List of usage examples for org.eclipse.jdt.internal.compiler ExtraFlags getExtraFlags
public static int getExtraFlags(TypeDeclaration typeDeclaration)
From source file:com.codenvy.ide.ext.java.server.internal.core.search.BasicSearchEngine.java
License:Open Source License
public void searchAllConstructorDeclarations(final char[] packageName, final char[] typeName, final int typeMatchRule, IJavaSearchScope scope, final IRestrictedAccessConstructorRequestor nameRequestor, int waitingPolicy, IProgressMonitor progressMonitor) throws JavaModelException { // Validate match rule first final int validatedTypeMatchRule = SearchPattern .validateMatchRule(typeName == null ? null : new String(typeName), typeMatchRule); final int pkgMatchRule = SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE; final char NoSuffix = IIndexConstants.TYPE_SUFFIX; // Used as TYPE_SUFFIX has no effect in method #match(char, char[] , int, char[], int , int, char[], char[]) // Debug//from w w w . j a v a 2 s.c o m if (VERBOSE) { Util.verbose( "BasicSearchEngine.searchAllConstructorDeclarations(char[], char[], int, IJavaSearchScope, IRestrictedAccessConstructorRequestor, int, IProgressMonitor)"); //$NON-NLS-1$ Util.verbose(" - package name: " + (packageName == null ? "null" : new String(packageName))); //$NON-NLS-1$ //$NON-NLS-2$ Util.verbose(" - type name: " + (typeName == null ? "null" : new String(typeName))); //$NON-NLS-1$ //$NON-NLS-2$ Util.verbose(" - type match rule: " + getMatchRuleString(typeMatchRule)); //$NON-NLS-1$ if (validatedTypeMatchRule != typeMatchRule) { Util.verbose(" - validated type match rule: " + getMatchRuleString(validatedTypeMatchRule)); //$NON-NLS-1$ } Util.verbose(" - scope: " + scope); //$NON-NLS-1$ } if (validatedTypeMatchRule == -1) return; // invalid match rule => return no results // Create pattern final ConstructorDeclarationPattern pattern = new ConstructorDeclarationPattern(packageName, typeName, validatedTypeMatchRule); // Get working copy path(s). Store in a single string in case of only one to optimize comparison in requestor final HashSet workingCopyPaths = new HashSet(); String workingCopyPath = null; ICompilationUnit[] copies = getWorkingCopies(); final int copiesLength = copies == null ? 0 : copies.length; if (copies != null) { if (copiesLength == 1) { workingCopyPath = copies[0].getPath().toString(); } else { for (int i = 0; i < copiesLength; i++) { ICompilationUnit workingCopy = copies[i]; workingCopyPaths.add(workingCopy.getPath().toString()); } } } final String singleWkcpPath = workingCopyPath; // Index requestor IndexQueryRequestor searchRequestor = new IndexQueryRequestor() { public boolean acceptIndexMatch(String documentPath, SearchPattern indexRecord, SearchParticipant participant, AccessRuleSet access) { // Filter unexpected types ConstructorDeclarationPattern record = (ConstructorDeclarationPattern) indexRecord; if ((record.extraFlags & ExtraFlags.IsMemberType) != 0) { return true; // filter out member classes } if ((record.extraFlags & ExtraFlags.IsLocalType) != 0) { return true; // filter out local and anonymous classes } switch (copiesLength) { case 0: break; case 1: if (singleWkcpPath.equals(documentPath)) { return true; // filter out *the* working copy } break; default: if (workingCopyPaths.contains(documentPath)) { return true; // filter out working copies } break; } // Accept document path AccessRestriction accessRestriction = null; if (access != null) { // Compute document relative path int pkgLength = (record.declaringPackageName == null || record.declaringPackageName.length == 0) ? 0 : record.declaringPackageName.length + 1; int nameLength = record.declaringSimpleName == null ? 0 : record.declaringSimpleName.length; char[] path = new char[pkgLength + nameLength]; int pos = 0; if (pkgLength > 0) { System.arraycopy(record.declaringPackageName, 0, path, pos, pkgLength - 1); CharOperation.replace(path, '.', '/'); path[pkgLength - 1] = '/'; pos += pkgLength; } if (nameLength > 0) { System.arraycopy(record.declaringSimpleName, 0, path, pos, nameLength); pos += nameLength; } // Update access restriction if path is not empty if (pos > 0) { accessRestriction = access.getViolatedRestriction(path); } } nameRequestor.acceptConstructor(record.modifiers, record.declaringSimpleName, record.parameterCount, record.signature, record.parameterTypes, record.parameterNames, record.declaringTypeModifiers, record.declaringPackageName, record.extraFlags, documentPath, accessRestriction); return