Examples with HierarchicalMethodSignatureImpl com.intellij.psi.impl.source.HierarchicalMethodSignatureImpl used on opensource projects

Example 1 with HierarchicalMethodSignatureImpl

use of com.intellij.psi.impl.source.HierarchicalMethodSignatureImpl in project intellij-community by JetBrains.

the class PsiSuperMethodImplUtil method buildMethodHierarchy.

@NotNull
private static Map<MethodSignature, HierarchicalMethodSignature> buildMethodHierarchy(@NotNull PsiClass aClass, @Nullable String nameHint, @NotNull PsiSubstitutor substitutor, final boolean includePrivates, @NotNull final Set<PsiClass> visited, boolean isInRawContext, GlobalSearchScope resolveScope) {
    ProgressManager.checkCanceled();
    Map<MethodSignature, HierarchicalMethodSignature> result = new LinkedHashMap<>(new EqualityPolicy<MethodSignature>() {

        @Override
        public int getHashCode(MethodSignature object) {
            return object.hashCode();
        }

        @Override
        public boolean isEqual(MethodSignature o1, MethodSignature o2) {
            if (o1.equals(o2)) {
                final PsiMethod method1 = ((MethodSignatureBackedByPsiMethod) o1).getMethod();
                final PsiType returnType1 = method1.getReturnType();
                final PsiMethod method2 = ((MethodSignatureBackedByPsiMethod) o2).getMethod();
                final PsiType returnType2 = method2.getReturnType();
                if (method1.hasModifierProperty(PsiModifier.STATIC) || method2.hasModifierProperty(PsiModifier.STATIC)) {
                    return true;
                }
                if (MethodSignatureUtil.isReturnTypeSubstitutable(o1, o2, returnType1, returnType2)) {
                    return true;
                }
                final PsiClass containingClass1 = method1.getContainingClass();
                final PsiClass containingClass2 = method2.getContainingClass();
                if (containingClass1 != null && containingClass2 != null) {
                    return containingClass1.isAnnotationType() || containingClass2.isAnnotationType();
                }
            }
            return false;
        }
    });
    final Map<MethodSignature, List<PsiMethod>> sameParameterErasureMethods = new THashMap<>(MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY);
    Map<MethodSignature, HierarchicalMethodSignatureImpl> map = new THashMap<>(new TObjectHashingStrategy<MethodSignature>() {

        @Override
        public int computeHashCode(MethodSignature signature) {
            return MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY.computeHashCode(signature);
        }

        @Override
        public boolean equals(MethodSignature o1, MethodSignature o2) {
            if (!MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY.equals(o1, o2))
                return false;
            List<PsiMethod> list = sameParameterErasureMethods.get(o1);
            boolean toCheckReturnType = list != null && list.size() > 1;
            if (!toCheckReturnType)
                return true;
            PsiType returnType1 = ((MethodSignatureBackedByPsiMethod) o1).getMethod().getReturnType();
            PsiType returnType2 = ((MethodSignatureBackedByPsiMethod) o2).getMethod().getReturnType();
            if (returnType1 == null && returnType2 == null)
                return true;
            if (returnType1 == null || returnType2 == null)
                return false;
            PsiType erasure1 = TypeConversionUtil.erasure(o1.getSubstitutor().substitute(returnType1));
            PsiType erasure2 = TypeConversionUtil.erasure(o2.getSubstitutor().substitute(returnType2));
            return erasure1.equals(erasure2);
        }
    });
    PsiMethod[] methods = aClass.getMethods();
    if ((nameHint == null || "values".equals(nameHint)) && aClass instanceof PsiClassImpl) {
        final PsiMethod valuesMethod = ((PsiClassImpl) aClass).getValuesMethod();
        if (valuesMethod != null) {
            methods = ArrayUtil.append(methods, valuesMethod);
        }
    }
    for (PsiMethod method : methods) {
        if (!method.isValid()) {
            throw new PsiInvalidElementAccessException(method, "class.valid=" + aClass.isValid() + "; name=" + method.getName());
        }
        if (nameHint != null && !nameHint.equals(method.getName()))
            continue;
        if (!includePrivates && method.hasModifierProperty(PsiModifier.PRIVATE))
            continue;
        final MethodSignatureBackedByPsiMethod signature = MethodSignatureBackedByPsiMethod.create(method, PsiSubstitutor.EMPTY, isInRawContext);
        HierarchicalMethodSignatureImpl newH = new HierarchicalMethodSignatureImpl(MethodSignatureBackedByPsiMethod.create(method, substitutor, isInRawContext));
        List<PsiMethod> list = sameParameterErasureMethods.get(signature);
        if (list == null) {
            list = new SmartList<>();
            sameParameterErasureMethods.put(signature, list);
        }
        list.add(method);
        LOG.assertTrue(newH.getMethod().isValid());
        result.put(signature, newH);
        map.put(signature, newH);
    }
    final List<PsiClassType.ClassResolveResult> superTypes = PsiClassImplUtil.getScopeCorrectedSuperTypes(aClass, resolveScope);
    for (PsiClassType.ClassResolveResult superTypeResolveResult : superTypes) {
        PsiClass superClass = superTypeResolveResult.getElement();
        if (superClass == null)
            continue;
        // cyclic inheritance
        if (!visited.add(superClass))
            continue;
        final PsiSubstitutor superSubstitutor = superTypeResolveResult.getSubstitutor();
        PsiSubstitutor finalSubstitutor = PsiSuperMethodUtil.obtainFinalSubstitutor(superClass, superSubstitutor, substitutor, isInRawContext);
        final boolean isInRawContextSuper = (isInRawContext || PsiUtil.isRawSubstitutor(superClass, superSubstitutor)) && superClass.getTypeParameters().length != 0;
        Map<MethodSignature, HierarchicalMethodSignature> superResult = buildMethodHierarchy(superClass, nameHint, finalSubstitutor, false, visited, isInRawContextSuper, resolveScope);
        visited.remove(superClass);
        List<Pair<MethodSignature, HierarchicalMethodSignature>> flattened = new ArrayList<>();
        for (Map.Entry<MethodSignature, HierarchicalMethodSignature> entry : superResult.entrySet()) {
            HierarchicalMethodSignature hms = entry.getValue();
            MethodSignature signature = MethodSignatureBackedByPsiMethod.create(hms.getMethod(), hms.getSubstitutor(), hms.isRaw());
            PsiClass containingClass = hms.getMethod().getContainingClass();
            List<HierarchicalMethodSignature> supers = new ArrayList<>(hms.getSuperSignatures());
            for (HierarchicalMethodSignature aSuper : supers) {
                PsiClass superContainingClass = aSuper.getMethod().getContainingClass();
                if (containingClass != null && superContainingClass != null && !containingClass.isInheritor(superContainingClass, true)) {
                    // methods must be inherited from unrelated classes, so flatten hierarchy here
                    // class C implements SAM1, SAM2 { void methodimpl() {} }
                    //hms.getSuperSignatures().remove(aSuper);
                    flattened.add(Pair.create(signature, aSuper));
                }
            }
            putInMap(aClass, result, map, hms, signature);
        }
        for (Pair<MethodSignature, HierarchicalMethodSignature> pair : flattened) {
            putInMap(aClass, result, map, pair.second, pair.first);
        }
    }
    for (Map.Entry<MethodSignature, HierarchicalMethodSignatureImpl> entry : map.entrySet()) {
        HierarchicalMethodSignatureImpl hierarchicalMethodSignature = entry.getValue();
        MethodSignature methodSignature = entry.getKey();
        if (result.get(methodSignature) == null) {
            LOG.assertTrue(hierarchicalMethodSignature.getMethod().isValid());
            result.put(methodSignature, hierarchicalMethodSignature);
        }
    }
    return result;
}

