| /* |
| * Copyright 2000-2014 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. |
| */ |
| |
| /* |
| * @author max |
| */ |
| package com.intellij.codeInsight.daemon.impl; |
| |
| import com.intellij.codeInsight.daemon.ChangeLocalityDetector; |
| import com.intellij.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class JavaChangeLocalityDetector implements ChangeLocalityDetector { |
| @Override |
| @Nullable |
| public PsiElement getChangeHighlightingDirtyScopeFor(@NotNull final PsiElement element) { |
| // optimization |
| PsiElement parent = element.getParent(); |
| PsiElement grand; |
| if (element instanceof PsiCodeBlock |
| && parent instanceof PsiMethod |
| && !((PsiMethod)parent).isConstructor() |
| && (grand = parent.getParent()) instanceof PsiClass |
| && !(grand instanceof PsiAnonymousClass)) { |
| // for changes inside method, rehighlight codeblock only |
| // do not use this optimization for constructors and class initializers - to update non-initialized fields |
| return parent; |
| } |
| return null; |
| } |
| } |