true; } }; try { if (progressMonitor != null) { progressMonitor.beginTask(Messages.engine_searching, 1000); } // add type names from indexes indexManager.performConcurrentJob( new PatternSearchJob(pattern, getDefaultSearchParticipant(indexManager), // Java search only scope, searchRequestor, indexManager), waitingPolicy, progressMonitor == null ? null : new SubProgressMonitor(progressMonitor, 1000 - copiesLength)); // add type names from working copies if (copies != null) { for (int i = 0; i < copiesLength; i++) { final ICompilationUnit workingCopy = copies[i]; if (scope instanceof HierarchyScope) { if (!((HierarchyScope) scope).encloses(workingCopy, progressMonitor)) continue; } else { if (!scope.encloses(workingCopy)) continue; } final String path = workingCopy.getPath().toString(); if (workingCopy.isConsistent()) { IPackageDeclaration[] packageDeclarations = workingCopy.getPackageDeclarations(); char[] packageDeclaration = packageDeclarations.length == 0 ? CharOperation.NO_CHAR : packageDeclarations[0].getElementName().toCharArray(); IType[] allTypes = workingCopy.getAllTypes(); for (int j = 0, allTypesLength = allTypes.length; j < allTypesLength; j++) { IType type = allTypes[j]; char[] simpleName = type.getElementName().toCharArray(); if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, simpleName) && !type.isMember()) { int extraFlags = ExtraFlags.getExtraFlags(type); boolean hasConstructor = false; IMethod[] methods = type.getMethods(); for (int k = 0; k < methods.length; k++) { IMethod method = methods[k]; if (method.isConstructor()) { hasConstructor = true; String[] stringParameterNames = method.getParameterNames(); String[] stringParameterTypes = method.getParameterTypes(); int length = stringParameterNames.length; char[][] parameterNames = new char[length][]; char[][] parameterTypes = new char[length][]; for (int l = 0; l < length; l++) { parameterNames[l] = stringParameterNames[l].toCharArray(); parameterTypes[l] = Signature.toCharArray(Signature .getTypeErasure(stringParameterTypes[l]).toCharArray()); } nameRequestor.acceptConstructor(method.getFlags(), simpleName, parameterNames.length, null, // signature is not used for source type parameterTypes, parameterNames, type.getFlags(), packageDeclaration, extraFlags, path, null); } } if (!hasConstructor) { nameRequestor.acceptConstructor(Flags.AccPublic, simpleName, -1, null, // signature is not used for source type CharOperation.NO_CHAR_CHAR, CharOperation.NO_CHAR_CHAR, type.getFlags(), packageDeclaration, extraFlags, path, null); } } } } else { Parser basicParser = getParser(); org.eclipse.jdt.internal.compiler.env.ICompilationUnit unit = (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) workingCopy; CompilationResult compilationUnitResult = new CompilationResult(unit, 0, 0, this.compilerOptions.maxProblemsPerUnit); CompilationUnitDeclaration parsedUnit = basicParser.dietParse(unit, compilationUnitResult); if (parsedUnit != null) { final char[] packageDeclaration = parsedUnit.currentPackage == null ? CharOperation.NO_CHAR : CharOperation.concatWith(parsedUnit.currentPackage.getImportName(), '.'); class AllConstructorDeclarationsVisitor extends ASTVisitor { private TypeDeclaration[] declaringTypes = new TypeDeclaration[0]; private int declaringTypesPtr = -1; private void endVisit(TypeDeclaration typeDeclaration) { if (!hasConstructor(typeDeclaration) && typeDeclaration.enclosingType == null) { if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, typeDeclaration.name)) { nameRequestor.acceptConstructor(Flags.AccPublic, typeName, -1, null, // signature is not used for source type CharOperation.NO_CHAR_CHAR, CharOperation.NO_CHAR_CHAR, typeDeclaration.modifiers, packageDeclaration, ExtraFlags.getExtraFlags(typeDeclaration), path, null); } } this.declaringTypes[this.declaringTypesPtr] = null; this.declaringTypesPtr--; } public void endVisit(TypeDeclaration typeDeclaration, CompilationUnitScope s) { endVisit(typeDeclaration); } public void endVisit(TypeDeclaration memberTypeDeclaration, ClassScope s) { endVisit(memberTypeDeclaration); } private boolean hasConstructor(TypeDeclaration typeDeclaration) { AbstractMethodDeclaration[] methods = typeDeclaration.methods; int length = methods == null ? 