Example 2 with HierarchicalMethodSignatureImpl

use of com.intellij.psi.impl.source.HierarchicalMethodSignatureImpl in project intellij-community by JetBrains.

the class PsiSuperMethodImplUtil method mergeSupers.

private static void mergeSupers(@NotNull HierarchicalMethodSignatureImpl existing, @NotNull HierarchicalMethodSignature superSignature) {
    for (HierarchicalMethodSignature existingSuper : existing.getSuperSignatures()) {
        if (existingSuper.getMethod() == superSignature.getMethod()) {
            for (HierarchicalMethodSignature signature : superSignature.getSuperSignatures()) {
                mergeSupers((HierarchicalMethodSignatureImpl) existingSuper, signature);
            }
            return;
        }
    }
    if (existing.getMethod() == superSignature.getMethod()) {
        List<HierarchicalMethodSignature> existingSupers = existing.getSuperSignatures();
        for (HierarchicalMethodSignature supers : superSignature.getSuperSignatures()) {
            if (!existingSupers.contains(supers))
                existing.addSuperSignature(copy(supers));
        }
    } else {
        HierarchicalMethodSignatureImpl copy = copy(superSignature);
        existing.addSuperSignature(copy);
    }
}

Example 3 with HierarchicalMethodSignatureImpl

use of com.intellij.psi.impl.source.HierarchicalMethodSignatureImpl in project intellij-community by JetBrains.

the class PsiSuperMethodImplUtil method putInMap.

private static void putInMap(@NotNull PsiClass aClass, @NotNull Map<MethodSignature, HierarchicalMethodSignature> result, @NotNull Map<MethodSignature, HierarchicalMethodSignatureImpl> map, @NotNull HierarchicalMethodSignature hierarchicalMethodSignature, @NotNull MethodSignature signature) {
    HierarchicalMethodSignatureImpl existing = map.get(signature);
    if (existing == null) {
        HierarchicalMethodSignatureImpl copy = copy(hierarchicalMethodSignature);
        LOG.assertTrue(copy.getMethod().isValid());
        map.put(signature, copy);
    } else if (isReturnTypeIsMoreSpecificThan(hierarchicalMethodSignature, existing) && isSuperMethod(aClass, hierarchicalMethodSignature, existing)) {
        HierarchicalMethodSignatureImpl newSuper = copy(hierarchicalMethodSignature);
        mergeSupers(newSuper, existing);
        LOG.assertTrue(newSuper.getMethod().isValid());
        map.put(signature, newSuper);
    } else if (isSuperMethod(aClass, existing, hierarchicalMethodSignature)) {
        mergeSupers(existing, hierarchicalMethodSignature);
    } else // just drop an invalid method declaration there - to highlight accordingly
    if (!result.containsKey(signature)) {
        LOG.assertTrue(hierarchicalMethodSignature.getMethod().isValid());
        result.put(signature, hierarchicalMethodSignature);
    }
}