| /* |
| * 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.codeInsight.daemon.impl; |
| |
| import com.intellij.codeHighlighting.Pass; |
| import com.intellij.codeHighlighting.TextEditorHighlightingPass; |
| import com.intellij.codeHighlighting.TextEditorHighlightingPassFactory; |
| import com.intellij.codeHighlighting.TextEditorHighlightingPassRegistrar; |
| import com.intellij.lang.ExternalLanguageAnnotators; |
| import com.intellij.lang.Language; |
| import com.intellij.lang.annotation.ExternalAnnotator; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.components.AbstractProjectComponent; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.util.ui.update.MergingUpdateQueue; |
| import com.intellij.util.ui.update.Update; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.List; |
| |
| /** |
| * @author cdr |
| */ |
| public class ExternalToolPassFactory extends AbstractProjectComponent implements TextEditorHighlightingPassFactory { |
| private final MergingUpdateQueue myExternalActivitiesQueue; |
| |
| public ExternalToolPassFactory(Project project, TextEditorHighlightingPassRegistrar highlightingPassRegistrar) { |
| super(project); |
| // start after PostHighlightingPass completion since it could report errors that can prevent us to run |
| highlightingPassRegistrar.registerTextEditorHighlightingPass(this, new int[]{Pass.POST_UPDATE_ALL}, null, true, Pass.EXTERNAL_TOOLS); |
| |
| myExternalActivitiesQueue = new MergingUpdateQueue("ExternalActivitiesQueue", 300, true, MergingUpdateQueue.ANY_COMPONENT, project, |
| null, false); |
| myExternalActivitiesQueue.setPassThrough(ApplicationManager.getApplication().isUnitTestMode()); |
| } |
| |
| @Override |
| @NonNls |
| @NotNull |
| public String getComponentName() { |
| return "ExternalToolPassFactory"; |
| } |
| |
| @Override |
| @Nullable |
| public TextEditorHighlightingPass createHighlightingPass(@NotNull PsiFile file, @NotNull final Editor editor) { |
| TextRange textRange = FileStatusMap.getDirtyTextRange(editor, Pass.EXTERNAL_TOOLS) == null ? null : file.getTextRange(); |
| if (textRange == null || !externalAnnotatorsDefined(file)) { |
| return null; |
| } |
| return new ExternalToolPass(this, file, editor, textRange.getStartOffset(), textRange.getEndOffset()); |
| } |
| |
| private static boolean externalAnnotatorsDefined(@NotNull PsiFile file) { |
| for (Language language : file.getViewProvider().getLanguages()) { |
| final List<ExternalAnnotator> externalAnnotators = ExternalLanguageAnnotators.allForFile(language, file); |
| if (!externalAnnotators.isEmpty()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void scheduleExternalActivity(@NotNull Update update) { |
| myExternalActivitiesQueue.queue(update); |
| } |
| } |