0 : methods.length; for (int j = 0; j < length; j++) { if (methods[j].isConstructor()) { return true; } } return false; } public boolean visit(ConstructorDeclaration constructorDeclaration, ClassScope classScope) { TypeDeclaration typeDeclaration = this.declaringTypes[this.declaringTypesPtr]; if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, typeDeclaration.name)) { Argument[] arguments = constructorDeclaration.arguments; int length = arguments == null ? 0 : arguments.length; char[][] parameterNames = new char[length][]; char[][] parameterTypes = new char[length][]; for (int l = 0; l < length; l++) { Argument argument = arguments[l]; parameterNames[l] = argument.name; if (argument.type instanceof SingleTypeReference) { parameterTypes[l] = ((SingleTypeReference) argument.type).token; } else { parameterTypes[l] = CharOperation.concatWith( ((QualifiedTypeReference) argument.type).tokens, '.'); } } TypeDeclaration enclosing = typeDeclaration.enclosingType; char[][] enclosingTypeNames = CharOperation.NO_CHAR_CHAR; while (enclosing != null) { enclosingTypeNames = CharOperation.arrayConcat( new char[][] { enclosing.name }, enclosingTypeNames); if ((enclosing.bits & ASTNode.IsMemberType) != 0) { enclosing = enclosing.enclosingType; } else { enclosing = null; } } nameRequestor.acceptConstructor(constructorDeclaration.modifiers, typeName, parameterNames.length, null, // signature is not used for source type parameterTypes, parameterNames, typeDeclaration.modifiers, packageDeclaration, ExtraFlags.getExtraFlags(typeDeclaration), path, null); } return false; // no need to find constructors from local/anonymous type } public boolean visit(TypeDeclaration typeDeclaration, BlockScope blockScope) { return false; } private boolean visit(TypeDeclaration typeDeclaration) { if (this.declaringTypes.length <= ++this.declaringTypesPtr) { int length = this.declaringTypesPtr; System.arraycopy(this.declaringTypes, 0, this.declaringTypes = new TypeDeclaration[length * 2 + 1], 0, length); } this.declaringTypes[this.declaringTypesPtr] = typeDeclaration; return true; } public boolean visit(TypeDeclaration typeDeclaration, CompilationUnitScope s) { return visit(typeDeclaration); } public boolean visit(TypeDeclaration memberTypeDeclaration, ClassScope s) { return visit(memberTypeDeclaration); } } parsedUnit.traverse(new AllConstructorDeclarationsVisitor(), parsedUnit.scope); } } if (progressMonitor != null) { if (progressMonitor.isCanceled()) throw new OperationCanceledException(); progressMonitor.worked(1); } } } } finally { if (progressMonitor != null) { progressMonitor.done(); } } }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.BinaryIndexer.java
License:Open Source License
public void indexDocument() { try {//from w w w .java 2 s. c o m final byte[] contents = this.document.getByteContents(); // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=107124 // contents can potentially be null if a IOException occurs while retrieving the contents if (contents == null) return; final String path = this.document.getPath(); ClassFileReader reader = new ClassFileReader(contents, path == null ? null : path.toCharArray()); // first add type references char[] className = replace('/', '.', reader.getName()); // looks like java/lang/String // need to extract the package name and the simple name int packageNameIndex = CharOperation.lastIndexOf('.', className); char[] packageName = null; char[] name = null; if (packageNameIndex >= 0) { packageName = CharOperation.subarray(className, 0, packageNameIndex); name = CharOperation.subarray(className, packageNameIndex + 1, className.length); } else { packageName = CharOperation.NO_CHAR; name = className; } char[] enclosingTypeName = null; boolean isNestedType = reader.isNestedType(); if (isNestedType) { if (reader.isAnonymous()) { name = CharOperation.NO_CHAR; } else { name = reader.getInnerSourceName(); } if (reader.isLocal() || reader.isAnonymous()) { // set specific ['0'] value for local and anonymous to be able to filter them enclosingTypeName = ONE_ZERO; } else { char[] fullEnclosingName = reader.getEnclosingTypeName(); int nameLength = fullEnclosingName.length - packageNameIndex - 1; if (nameLength <= 0) { // See PR 1GIR345: ITPJCORE:ALL - Indexer: NegativeArraySizeException return; } enclosingTypeName = new char[nameLength]; System.arraycopy(fullEnclosingName, packageNameIndex + 1, enclosingTypeName, 0, nameLength); } } // type parameters char[][] typeParameterSignatures = null; char[] genericSignature = reader.getGenericSignature(); if (genericSignature != null) { CharOperation.replace(genericSignature, '/', '.'); typeParameterSignatures = Signature.getTypeParameters(genericSignature); } // eliminate invalid innerclasses (1G4KCF7) if (name == null) return; char[][] superinterfaces = replace('/', '.', reader.getInterfaceNames()); char[][] enclosingTypeNames = enclosingTypeName == null ? null : new char[][] { enclosingTypeName }; int modifiers = reader.getModifiers(); switch (TypeDeclaration.kind(modifiers)) { case TypeDeclaration.CLASS_DECL: char[] superclass = replace('/', '.', reader.getSuperclassName()); addClassDeclaration(modifiers, packageName, name, enclosingTypeNames, superclass, superinterfaces, typeParameterSignatures, false); break; case TypeDeclaration.INTERFACE_DECL: addInterfaceDeclaration(modifiers, packageName, name, enclosingTypeNames, superinterfaces, typeParameterSignatures, false); break; case TypeDeclaration.ENUM_DECL: superclass = replace('/', '.', reader.getSuperclassName()); addEnumDeclaration(modifiers, packageName, name, enclosingTypeNames, superclass, superinterfaces, false); break; case TypeDeclaration.ANNOTATION_TYPE_DECL: addAnnotationTypeDeclaration(modifiers, packageName, name, enclosingTypeNames, false); break; } // Look for references in class annotations IBinaryAnnotation[] annotations = reader.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } long tagBits = reader.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } int extraFlags = ExtraFlags.getExtraFlags(reader); // first reference all methods declarations and field declarations MethodInfo[] methods = (MethodInfo[]) reader.getMethods(); boolean noConstructor = true; if (methods != null) { for (int i = 0, max = methods.length; i < max; i++) { MethodInfo method = methods[i]; boolean isConstructor = method.isConstructor(); char[] descriptor = method.getMethodDescriptor(); char[][] parameterTypes = decodeParameterTypes(descriptor, isConstructor && isNestedType); char[] returnType = decodeReturnType(descriptor); char[][] exceptionTypes = replace('/', '.', method.getExceptionTypeNames()); if (isConstructor) { noConstructor = false; char[] signature = method.getGenericSignature(); if (signature == null) { if (reader.isNestedType() && ((modifiers & ClassFileConstants.AccStatic) == 0)) { signature = removeFirstSyntheticParameter(descriptor); } else { signature = descriptor; } } addConstructorDeclaration(name, parameterTypes == null ? 0 : parameterTypes.length, signature, parameterTypes, method.getArgumentNames(), method.getModifiers(), packageName, modifiers, exceptionTypes, extraFlags); } else { if (!method.isClinit()) { addMethodDeclaration(method.getSelector(), parameterTypes, returnType, exceptionTypes); } } // look for references in method annotations annotations = method.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } tagBits = method.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } } } if (noConstructor) { addDefaultConstructorDeclaration(className, packageName, modifiers, extraFlags); } FieldInfo[] fields = (FieldInfo[]) reader.getFields(); if (fields != null) { for (int i = 0, max = fields.length; i < max; i++) { FieldInfo field = fields[i]; char[] fieldName = field.getName(); char[] fieldType = decodeFieldType(replace('/', '.', field.getTypeName())); addFieldDeclaration(fieldType, fieldName); // look for references in field annotations annotations = field.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } tagBits = field.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } } } // record all references found inside the .class file extractReferenceFromConstantPool(contents, reader); } catch (ClassFormatException e) { // ignore this.document.removeAllIndexEntries(); Util.log(IStatus.WARNING, "The Java indexing could not index " + this.document.getPath() + ". This .class file doesn't follow the class file format specification. Please report this issue against the .class file vendor"); //$NON-NLS-1$ //$NON-NLS-2$ } catch (RuntimeException e) { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=182154 // logging the entry that could not be indexed and continue with the next one // we remove all entries relative to the boggus document this.document.removeAllIndexEntries(); Util.log(IStatus.WARNING, "The Java indexing could not index " + this.document.getPath() + ". This .class file doesn't follow the class file format specification. Please report this issue against the .class file vendor"); //$NON-NLS-1$ //$NON-NLS-2$ } }
