: RoleSplitter.linkRoles(unit); } break; case STATE_METHODS_PARSED: if (success == Success.OK && unit.parseMethodBodies) Config.delegateGetMethodBodies(unit); // special case: mark the unit but also descend into types (for role units) unit.state.setState(STATE_METHODS_PARSED); done = false; break; case STATE_METHODS_VERIFIED: if (Config.getVerifyMethods()) unit.scope.verifyMethods(Config.getLookupEnvironment().methodVerifier()); break; case STATE_RESOLVED: unit.resolve(); break; case STATE_CODE_ANALYZED: if (Config.getAnalyzeCode()) unit.analyseCode(); break; case STATE_BYTE_CODE_GENERATED: if (Config.getGenerateCode()) unit.generateCode(); // descending into already generated types is // prevented by TypeDeclaration.hasBeenGenerated break; default: done = false; } } catch (Config.NotConfiguredException e) { e.logWarning("Processing CU " + String.valueOf(unit.getFileName()) + " failed"); //$NON-NLS-1$ //$NON-NLS-2$ success = Success.Fail; } return new Pair<Boolean, Success>(done, success); }
From source file:org.nabucco.framework.mda.model.java.JavaModelLoader.java
License:Open Source License
/** * Process a compilation unit already parsed and build. * //from ww w . ja va 2s . c o m * @param environment * the lookup environment * @param parser * the parser * @param unit * the compilation unit */ private void process(LookupEnvironment environment, Parser parser, CompilationUnitDeclaration unit) { environment.unitBeingCompleted = unit; parser.getMethodBodies(unit); // fault in fields & methods if (unit.scope != null) { unit.scope.faultInTypes(); } // verify inherited methods if (unit.scope != null) { unit.scope.verifyMethods(environment.methodVerifier()); } // type checking unit.resolve(); // flow analysis unit.analyseCode(); // code generation unit.generateCode(); if (JavaModelSupport.createCompilerOptions().produceReferenceInfo && unit.scope != null) { unit.scope.storeDependencyInfo(); } unit.finalizeProblems(); environment.unitBeingCompleted = null; unit.ignoreFurtherInvestigation = false; unit.cleanUp(); }