private JavaResolveResult advancedResolveInner(final PsiElement psiElement, final String qName) { final PsiManager manager = psiElement.getManager(); final GlobalSearchScope scope = getScope(); if (myIndex == myJavaClassReferenceSet.getReferences().length - 1) { final PsiClass aClass = JavaPsiFacade.getInstance(manager.getProject()).findClass(qName, scope); if (aClass != null) { return new ClassCandidateInfo(aClass, PsiSubstitutor.EMPTY, false, psiElement); } else { if (!JavaClassReferenceProvider.ADVANCED_RESOLVE.getBooleanValue(getOptions())) { return JavaResolveResult.EMPTY; } } } PsiElement resolveResult = JavaPsiFacade.getInstance(manager.getProject()).findPackage(qName); if (resolveResult == null) { resolveResult = JavaPsiFacade.getInstance(manager.getProject()).findClass(qName, scope); } if (myInStaticImport && resolveResult == null) { resolveResult = resolveMember(qName, manager, getElement().getResolveScope()); } if (resolveResult == null) { PsiFile containingFile = psiElement.getContainingFile(); if (containingFile instanceof PsiJavaFile) { if (containingFile instanceof JspFile) { containingFile = containingFile.getViewProvider().getPsi(StdLanguages.JAVA); if (containingFile == null) return JavaResolveResult.EMPTY; } final ClassResolverProcessor processor = new ClassResolverProcessor(getCanonicalText(), psiElement); containingFile.processDeclarations(processor, ResolveState.initial(), null, psiElement); if (processor.getResult().length == 1) { final JavaResolveResult javaResolveResult = processor.getResult()[0]; if (javaResolveResult != JavaResolveResult.EMPTY && getOptions() != null) { final Boolean value = JavaClassReferenceProvider.RESOLVE_QUALIFIED_CLASS_NAME.getValue(getOptions()); final PsiClass psiClass = (PsiClass) javaResolveResult.getElement(); if (value != null && value.booleanValue() && psiClass != null) { final String qualifiedName = psiClass.getQualifiedName(); if (!qName.equals(qualifiedName)) { return JavaResolveResult.EMPTY; } } } return javaResolveResult; } } } return resolveResult != null ? new CandidateInfo(resolveResult, PsiSubstitutor.EMPTY, false, false, psiElement) : JavaResolveResult.EMPTY; }
@Nullable public static PsiClass getBaseClass(GrTypeDefinition grType) { if (grType.isEnum()) { return JavaPsiFacade.getInstance(grType.getProject()) .findClass(CommonClassNames.JAVA_LANG_ENUM, grType.getResolveScope()); } else { return JavaPsiFacade.getInstance(grType.getProject()) .findClass(CommonClassNames.JAVA_LANG_OBJECT, grType.getResolveScope()); } }
@NotNull private static PsiClass[] getSupersInner(@NotNull PsiClass psiClass) { PsiClassType[] extendsListTypes = psiClass.getExtendsListTypes(); PsiClassType[] implementsListTypes = psiClass.getImplementsListTypes(); if (psiClass.isInterface()) { return resolveClassReferenceList( extendsListTypes, psiClass.getManager(), psiClass.getResolveScope(), true); } if (psiClass instanceof PsiAnonymousClass) { PsiAnonymousClass psiAnonymousClass = (PsiAnonymousClass) psiClass; PsiClassType baseClassReference = psiAnonymousClass.getBaseClassType(); PsiClass baseClass = baseClassReference.resolve(); if (baseClass != null) { if (baseClass.isInterface()) { PsiClass objectClass = JavaPsiFacade.getInstance(psiClass.getProject()) .findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope()); return objectClass != null ? new PsiClass[] {objectClass, baseClass} : new PsiClass[] {baseClass}; } return new PsiClass[] {baseClass}; } PsiClass objectClass = JavaPsiFacade.getInstance(psiClass.getProject()) .findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope()); return objectClass != null ? new PsiClass[] {objectClass} : PsiClass.EMPTY_ARRAY; } if (psiClass instanceof PsiTypeParameter) { if (extendsListTypes.length == 0) { final PsiClass objectClass = JavaPsiFacade.getInstance(psiClass.getProject()) .findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope()); return objectClass != null ? new PsiClass[] {objectClass} : PsiClass.EMPTY_ARRAY; } return resolveClassReferenceList( extendsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false); } PsiClass[] interfaces = resolveClassReferenceList( implementsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false); PsiClass superClass = getSuperClass(psiClass); if (superClass == null) return interfaces; PsiClass[] types = new PsiClass[interfaces.length + 1]; types[0] = superClass; System.arraycopy(interfaces, 0, types, 1, interfaces.length); return types; }