From source file:org.eclipse.che.jdt.internal.core.search.BasicSearchEngine.java
License:Open Source License
public void searchAllConstructorDeclarations(final char[] packageName, final char[] typeName, final int typeMatchRule, IJavaSearchScope scope, final IRestrictedAccessConstructorRequestor nameRequestor, int waitingPolicy, IProgressMonitor progressMonitor) throws JavaModelException { // Validate match rule first final int validatedTypeMatchRule = SearchPattern .validateMatchRule(typeName == null ? null : new String(typeName), typeMatchRule); final int pkgMatchRule = SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE; final char NoSuffix = IIndexConstants.TYPE_SUFFIX; // Used as TYPE_SUFFIX has no effect in method #match(char, char[] , int, char[], int , int, char[], char[]) // Debug/*from w w w .j a v a2 s . c om*/ if (VERBOSE) { Util.verbose( "BasicSearchEngine.searchAllConstructorDeclarations(char[], char[], int, IJavaSearchScope, IRestrictedAccessConstructorRequestor, int, IProgressMonitor)"); //$NON-NLS-1$ Util.verbose(" - package name: " + (packageName == null ? "null" : new String(packageName))); //$NON-NLS-1$ //$NON-NLS-2$ Util.verbose(" - type name: " + (typeName == null ? "null" : new String(typeName))); //$NON-NLS-1$ //$NON-NLS-2$ Util.verbose(" - type match rule: " + getMatchRuleString(typeMatchRule)); //$NON-NLS-1$ if (validatedTypeMatchRule != typeMatchRule) { Util.verbose(" - validated type match rule: " + getMatchRuleString(validatedTypeMatchRule)); //$NON-NLS-1$ } Util.verbose(" - scope: " + scope); //$NON-NLS-1$ } if (validatedTypeMatchRule == -1) return; // invalid match rule => return no results // Create pattern final ConstructorDeclarationPattern pattern = new ConstructorDeclarationPattern(packageName, typeName, validatedTypeMatchRule); // Get working copy path(s). Store in a single string in case of only one to optimize comparison in requestor final HashSet workingCopyPaths = new HashSet(); String workingCopyPath = null; ICompilationUnit[] copies = getWorkingCopies(); final int copiesLength = copies == null ? 0 : copies.length; if (copies != null) { if (copiesLength == 1) { workingCopyPath = copies[0].getPath().toString(); } else { for (int i = 0; i < copiesLength; i++) { ICompilationUnit workingCopy = copies[i]; workingCopyPaths.add(workingCopy.getPath().toString()); } } } final String singleWkcpPath = workingCopyPath; // Index requestor IndexQueryRequestor searchRequestor = new IndexQueryRequestor() { public boolean acceptIndexMatch(String documentPath, SearchPattern indexRecord, SearchParticipant participant, AccessRuleSet access) { // Filter unexpected types ConstructorDeclarationPattern record = (ConstructorDeclarationPattern) indexRecord; if ((record.extraFlags & ExtraFlags.IsMemberType) != 0) { return true; // filter out member classes } if ((record.extraFlags & ExtraFlags.IsLocalType) != 0) { return true; // filter out local and anonymous classes } switch (copiesLength) { case 0: break; case 1: if (singleWkcpPath.equals(documentPath)) { return true; // filter out *the* working copy } break; default: if (workingCopyPaths.contains(documentPath)) { return true; // filter out working copies } break; } // Accept document path AccessRestriction accessRestriction = null; if (access != null) { // Compute document relative path int pkgLength = (record.declaringPackageName == null || record.declaringPackageName.length == 0) ? 0 : record.declaringPackageName.length + 1; int nameLength = record.declaringSimpleName == null ? 0 : record.declaringSimpleName.length; char[] path = new char[pkgLength + nameLength]; int pos = 0; if (pkgLength > 0) { System.arraycopy(record.declaringPackageName, 0, path, pos, pkgLength - 1); CharOperation.replace(path, '.', '/'); path[pkgLength - 1] = '/'; pos += pkgLength; } if (nameLength > 0) { System.arraycopy(record.declaringSimpleName, 0, path, pos, nameLength); pos += nameLength; } // Update access restriction if path is not empty if (pos > 0) { accessRestriction = access.getViolatedRestriction(path); } } nameRequestor.acceptConstructor(record.modifiers, record.declaringSimpleName, record.parameterCount, record.signature, record.parameterTypes, record.parameterNames, record.declaringTypeModifiers, record.declaringPackageName, record.extraFlags, documentPath, accessRestriction); return true; } }; try { if (progressMonitor != null) { progressMonitor.beginTask(Messages.engine_searching, 1000); } // add type names from indexes indexManager.performConcurrentJob( new PatternSearchJob(pattern, getDefaultSearchParticipant(indexManager, javaProject), // Java search only scope, searchRequestor, indexManager), waitingPolicy, progressMonitor == null ? null : new SubProgressMonitor(progressMonitor, 1000 - copiesLength)); // add type names from working copies if (copies != null) { for (int i = 0; i < copiesLength; i++) { final ICompilationUnit workingCopy = copies[i]; if (scope instanceof HierarchyScope) { if (!