| /* |
| * Copyright 2000-2007 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.util.ui; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.progress.PerformInBackgroundOption; |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.progress.Task; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.AbstractVcsHelper; |
| import com.intellij.openapi.vcs.VcsException; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public abstract class VcsBackgroundTask<T> extends Task.ConditionalModal { |
| private final Collection<T> myItems; |
| private final List<VcsException> myExceptions = new ArrayList<VcsException>(); |
| |
| public VcsBackgroundTask(final Project project, @NotNull final String title, @NotNull final PerformInBackgroundOption backgroundOption, |
| final Collection<T> itemsToProcess, final boolean canBeCanceled) { |
| super(project, title, canBeCanceled, backgroundOption); |
| myItems = itemsToProcess; |
| } |
| |
| public VcsBackgroundTask(final Project project, @NotNull final String title, @NotNull final PerformInBackgroundOption backgroundOption, |
| final Collection<T> itemsToProcess) { |
| this(project, title, backgroundOption, itemsToProcess, false); |
| } |
| |
| public void run(@NotNull ProgressIndicator indicator) { |
| for(T item: myItems) { |
| try { |
| process(item); |
| } |
| catch(VcsException ex) { |
| if (ApplicationManager.getApplication().isUnitTestMode()) { |
| throw new RuntimeException(ex); |
| } |
| myExceptions.add(ex); |
| } |
| } |
| } |
| |
| protected boolean executedOk() { |
| return myExceptions.isEmpty(); |
| } |
| |
| public void onSuccess() { |
| if (!myExceptions.isEmpty()) { |
| AbstractVcsHelper.getInstance(myProject).showErrors(myExceptions, myTitle); |
| } |
| } |
| |
| protected abstract void process(T item) throws VcsException; |
| } |