@Nullable public static PsiElement resolveMember( String fqn, PsiManager manager, GlobalSearchScope resolveScope) { PsiClass aClass = JavaPsiFacade.getInstance(manager.getProject()).findClass(fqn, resolveScope); if (aClass != null) return aClass; int i = fqn.lastIndexOf('.'); if (i == -1) return null; String memberName = fqn.substring(i + 1); fqn = fqn.substring(0, i); aClass = JavaPsiFacade.getInstance(manager.getProject()).findClass(fqn, resolveScope); if (aClass == null) return null; return doResolveMember(aClass, memberName); }
@Nullable public static PsiClass getSuperClass(@NotNull PsiClass psiClass) { PsiManager manager = psiClass.getManager(); GlobalSearchScope resolveScope = psiClass.getResolveScope(); final JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject()); if (psiClass.isInterface()) { return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope); } if (psiClass.isEnum()) { return facade.findClass(CommonClassNames.JAVA_LANG_ENUM, resolveScope); } if (psiClass instanceof PsiAnonymousClass) { PsiClassType baseClassReference = ((PsiAnonymousClass) psiClass).getBaseClassType(); PsiClass baseClass = baseClassReference.resolve(); if (baseClass == null || baseClass.isInterface()) return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope); return baseClass; } if (CommonClassNames.JAVA_LANG_OBJECT.equals(psiClass.getQualifiedName())) return null; final PsiClassType[] referenceElements = psiClass.getExtendsListTypes(); if (referenceElements.length == 0) return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope); PsiClass psiResoved = referenceElements[0].resolve(); return psiResoved == null ? facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope) : psiResoved; }
@Nullable private static PsiType getTypeFromMapAccess(@NotNull GrReferenceExpression ref) { // map access GrExpression qualifier = ref.getQualifierExpression(); if (qualifier instanceof GrReferenceExpression) { if (((GrReferenceExpression) qualifier).resolve() instanceof PsiClass) return null; } if (qualifier != null) { PsiType qType = qualifier.getType(); if (qType instanceof PsiClassType) { PsiClassType.ClassResolveResult qResult = ((PsiClassType) qType).resolveGenerics(); PsiClass clazz = qResult.getElement(); if (clazz != null) { PsiClass mapClass = JavaPsiFacade.getInstance(ref.getProject()) .findClass(CommonClassNames.JAVA_UTIL_MAP, ref.getResolveScope()); if (mapClass != null && mapClass.getTypeParameters().length == 2) { PsiSubstitutor substitutor = TypeConversionUtil.getClassSubstitutor(mapClass, clazz, qResult.getSubstitutor()); if (substitutor != null) { PsiType substituted = substitutor.substitute(mapClass.getTypeParameters()[1]); if (substituted != null) { return PsiImplUtil.normalizeWildcardTypeByPosition(substituted, ref); } } } } } } return null; }
public static boolean inheritsITestListener(@NotNull PsiClass psiClass) { final Project project = psiClass.getProject(); final PsiClass aListenerClass = JavaPsiFacade.getInstance(project) .findClass(ITestNGListener.class.getName(), GlobalSearchScope.allScope(project)); return aListenerClass != null && psiClass.isInheritor(aListenerClass, true); }