((HierarchyScope) scope).encloses(workingCopy, progressMonitor)) continue; } else { if (!scope.encloses(workingCopy)) continue; } final String path = workingCopy.getPath().toString(); if (workingCopy.isConsistent()) { IPackageDeclaration[] packageDeclarations = workingCopy.getPackageDeclarations(); char[] packageDeclaration = packageDeclarations.length == 0 ? CharOperation.NO_CHAR : packageDeclarations[0].getElementName().toCharArray(); IType[] allTypes = workingCopy.getAllTypes(); for (int j = 0, allTypesLength = allTypes.length; j < allTypesLength; j++) { IType type = allTypes[j]; char[] simpleName = type.getElementName().toCharArray(); if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, simpleName) && !type.isMember()) { int extraFlags = ExtraFlags.getExtraFlags(type); boolean hasConstructor = false; IMethod[] methods = type.getMethods(); for (int k = 0; k < methods.length; k++) { IMethod method = methods[k]; if (method.isConstructor()) { hasConstructor = true; String[] stringParameterNames = method.getParameterNames(); String[] stringParameterTypes = method.getParameterTypes(); int length = stringParameterNames.length; char[][] parameterNames = new char[length][]; char[][] parameterTypes = new char[length][]; for (int l = 0; l < length; l++) { parameterNames[l] = stringParameterNames[l].toCharArray(); parameterTypes[l] = Signature.toCharArray(Signature .getTypeErasure(stringParameterTypes[l]).toCharArray()); } nameRequestor.acceptConstructor(method.getFlags(), simpleName, parameterNames.length, null, // signature is not used for source type parameterTypes, parameterNames, type.getFlags(), packageDeclaration, extraFlags, path, null); } } if (!hasConstructor) { nameRequestor.acceptConstructor(Flags.AccPublic, simpleName, -1, null, // signature is not used for source type CharOperation.NO_CHAR_CHAR, CharOperation.NO_CHAR_CHAR, type.getFlags(), packageDeclaration, extraFlags, path, null); } } } } else { Parser basicParser = getParser(); org.eclipse.jdt.internal.compiler.env.ICompilationUnit unit = (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) workingCopy; CompilationResult compilationUnitResult = new CompilationResult(unit, 0, 0, this.compilerOptions.maxProblemsPerUnit); CompilationUnitDeclaration parsedUnit = basicParser.dietParse(unit, compilationUnitResult); if (parsedUnit != null) { final char[] packageDeclaration = parsedUnit.currentPackage == null ? CharOperation.NO_CHAR : CharOperation.concatWith(parsedUnit.currentPackage.getImportName(), '.'); class AllConstructorDeclarationsVisitor extends ASTVisitor { private TypeDeclaration[] declaringTypes = new TypeDeclaration[0]; private int declaringTypesPtr = -1; private void endVisit(TypeDeclaration typeDeclaration) { if (!hasConstructor(typeDeclaration) && typeDeclaration.enclosingType == null) { if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, typeDeclaration.name)) { nameRequestor.acceptConstructor(Flags.AccPublic, typeName, -1, null, // signature is not used for source type CharOperation.NO_CHAR_CHAR, CharOperation.NO_CHAR_CHAR, typeDeclaration.modifiers, packageDeclaration, ExtraFlags.getExtraFlags(typeDeclaration), path, null); } } this.declaringTypes[this.declaringTypesPtr] = null; this.declaringTypesPtr--; } public void endVisit(TypeDeclaration typeDeclaration, CompilationUnitScope s) { endVisit(typeDeclaration); } public void endVisit(TypeDeclaration memberTypeDeclaration, ClassScope s) { endVisit(memberTypeDeclaration); } private boolean hasConstructor(TypeDeclaration typeDeclaration) { AbstractMethodDeclaration[] methods = typeDeclaration.methods; int length = methods == null ? 