| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * 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.intellij.psi.impl; |
| |
| import com.intellij.psi.CommonClassNames; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.util.PsiSuperMethodUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| public class FindSuperElementsHelper { |
| @Nullable |
| public static PsiElement[] findSuperElements(@NotNull PsiElement element) { |
| if (element instanceof PsiClass) { |
| PsiClass aClass = (PsiClass) element; |
| List<PsiClass> allSupers = new ArrayList<PsiClass>(Arrays.asList(aClass.getSupers())); |
| for (Iterator<PsiClass> iterator = allSupers.iterator(); iterator.hasNext();) { |
| PsiClass superClass = iterator.next(); |
| if (CommonClassNames.JAVA_LANG_OBJECT.equals(superClass.getQualifiedName())) iterator.remove(); |
| } |
| return allSupers.toArray(new PsiClass[allSupers.size()]); |
| } else if (element instanceof PsiMethod) { |
| PsiMethod method = (PsiMethod) element; |
| if (method.isConstructor()) { |
| PsiMethod constructorInSuper = PsiSuperMethodUtil.findConstructorInSuper(method); |
| if (constructorInSuper != null) { |
| return new PsiMethod[]{constructorInSuper}; |
| } |
| } else { |
| return method.findSuperMethods(false); |
| } |
| } |
| return null; |
| } |
| |
| } |