private Object[] processPackage(final PsiPackage aPackage) { final ArrayList<Object> list = new ArrayList<Object>(); final int startOffset = StringUtil.isEmpty(aPackage.getName()) ? 0 : aPackage.getQualifiedName().length() + 1; final GlobalSearchScope scope = getScope(); for (final PsiPackage subPackage : aPackage.getSubPackages(scope)) { final String shortName = subPackage.getQualifiedName().substring(startOffset); if (JavaPsiFacade.getInstance(subPackage.getProject()) .getNameHelper() .isIdentifier(shortName)) { list.add(subPackage); } } final PsiClass[] classes = aPackage.getClasses(scope); final Map<CustomizableReferenceProvider.CustomizationKey, Object> options = getOptions(); if (options != null) { final boolean instantiatable = JavaClassReferenceProvider.INSTANTIATABLE.getBooleanValue(options); final boolean concrete = JavaClassReferenceProvider.CONCRETE.getBooleanValue(options); final boolean notInterface = JavaClassReferenceProvider.NOT_INTERFACE.getBooleanValue(options); final boolean notEnum = JavaClassReferenceProvider.NOT_ENUM.getBooleanValue(options); final ClassKind classKind = getClassKind(); for (PsiClass clazz : classes) { if (isClassAccepted(clazz, classKind, instantiatable, concrete, notInterface, notEnum)) { list.add(clazz); } } } else { ContainerUtil.addAll(list, classes); } return list.toArray(); }
@NotNull private static PsiClass[] resolveClassReferenceList( @NotNull PsiClassType[] listOfTypes, @NotNull PsiManager manager, @NotNull GlobalSearchScope resolveScope, boolean includeObject) { PsiClass objectClass = JavaPsiFacade.getInstance(manager.getProject()) .findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope); if (objectClass == null) includeObject = false; if (listOfTypes.length == 0) { if (includeObject) return new PsiClass[] {objectClass}; return PsiClass.EMPTY_ARRAY; } int referenceCount = listOfTypes.length; if (includeObject) referenceCount++; PsiClass[] resolved = new PsiClass[referenceCount]; int resolvedCount = 0; if (includeObject) resolved[resolvedCount++] = objectClass; for (PsiClassType reference : listOfTypes) { PsiClass refResolved = reference.resolve(); if (refResolved != null) resolved[resolvedCount++] = refResolved; } if (resolvedCount < referenceCount) { PsiClass[] shorter = new PsiClass[resolvedCount]; System.arraycopy(resolved, 0, shorter, 0, resolvedCount); resolved = shorter; } return resolved; }
public static boolean isValidPropertyReference( @NotNull Project project, @NotNull PsiLiteralExpression expression, @NotNull String key, @NotNull Ref<String> outResourceBundle) { final HashMap<String, Object> annotationAttributeValues = new HashMap<String, Object>(); annotationAttributeValues.put(AnnotationUtil.PROPERTY_KEY_RESOURCE_BUNDLE_PARAMETER, null); if (mustBePropertyKey(project, expression, annotationAttributeValues)) { final Object resourceBundleName = annotationAttributeValues.get(AnnotationUtil.PROPERTY_KEY_RESOURCE_BUNDLE_PARAMETER); if (!(resourceBundleName instanceof PsiExpression)) { return false; } PsiExpression expr = (PsiExpression) resourceBundleName; final Object value = JavaPsiFacade.getInstance(expr.getProject()) .getConstantEvaluationHelper() .computeConstantExpression(expr); if (value == null) { return false; } String bundleName = value.toString(); outResourceBundle.set(bundleName); return isPropertyRef(expression, key, bundleName); } return true; }
@NotNull public static PsiClassType[] getExtendsListTypes(GrTypeDefinition grType) { final PsiClassType[] extendsTypes = getReferenceListTypes(grType.getExtendsClause()); if (grType.isInterface()) { return extendsTypes; } for (PsiClassType type : extendsTypes) { final PsiClass superClass = type.resolve(); if (superClass instanceof GrTypeDefinition && !superClass.isInterface() || superClass != null && GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT.equals( superClass.getQualifiedName())) { return extendsTypes; } } PsiClass grObSupport = GroovyPsiManager.getInstance(grType.getProject()) .findClassWithCache( GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT, grType.getResolveScope()); if (grObSupport != null) { final PsiClassType type = JavaPsiFacade.getInstance(grType.getProject()) .getElementFactory() .createType(grObSupport); return ArrayUtil.append(extendsTypes, type, PsiClassType.ARRAY_FACTORY); } return extendsTypes; }
@Nullable public PsiPackage getPsiElement() { final String qualifiedName = data.getPackageName(); return qualifiedName != null ? JavaPsiFacade.getInstance(getProject()).findPackage(qualifiedName) : null; }
