| /* |
| * Copyright 2000-2011 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.openapi.vcs.contentAnnotation; |
| |
| import com.intellij.openapi.components.ServiceManager; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.openapi.vcs.AbstractVcs; |
| import com.intellij.openapi.vcs.ProjectLevelVcsManager; |
| import com.intellij.openapi.vcs.VcsException; |
| import com.intellij.openapi.vcs.annotate.FileAnnotation; |
| import com.intellij.openapi.vcs.diff.DiffMixin; |
| import com.intellij.openapi.vcs.history.VcsRevisionDescription; |
| import com.intellij.openapi.vcs.history.VcsRevisionNumber; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.ThreeState; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Date; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * User: Irina.Chernushina |
| * Date: 8/3/11 |
| * Time: 1:04 PM |
| */ |
| public class VcsContentAnnotationImpl implements VcsContentAnnotation { |
| private final Project myProject; |
| private final VcsContentAnnotationSettings mySettings; |
| private final ContentAnnotationCache myContentAnnotationCache; |
| private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.vcs.contentAnnotation.VcsContentAnnotationImpl"); |
| |
| public static VcsContentAnnotation getInstance(final Project project) { |
| return ServiceManager.getService(project, VcsContentAnnotation.class); |
| } |
| |
| public VcsContentAnnotationImpl(Project project, VcsContentAnnotationSettings settings, final ContentAnnotationCache contentAnnotationCache) { |
| myProject = project; |
| mySettings = settings; |
| myContentAnnotationCache = contentAnnotationCache; |
| } |
| |
| @Nullable |
| @Override |
| public VcsRevisionNumber fileRecentlyChanged(VirtualFile vf) { |
| final ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(myProject); |
| final AbstractVcs vcs = vcsManager.getVcsFor(vf); |
| if (vcs == null) return null; |
| if (vcs.getDiffProvider() instanceof DiffMixin) { |
| final VcsRevisionDescription description = ((DiffMixin)vcs.getDiffProvider()).getCurrentRevisionDescription(vf); |
| final Date date = description.getRevisionDate(); |
| return isRecent(date) ? description.getRevisionNumber() : null; |
| } |
| return null; |
| } |
| |
| private boolean isRecent(Date date) { |
| return date.getTime() > (System.currentTimeMillis() - mySettings.getLimit()); |
| } |
| |
| @Override |
| public boolean intervalRecentlyChanged(VirtualFile file, TextRange lineInterval, VcsRevisionNumber currentRevisionNumber) { |
| final ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(myProject); |
| final AbstractVcs vcs = vcsManager.getVcsFor(file); |
| if (vcs == null || vcs.getDiffProvider() == null) return false; |
| if (currentRevisionNumber == null) { |
| currentRevisionNumber = vcs.getDiffProvider().getCurrentRevision(file); |
| assert currentRevisionNumber != null; |
| } |
| final ThreeState isRecent = myContentAnnotationCache.isRecent(file, vcs.getKeyInstanceMethod(), currentRevisionNumber, lineInterval, |
| System.currentTimeMillis() - mySettings.getLimit()); |
| if (! ThreeState.UNSURE.equals(isRecent)) return ThreeState.YES.equals(isRecent); |
| |
| final FileAnnotation fileAnnotation; |
| try { |
| fileAnnotation = vcs.getCachingAnnotationProvider().annotate(file); |
| } |
| catch (VcsException e) { |
| LOG.info(e); |
| return false; |
| } |
| myContentAnnotationCache.register(file, vcs.getKeyInstanceMethod(), currentRevisionNumber, fileAnnotation); |
| for (int i = lineInterval.getStartOffset(); i <= lineInterval.getEndOffset(); i++) { |
| Date lineDate = fileAnnotation.getLineDate(i); |
| if (lineDate != null && isRecent(lineDate)) return true; |
| } |
| return false; |
| } |
| } |