0 : methods.length; for (int j = 0; j < length; j++) { if (methods[j].isConstructor()) { return true; } } return false; } public boolean visit(ConstructorDeclaration constructorDeclaration, ClassScope classScope) { TypeDeclaration typeDeclaration = this.declaringTypes[this.declaringTypesPtr]; if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, typeDeclaration.name)) { Argument[] arguments = constructorDeclaration.arguments; int length = arguments == null ? 0 : arguments.length; char[][] parameterNames = new char[length][]; char[][] parameterTypes = new char[length][]; for (int l = 0; l < length; l++) { Argument argument = arguments[l]; parameterNames[l] = argument.name; if (argument.type instanceof SingleTypeReference) { parameterTypes[l] = ((SingleTypeReference) argument.type).token; } else { parameterTypes[l] = CharOperation.concatWith( ((QualifiedTypeReference) argument.type).tokens, '.'); } } TypeDeclaration enclosing = typeDeclaration.enclosingType; char[][] enclosingTypeNames = CharOperation.NO_CHAR_CHAR; while (enclosing != null) { enclosingTypeNames = CharOperation.arrayConcat( new char[][] { enclosing.name }, enclosingTypeNames); if ((enclosing.bits & ASTNode.IsMemberType) != 0) { enclosing = enclosing.enclosingType; } else { enclosing = null; } } nameRequestor.acceptConstructor(constructorDeclaration.modifiers, typeName, parameterNames.length, null, // signature is not used for source type parameterTypes, parameterNames, typeDeclaration.modifiers, packageDeclaration, ExtraFlags.getExtraFlags(typeDeclaration), path, null); } return false; // no need to find constructors from local/anonymous type } public boolean visit(TypeDeclaration typeDeclaration, BlockScope blockScope) { return false; } private boolean visit(TypeDeclaration typeDeclaration) { if (this.declaringTypes.length <= ++this.declaringTypesPtr) { int length = this.declaringTypesPtr; System.arraycopy(this.declaringTypes, 0, this.declaringTypes = new TypeDeclaration[length * 2 + 1], 0, length); } this.declaringTypes[this.declaringTypesPtr] = typeDeclaration; return true; } public boolean visit(TypeDeclaration typeDeclaration, CompilationUnitScope s) { return visit(typeDeclaration); } public boolean visit(TypeDeclaration memberTypeDeclaration, ClassScope s) { return visit(memberTypeDeclaration); } } parsedUnit.traverse(new AllConstructorDeclarationsVisitor(), parsedUnit.scope); } } if (progressMonitor != null) { if (progressMonitor.isCanceled()) throw new OperationCanceledException(); progressMonitor.worked(1); } } } } finally { if (progressMonitor != null) { progressMonitor.done(); } } }
From source file:org.eclipse.che.jdt.internal.core.search.indexing.BinaryIndexer.java
License:Open Source License
public void indexDocument() { try {/*from w w w . j a v a 2 s . co m*/ final byte[] contents = this.document.getByteContents(); // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=107124 // contents can potentially be null if a IOException occurs while retrieving the contents if (contents == null) return; final String path = this.document.getPath(); ClassFileReader reader = new ClassFileReader(contents, path == null ? null : path.toCharArray()); // first add type references char[] className = replace('/', '.', reader.getName()); // looks like java/lang/String // need to extract the package name and the simple name int packageNameIndex = CharOperation.lastIndexOf('.', className); char[] packageName = null; char[] name = null; if (packageNameIndex >= 0) { packageName = CharOperation.subarray(className, 0, packageNameIndex); name = CharOperation.subarray(className, packageNameIndex + 1, className.length); } else { packageName = CharOperation.NO_CHAR; name = className; } char[] enclosingTypeName = null; boolean isNestedType = reader.isNestedType(); if (isNestedType) { if (reader.isAnonymous()) { name = CharOperation.NO_CHAR; } else { name = reader.getInnerSourceName(); } if (reader.isLocal() || reader.isAnonymous()) { // set specific ['0'] value for local and anonymous to be able to filter them enclosingTypeName = ONE_ZERO; } else { char[] fullEnclosingName = reader.getEnclosingTypeName(); int nameLength = fullEnclosingName.length - packageNameIndex - 1; if (nameLength <= 0) { // See PR 1GIR345: ITPJCORE:ALL - Indexer: NegativeArraySizeException return; } enclosingTypeName = new char[nameLength]; System.arraycopy(fullEnclosingName, packageNameIndex + 1, enclosingTypeName, 0, nameLength); } } // type parameters char[][] typeParameterSignatures = null; char[] genericSignature = reader.getGenericSignature(); if (genericSignature != null) { CharOperation.replace(genericSignature, '/', '.'); typeParameterSignatures = Signature.getTypeParameters(genericSignature); } // eliminate invalid innerclasses (1G4KCF7) if (name == null) return; char[][] superinterfaces = replace('/', '.', reader.getInterfaceNames()); char[][] enclosingTypeNames = enclosingTypeName == null ? null : new char[][] { enclosingTypeName }; int modifiers = reader.getModifiers(); switch (TypeDeclaration.kind(modifiers)) { case TypeDeclaration.CLASS_DECL: char[] superclass = replace('/', '.', reader.getSuperclassName()); addClassDeclaration(modifiers, packageName, name, enclosingTypeNames, superclass, superinterfaces, typeParameterSignatures, false); break; case TypeDeclaration.INTERFACE_DECL: addInterfaceDeclaration(modifiers, packageName, name, enclosingTypeNames, superinterfaces, typeParameterSignatures, false); break; case TypeDeclaration.ENUM_DECL: superclass = replace('/', '.', reader.getSuperclassName()); addEnumDeclaration(modifiers, packageName, name, enclosingTypeNames, superclass, superinterfaces, false); break; case TypeDeclaration.ANNOTATION_TYPE_DECL: addAnnotationTypeDeclaration(modifiers, packageName, name, enclosingTypeNames, false); break; } // Look for references in class annotations IBinaryAnnotation[] annotations = reader.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } long tagBits = reader.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } int extraFlags = ExtraFlags.getExtraFlags(reader); // first reference all methods declarations and field declarations MethodInfo[] methods = (MethodInfo[]) reader.getMethods(); boolean noConstructor = true; if (methods != null) { for (int i = 0, max = methods.length; i < max; i++) { MethodInfo method = methods[i]; boolean isConstructor = method.isConstructor(); char[] descriptor = method.getMethodDescriptor(); char[][] parameterTypes = decodeParameterTypes(descriptor, isConstructor && isNestedType); char[] returnType = decodeReturnType(descriptor); char[][] exceptionTypes = replace('/', '.', method.getExceptionTypeNames()); if (isConstructor) { noConstructor = false; char[] signature = method.getGenericSignature(); if (signature == null) { if (reader.isNestedType() && ((modifiers & ClassFileConstants.AccStatic) == 0)) { signature = removeFirstSyntheticParameter(descriptor); } else { signature = descriptor; } } addConstructorDeclaration(name, parameterTypes == null ? 0 : parameterTypes.length, signature, parameterTypes, method.getArgumentNames(), method.getModifiers(), packageName, modifiers, exceptionTypes, extraFlags); } else { if (!method.isClinit()) { addMethodDeclaration(method.getSelector(), parameterTypes, returnType, exceptionTypes); } } // look for references in method annotations annotations = method.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } tagBits = method.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } } } if (noConstructor) { addDefaultConstructorDeclaration(className, packageName, modifiers, extraFlags); } FieldInfo[] fields = (FieldInfo[]) reader.getFields(); if (fields != null) { for (int i = 0, max = fields.length; i < max; i++) { FieldInfo field = fields[i]; char[] fieldName = field.getName(); char[] fieldType = decodeFieldType(replace('/', '.', field.getTypeName())); addFieldDeclaration(fieldType, fieldName); // look for references in field annotations annotations = field.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } tagBits = field.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } } } // record all references found inside the .class file extractReferenceFromConstantPool(contents, reader); } catch (ClassFormatException e) { // ignore this.document.removeAllIndexEntries(); Util.log(IStatus.WARNING, "The Java indexing could not index " + this.document.getPath() + ". This .class file doesn't follow the class file format specification. Please report this issue " + "against the .class file vendor"); //$NON-NLS-1$ //$NON-NLS-2$ } catch (RuntimeException e) { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=182154 // logging the entry that could not be indexed and continue with the next one // we remove all entries relative to the boggus document this.document.removeAllIndexEntries(); Util.log(IStatus.WARNING, "The Java indexing could not index " + this.document.getPath() + ". This .class file doesn't follow the class file format specification. Please report this issue " + "again" + "st the .class file vendor"); //$NON-NLS-2$ //$NON-NLS-2$ } }