@Nullable public static PsiClass findActivityClass(@NotNull Module module) { return JavaPsiFacade.getInstance(module.getProject()) .findClass( AndroidUtils.ACTIVITY_BASE_CLASS_NAME, module.getModuleWithDependenciesAndLibrariesScope(false)); }
private void fixReferencesToStatic(PsiElement classMember) throws IncorrectOperationException { final StaticReferencesCollector collector = new StaticReferencesCollector(); classMember.accept(collector); ArrayList<PsiJavaCodeReferenceElement> refs = collector.getReferences(); ArrayList<PsiElement> members = collector.getReferees(); ArrayList<PsiClass> classes = collector.getRefereeClasses(); PsiElementFactory factory = JavaPsiFacade.getInstance(classMember.getProject()).getElementFactory(); for (int i = 0; i < refs.size(); i++) { PsiJavaCodeReferenceElement ref = refs.get(i); PsiElement namedElement = members.get(i); PsiClass aClass = classes.get(i); if (namedElement instanceof PsiNamedElement) { PsiReferenceExpression newRef = (PsiReferenceExpression) factory.createExpressionFromText( "a." + ((PsiNamedElement) namedElement).getName(), null); PsiExpression qualifierExpression = newRef.getQualifierExpression(); assert qualifierExpression != null; qualifierExpression = (PsiExpression) qualifierExpression.replace(factory.createReferenceExpression(aClass)); qualifierExpression.putCopyableUserData(PRESERVE_QUALIFIER, ref.isQualified()); ref.replace(newRef); } } }
protected CompleteReferenceProcessor() { super(null, EnumSet.allOf(ResolveKind.class), myRefExpr, PsiType.EMPTY_ARRAY); myConsumer = new Consumer<LookupElement>() { @Override public void consume(LookupElement element) { myIsEmpty = false; CompleteReferenceExpression.this.myConsumer.consume(element); } }; myPreferredFieldNames = addAllRestrictedProperties(); mySkipPackages = shouldSkipPackages(); myEventListener = JavaPsiFacade.getInstance(myRefExpr.getProject()) .findClass("java.util.EventListener", myRefExpr.getResolveScope()); myPropertyNames.addAll(myPreferredFieldNames); myFieldPointerOperator = myRefExpr.hasAt(); myMethodPointerOperator = myRefExpr.getDotTokenType() == GroovyTokenTypes.mMEMBER_POINTER; myIsMap = isMap(); final PsiType thisType = GrReferenceResolveUtil.getQualifierType(myRefExpr); mySubstitutorComputer = new SubstitutorComputer( thisType, PsiType.EMPTY_ARRAY, PsiType.EMPTY_ARRAY, myRefExpr, myRefExpr.getParent()); }
private static PsiSubstitutor obtainFinalSubstitutor( PsiClass superClass, PsiSubstitutor superSubstitutor, PsiSubstitutor derivedSubstitutor, boolean inRawContext) { if (inRawContext) { Set<PsiTypeParameter> typeParams = superSubstitutor.getSubstitutionMap().keySet(); PsiElementFactory factory = JavaPsiFacade.getElementFactory(superClass.getProject()); superSubstitutor = factory.createRawSubstitutor( derivedSubstitutor, typeParams.toArray(new PsiTypeParameter[typeParams.size()])); } Map<PsiTypeParameter, PsiType> map = null; for (PsiTypeParameter typeParameter : PsiUtil.typeParametersIterable(superClass)) { PsiType type = superSubstitutor.substitute(typeParameter); final PsiType t = derivedSubstitutor.substitute(type); if (map == null) { map = new THashMap<PsiTypeParameter, PsiType>(); } map.put(typeParameter, t); } return map == null ? PsiSubstitutor.EMPTY : JavaPsiFacade.getInstance(superClass.getProject()) .getElementFactory() .createSubstitutor(map); }
public void updateThrowsList(PsiClassType exceptionType) { if (!getSuperMethods().isEmpty()) { for (RefMethod refSuper : getSuperMethods()) { ((RefMethodImpl) refSuper).updateThrowsList(exceptionType); } } else if (myUnThrownExceptions != null) { if (exceptionType == null) { myUnThrownExceptions = null; return; } PsiClass exceptionClass = exceptionType.resolve(); JavaPsiFacade facade = JavaPsiFacade.getInstance(myManager.getProject()); for (int i = myUnThrownExceptions.size() - 1; i >= 0; i--) { String exceptionFqn = myUnThrownExceptions.get(i); PsiClass classType = facade.findClass( exceptionFqn, GlobalSearchScope.allScope(getRefManager().getProject())); if (InheritanceUtil.isInheritorOrSelf(exceptionClass, classType, true) || InheritanceUtil.isInheritorOrSelf(classType, exceptionClass, true)) { myUnThrownExceptions.remove(i); } } if (myUnThrownExceptions.isEmpty()) myUnThrownExceptions = null; } }
