| /* |
| * 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. |
| */ |
| package com.intellij.execution.filters; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.psi.JavaPsiFacade; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.reference.SoftReference; |
| import com.intellij.util.ObjectUtils; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.concurrent.ConcurrentMap; |
| |
| /** |
| * @author peter |
| */ |
| public class ExceptionInfoCache { |
| private final ConcurrentMap<String, SoftReference<Pair<PsiClass[], PsiFile[]>>> myCache = ContainerUtil.newConcurrentMap(); |
| private final Project myProject; |
| private final GlobalSearchScope mySearchScope; |
| |
| public ExceptionInfoCache(GlobalSearchScope searchScope) { |
| myProject = ObjectUtils.assertNotNull(searchScope.getProject()); |
| mySearchScope = searchScope; |
| } |
| |
| @NotNull public Project getProject() { |
| return myProject; |
| } |
| |
| @NotNull |
| private PsiClass[] findClassesPreferringMyScope(String className) { |
| JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(myProject); |
| PsiClass[] result = psiFacade.findClasses(className, mySearchScope); |
| return result.length != 0 ? result : psiFacade.findClasses(className, GlobalSearchScope.allScope(myProject)); |
| } |
| |
| Pair<PsiClass[], PsiFile[]> resolveClass(String className) { |
| Pair<PsiClass[], PsiFile[]> cached = SoftReference.dereference(myCache.get(className)); |
| if (cached != null) { |
| return cached; |
| } |
| |
| PsiClass[] classes = findClassesPreferringMyScope(className); |
| if (classes.length == 0) { |
| final int dollarIndex = className.indexOf('$'); |
| if (dollarIndex >= 0) { |
| classes = findClassesPreferringMyScope(className.substring(0, dollarIndex)); |
| } |
| } |
| |
| PsiFile[] files = new PsiFile[classes.length]; |
| for (int i = 0; i < classes.length; i++) { |
| files[i] = (PsiFile)classes[i].getContainingFile().getNavigationElement(); |
| } |
| |
| Pair<PsiClass[], PsiFile[]> result = Pair.create(classes, files); |
| myCache.put(className, new SoftReference<Pair<PsiClass[], PsiFile[]>>(result)); |
| return result; |
| } |
| |
| } |