| /* |
| * Copyright 2000-2012 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.history; |
| |
| import com.intellij.openapi.progress.ProcessCanceledException; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.MessageType; |
| import com.intellij.openapi.vcs.VcsConfiguration; |
| import com.intellij.openapi.vcs.ui.VcsBalloonProblemNotifier; |
| |
| /** |
| * Created with IntelliJ IDEA. |
| * User: Irina.Chernushina |
| * Date: 11/28/12 |
| * Time: 3:53 PM |
| */ |
| public class LimitHistoryCheck { |
| private final Project myProject; |
| private final String myFilePath; |
| private int myLimit; |
| private int myCnt; |
| private boolean myWarningShown; |
| private boolean myOver; |
| |
| public LimitHistoryCheck(final Project project, String filePath) { |
| myProject = project; |
| myFilePath = filePath; |
| myWarningShown = false; |
| init(); |
| } |
| |
| private void init() { |
| final VcsConfiguration configuration = VcsConfiguration.getInstance(myProject); |
| myLimit = configuration.LIMIT_HISTORY ? configuration.MAXIMUM_HISTORY_ROWS : -1; |
| myCnt = 0; |
| } |
| |
| public void checkNumber() { |
| if (myLimit <= 0) return; |
| ++ myCnt; |
| if (isOver()) { |
| if (! myWarningShown) { |
| VcsBalloonProblemNotifier.showOverChangesView(myProject, "File History: only " + myLimit + " revisions were loaded for " + myFilePath + |
| "\nTo change the history limit, go to Settings | Version Control.", MessageType.WARNING); |
| myWarningShown = true; |
| } |
| throw new ProcessCanceledException(); |
| } |
| } |
| |
| public void reset() { |
| init(); |
| } |
| |
| public boolean isOver() { |
| return myLimit > 0 && myLimit < myCnt; |
| } |
| } |