@NotNull public Object[] getVariants() { PsiElement context = getContext(); if (context == null) { context = JavaPsiFacade.getInstance(getElement().getProject()).findPackage(""); } if (context instanceof PsiPackage) { final String[] extendClasses = getExtendClassNames(); if (extendClasses != null) { return getSubclassVariants((PsiPackage) context, extendClasses); } return processPackage((PsiPackage) context); } if (context instanceof PsiClass) { final PsiClass aClass = (PsiClass) context; if (myInStaticImport) { return ArrayUtil.mergeArrays(aClass.getInnerClasses(), aClass.getFields(), Object.class); } else if (isDefinitelyStatic()) { final PsiClass[] psiClasses = aClass.getInnerClasses(); final List<PsiClass> staticClasses = new ArrayList<PsiClass>(psiClasses.length); for (PsiClass c : psiClasses) { if (c.hasModifierProperty(PsiModifier.STATIC)) { staticClasses.add(c); } } return staticClasses.isEmpty() ? PsiClass.EMPTY_ARRAY : staticClasses.toArray(new PsiClass[staticClasses.size()]); } } return ArrayUtil.EMPTY_OBJECT_ARRAY; }
@Nullable private LocalQuickFix[] createNPEFixes( PsiExpression qualifier, PsiExpression expression, boolean onTheFly) { if (qualifier == null || expression == null) return null; if (qualifier instanceof PsiMethodCallExpression) return null; if (qualifier instanceof PsiLiteralExpression && ((PsiLiteralExpression) qualifier).getValue() == null) return null; try { final List<LocalQuickFix> fixes = new SmartList<LocalQuickFix>(); if (PsiUtil.getLanguageLevel(qualifier).isAtLeast(LanguageLevel.JDK_1_4)) { final Project project = qualifier.getProject(); final PsiElementFactory elementFactory = JavaPsiFacade.getInstance(project).getElementFactory(); final PsiBinaryExpression binary = (PsiBinaryExpression) elementFactory.createExpressionFromText("a != null", null); binary.getLOperand().replace(qualifier); fixes.add(new AddAssertStatementFix(binary)); } addSurroundWithIfFix(qualifier, fixes, onTheFly); if (ReplaceWithTernaryOperatorFix.isAvailable(qualifier, expression)) { fixes.add(new ReplaceWithTernaryOperatorFix(qualifier)); } return fixes.toArray(new LocalQuickFix[fixes.size()]); } catch (IncorrectOperationException e) { LOG.error(e); return null; } }
private static boolean canBePrivate( PsiMethod method, Collection<PsiReference> references, Collection<? extends PsiElement> deleted, final PsiElement[] allElementsToDelete) { final PsiClass containingClass = method.getContainingClass(); if (containingClass == null) { return false; } PsiManager manager = method.getManager(); final JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject()); final PsiElementFactory factory = facade.getElementFactory(); final PsiModifierList privateModifierList; try { final PsiMethod newMethod = factory.createMethod("x3", PsiType.VOID); privateModifierList = newMethod.getModifierList(); privateModifierList.setModifierProperty(PsiModifier.PRIVATE, true); } catch (IncorrectOperationException e) { LOG.assertTrue(false); return false; } for (PsiReference reference : references) { final PsiElement element = reference.getElement(); if (!isInside(element, allElementsToDelete) && !isInside(element, deleted) && !facade .getResolveHelper() .isAccessible(method, privateModifierList, element, null, null)) { return false; } } return true; }
public static PsiType eliminateWildcards(PsiType type, final boolean eliminateInTypeArguments) { if (eliminateInTypeArguments && type instanceof PsiClassType) { PsiClassType classType = (PsiClassType) type; JavaResolveResult resolveResult = classType.resolveGenerics(); PsiClass aClass = (PsiClass) resolveResult.getElement(); if (aClass != null) { PsiManager manager = aClass.getManager(); PsiTypeParameter[] typeParams = aClass.getTypeParameters(); Map<PsiTypeParameter, PsiType> map = new HashMap<PsiTypeParameter, PsiType>(); for (PsiTypeParameter typeParam : typeParams) { PsiType substituted = resolveResult.getSubstitutor().substitute(typeParam); if (substituted instanceof