@NotNull public static PsiType createSetType(@NotNull PsiElement context, @NotNull PsiType type) { JavaPsiFacade facade = JavaPsiFacade.getInstance(context.getProject()); GlobalSearchScope resolveScope = context.getResolveScope(); PsiClass setClass = facade.findClass(JAVA_UTIL_SET, resolveScope); if (setClass != null && setClass.getTypeParameters().length == 1) { return facade.getElementFactory().createType(setClass, type); } return facade.getElementFactory().createTypeByFQClassName(JAVA_UTIL_SET, resolveScope); }
public static boolean isAssignableWithoutConversions( @Nullable PsiType lType, @Nullable PsiType rType, @NotNull PsiElement context) { if (lType == null || rType == null) return false; if (rType == PsiType.NULL) { return !(lType instanceof PsiPrimitiveType); } PsiManager manager = context.getManager(); GlobalSearchScope scope = context.getResolveScope(); if (rType instanceof GrTupleType && ((GrTupleType) rType).getComponentTypes().length == 0) { if (lType instanceof PsiArrayType || InheritanceUtil.isInheritor(lType, JAVA_UTIL_LIST) || InheritanceUtil.isInheritor(lType, JAVA_UTIL_SET)) { return true; } } if (isClassType(rType, GROOVY_LANG_GSTRING) && lType.equalsToText(JAVA_LANG_STRING)) { return true; } if (isNumericType(lType) && isNumericType(rType)) { lType = unboxPrimitiveTypeWrapper(lType); if (isClassType(lType, JAVA_MATH_BIG_DECIMAL)) lType = PsiType.DOUBLE; rType = unboxPrimitiveTypeWrapper(rType); if (isClassType(rType, JAVA_MATH_BIG_DECIMAL)) rType = PsiType.DOUBLE; } else { rType = boxPrimitiveType(rType, manager, scope); lType = boxPrimitiveType(lType, manager, scope); } if (rType instanceof GrMapType || rType instanceof GrTupleType) { Boolean result = isAssignableForNativeTypes(lType, (PsiClassType) rType, context); if (result != null && result.booleanValue()) return true; } if (TypeConversionUtil.isAssignable(lType, rType)) { return true; } return false; }
@NotNull public static PsiClassType createTypeByFQClassName( @NotNull String fqName, @NotNull PsiElement context) { return GroovyPsiManager.getInstance(context.getProject()) .createTypeByFQClassName(fqName, context.getResolveScope()); }
@NotNull public static PsiClassType getJavaLangObject(@NotNull PsiElement context) { return PsiType.getJavaLangObject(context.getManager(), context.getResolveScope()); }
public static boolean isAssignable( @Nullable PsiType lType, @Nullable PsiType rType, @NotNull PsiElement context) { if (lType == null || rType == null) { return false; } if (rType instanceof PsiIntersectionType) { for (PsiType child : ((PsiIntersectionType) rType).getConjuncts()) { if (isAssignable(lType, child, context)) { return true; } } return false; } if (lType instanceof PsiIntersectionType) { for (PsiType child : ((PsiIntersectionType) lType).getConjuncts()) { if (!isAssignable(child, rType, context)) { return false; } } return true; } if (rType == PsiType.NULL) { return !(lType instanceof PsiPrimitiveType); } if (isNumericType(lType) && isNumericType(rType)) { return true; } if (isClassType(lType, JAVA_LANG_STRING)) { return true; } final PsiManager manager = context.getManager(); final GlobalSearchScope scope = context.getResolveScope(); if (lType instanceof PsiArrayType) { PsiType lComponentType = ((PsiArrayType) lType).getComponentType(); PsiType rComponentType = ClosureParameterEnhancer.findTypeForIteration(rType, context); if (rComponentType != null && isAssignable(lComponentType, rComponentType, context)) { return true; } } if (unboxPrimitiveTypeWrapper(lType) == PsiType.CHAR && (isClassType(rType, JAVA_LANG_STRING) || isClassType(rType, GROOVY_LANG_GSTRING))) { return true; } if (isAssignableByMethodCallConversion(lType, rType, context)) return true; lType = boxPrimitiveType(lType, manager, scope); rType = boxPrimitiveType(rType, manager, scope); if (lType.isAssignableFrom(rType)) { return true; } if (context instanceof GroovyPsiElement) { for (GrTypeConverter converter : GrTypeConverter.EP_NAME.getExtensions()) { if (!converter.isAllowedInMethodCall()) { Boolean result = converter.isConvertible(lType, rType, (GroovyPsiElement) context); if (result != null) { return result; } } } } return false; }