| /* |
| * 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.usages; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.project.DumbService; |
| import com.intellij.openapi.project.IndexNotReadyException; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.openapi.util.Ref; |
| import com.intellij.usageView.UsageInfo; |
| import com.intellij.util.Processor; |
| import org.jetbrains.annotations.NotNull; |
| |
| public abstract class UsageInfoSearcherAdapter implements UsageSearcher { |
| protected void processUsages(final @NotNull Processor<Usage> processor, @NotNull Project project) { |
| final Ref<UsageInfo[]> refUsages = new Ref<UsageInfo[]>(); |
| final Ref<Boolean> dumbModeOccurred = new Ref<Boolean>(); |
| ApplicationManager.getApplication().runReadAction(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| refUsages.set(findUsages()); |
| } |
| catch (IndexNotReadyException e) { |
| dumbModeOccurred.set(true); |
| } |
| } |
| }); |
| if (!dumbModeOccurred.isNull()) { |
| DumbService.getInstance(project).showDumbModeNotification("Usage search is not available until indices are ready"); |
| return; |
| } |
| final Usage[] usages = ApplicationManager.getApplication().runReadAction(new Computable<Usage[]>() { |
| @Override |
| public Usage[] compute() { |
| return UsageInfo2UsageAdapter.convert(refUsages.get()); |
| } |
| }); |
| |
| for (final Usage usage : usages) { |
| ApplicationManager.getApplication().runReadAction(new Runnable() { |
| @Override |
| public void run() { |
| processor.process(usage); |
| } |
| }); |
| } |
| } |
| |
| protected abstract UsageInfo[] findUsages(); |
| } |