PsiWildcardType) { substituted = ((PsiWildcardType) substituted).getBound(); if (substituted == null) substituted = TypeConversionUtil.typeParameterErasure(typeParam); } map.put(typeParam, substituted); } PsiElementFactory factory = JavaPsiFacade.getInstance(manager.getProject()).getElementFactory(); PsiSubstitutor substitutor = factory.createSubstitutor(map); type = factory.createType(aClass, substitutor); } } else if (type instanceof PsiArrayType) { return eliminateWildcards(((PsiArrayType) type).getComponentType(), false).createArrayType(); } else if (type instanceof PsiWildcardType) { final PsiType bound = ((PsiWildcardType) type).getBound(); return bound != null ? bound : ((PsiWildcardType) type).getExtendsBound(); // object } else if (type instanceof PsiCapturedWildcardType && !eliminateInTypeArguments) { return eliminateWildcards( ((PsiCapturedWildcardType) type).getWildcard(), eliminateInTypeArguments); } return type; }
@Nullable public PsiClass getPsiElement() { final String qualifiedName = data.getMainClassName(); return qualifiedName != null ? JavaPsiFacade.getInstance(getProject()) .findClass(qualifiedName, GlobalSearchScope.allScope(project)) : null; }
private List<PsiClass> calculateInterfacesSupported() { final List<PsiClass> out = new ArrayList<PsiClass>(); final PsiClass[] supers = sourceClass.getSupers(); for (PsiClass superClass : supers) { if (!superClass.isInterface()) { continue; } final PsiMethod[] superclassMethods = superClass.getMethods(); if (superclassMethods.length == 0) { continue; } boolean allMethodsCovered = true; for (PsiMethod method : superclassMethods) { boolean isCovered = false; for (PsiMethod movedMethod : methods) { if (isSuperMethod(method, movedMethod)) { isCovered = true; break; } } if (!isCovered) { allMethodsCovered = false; break; } } if (allMethodsCovered) { out.add(superClass); } } final Project project = sourceClass.getProject(); final PsiManager manager = sourceClass.getManager(); final GlobalSearchScope scope = GlobalSearchScope.allScope(project); if (usesDefaultSerialization(sourceClass)) { final PsiClass serializable = JavaPsiFacade.getInstance(manager.getProject()).findClass("java.io.Serializable", scope); out.add(serializable); } if (usesDefaultClone(sourceClass)) { final PsiClass cloneable = JavaPsiFacade.getInstance(manager.getProject()).findClass("java.lang.Cloneable", scope); out.add(cloneable); } return out; }
@Override public PsiType substitute(@NotNull PsiTypeParameter typeParameter) { if (containsInMap(typeParameter)) { return getFromMap(typeParameter); } return JavaPsiFacade.getInstance(typeParameter.getProject()) .getElementFactory() .createType(typeParameter); }
private static PsiType createType(PsiClass cls, PsiSubstitutor currentSubstitutor, int arrayDim) { final PsiElementFactory elementFactory = JavaPsiFacade.getInstance(cls.getProject()).getElementFactory(); PsiType newType = elementFactory.createType(cls, currentSubstitutor); for (int i = 0; i < arrayDim; i++) { newType = newType.createArrayType(); } return newType; }
private static PsiParameter createNewParameter( JavaChangeInfo changeInfo, JavaParameterInfo newParm, PsiSubstitutor substitutor) throws IncorrectOperationException { final PsiParameterList list = changeInfo.getMethod().getParameterList(); final PsiElementFactory factory = JavaPsiFacade.getInstance(list.getProject()).getElementFactory(); final PsiType type = substitutor.substitute(newParm.createType(list, list.getManager())); return factory.createParameter(newParm.getName(), type); }
