| /* |
| * Copyright 2003-2010 Dave Griffith, Bas Leijdekkers |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.siyeh.ig.psiutils; |
| |
| import com.intellij.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class LibraryUtil { |
| |
| private LibraryUtil() { |
| super(); |
| } |
| |
| public static boolean classIsInLibrary(@Nullable PsiClass aClass) { |
| return aClass instanceof PsiCompiledElement; |
| } |
| |
| public static boolean callOnLibraryMethod( |
| @NotNull PsiMethodCallExpression expression) { |
| final PsiMethod method = expression.resolveMethod(); |
| return method instanceof PsiCompiledElement; |
| } |
| |
| public static boolean isOverrideOfLibraryMethod(@NotNull PsiMethod method) { |
| final PsiMethod[] superMethods = method.findSuperMethods(); |
| for (PsiMethod superMethod : superMethods) { |
| final PsiClass containingClass = superMethod.getContainingClass(); |
| if (classIsInLibrary(containingClass)) { |
| return true; |
| } |
| if (isOverrideOfLibraryMethod(superMethod)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public static boolean isOverrideOfLibraryMethodParameter( |
| @Nullable PsiVariable variable) { |
| if (!(variable instanceof PsiParameter)) { |
| return false; |
| } |
| final PsiParameter parameter = (PsiParameter)variable; |
| final PsiElement scope = parameter.getDeclarationScope(); |
| if (!(scope instanceof PsiMethod)) { |
| return false; |
| } |
| final PsiMethod method = (PsiMethod)scope; |
| return isOverrideOfLibraryMethod(method); |
| } |
| } |