private static boolean changeClassTypeArgument( PsiMethod myMethod, Project project, PsiType superReturnType, PsiClass superClass, Editor editor, PsiType returnType) { if (superClass == null || !superClass.hasTypeParameters()) return true; final PsiClass superReturnTypeClass = PsiUtil.resolveClassInType(superReturnType); if (superReturnTypeClass == null || !(superReturnTypeClass instanceof PsiTypeParameter || superReturnTypeClass.hasTypeParameters())) return true; final PsiClass derivedClass = myMethod.getContainingClass(); if (derivedClass == null) return true; final PsiReferenceParameterList referenceParameterList = findTypeArgumentsList(superClass, derivedClass); if (referenceParameterList == null) return true; final PsiElement resolve = ((PsiJavaCodeReferenceElement) referenceParameterList.getParent()).resolve(); if (!(resolve instanceof PsiClass)) return true; final PsiClass baseClass = (PsiClass) resolve; if (returnType instanceof PsiPrimitiveType) { returnType = ((PsiPrimitiveType) returnType).getBoxedType(derivedClass); } final PsiSubstitutor superClassSubstitutor = TypeConversionUtil.getSuperClassSubstitutor(superClass, baseClass, PsiSubstitutor.EMPTY); final PsiType superReturnTypeInBaseClassType = superClassSubstitutor.substitute(superReturnType); final PsiResolveHelper resolveHelper = JavaPsiFacade.getInstance(project).getResolveHelper(); final PsiSubstitutor psiSubstitutor = resolveHelper.inferTypeArguments( PsiTypesUtil.filterUnusedTypeParameters( superReturnTypeInBaseClassType, baseClass.getTypeParameters()), new PsiType[] {superReturnTypeInBaseClassType}, new PsiType[] {returnType}, PsiUtil.getLanguageLevel(superClass)); final TypeMigrationRules rules = new TypeMigrationRules(); final PsiSubstitutor compoundSubstitutor = TypeConversionUtil.getSuperClassSubstitutor(superClass, derivedClass, PsiSubstitutor.EMPTY) .putAll(psiSubstitutor); rules.setBoundScope(new LocalSearchScope(derivedClass)); TypeMigrationProcessor.runHighlightingTypeMigration( project, editor, rules, referenceParameterList, JavaPsiFacade.getElementFactory(project).createType(baseClass, compoundSubstitutor)); return false; }
private static PsiExpression createThisExpr(final PsiManager manager) { try { return JavaPsiFacade.getInstance(manager.getProject()) .getElementFactory() .createExpressionFromText("this", null); } catch (IncorrectOperationException e) { LOG.error(e); return null; } }
private boolean isAccessible(final PsiElement element) { if (!myCheckAccess) return true; if (!(element instanceof PsiMember)) return true; PsiMember member = (PsiMember) element; return JavaPsiFacade.getInstance(element.getProject()) .getResolveHelper() .isAccessible( member, member.getModifierList(), myElement, myQualifierClass, myDeclarationHolder); }
public static PsiMethod generateSetterPrototype( PsiField field, final PsiClass containingClass, boolean returnSelf) { Project project = field.getProject(); JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project); PsiElementFactory factory = JavaPsiFacade.getInstance(field.getProject()).getElementFactory(); String name = field.getName(); boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC); VariableKind kind = codeStyleManager.getVariableKind(field); String propertyName = codeStyleManager.variableNameToPropertyName(name, kind); String setName = suggestSetterName(project, field); try { PsiMethod setMethod = factory.createMethod( setName, returnSelf ? factory.createType(containingClass) : PsiType.VOID); String parameterName = codeStyleManager.propertyNameToVariableName(propertyName, VariableKind.PARAMETER); PsiParameter param = factory.createParameter(parameterName, field.getType()); annotateWithNullableStuff(field, factory, param); setMethod.getParameterList().add(param); PsiUtil.setModifierProperty(setMethod, PsiModifier.PUBLIC, true); PsiUtil.setModifierProperty(setMethod, PsiModifier.STATIC, isStatic); @NonNls StringBuffer buffer = new StringBuffer(); buffer.append("{\n"); if (name.equals(parameterName)) { if (!isStatic) { buffer.append("this."); } else { String className = containingClass.getName(); if (className != null) { buffer.append(className); buffer.append("."); } } } buffer.append(name); buffer.append("="); buffer.append(parameterName); buffer.append(";\n"); if (returnSelf) { buffer.append("return this;\n"); } buffer.append("}"); PsiCodeBlock body = factory.createCodeBlockFromText(buffer.toString(), null); setMethod.getBody().replace(body); setMethod = (PsiMethod) CodeStyleManager.getInstance(project).reformat(setMethod); return setMethod; } catch (IncorrectOperationException e) { LOG.error(e); return null; } }