| /* |
| * Copyright 2000-2009 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.history.core; |
| |
| import com.intellij.history.core.changes.ChangeSet; |
| import com.intellij.history.core.revisions.*; |
| import com.intellij.history.core.tree.RootEntry; |
| import com.intellij.openapi.util.Pair; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class RevisionsCollector extends ChangeSetsProcessor { |
| private final LocalHistoryFacade myFacade; |
| private final RootEntry myRoot; |
| private final String myProjectId; |
| private final String myPattern; |
| |
| private final List<Revision> myResult = new ArrayList<Revision>(); |
| |
| public RevisionsCollector(LocalHistoryFacade facade, RootEntry rootEntry, @NotNull String path, String projectId, @Nullable String pattern) { |
| super(path); |
| myFacade = facade; |
| myRoot = rootEntry; |
| myProjectId = projectId; |
| myPattern = pattern; |
| } |
| |
| public List<Revision> getResult() { |
| process(); |
| return myResult; |
| } |
| |
| @Override |
| protected void process() { |
| myResult.add(new CurrentRevision(myRoot, myPath)); |
| super.process(); |
| } |
| |
| @Override |
| protected Pair<String, List<ChangeSet>> collectChanges() { |
| // todo optimize to not collect all change sets + do not process changes twice |
| ChangeCollectingVisitor v = new ChangeCollectingVisitor(myPath, myProjectId, myPattern); |
| myFacade.accept(v); |
| return Pair.create(v.getPath(), v.getChanges()); |
| } |
| |
| @Override |
| protected void nothingToVisit() { |
| } |
| |
| @Override |
| protected void visit(ChangeSet changeSet) { |
| myResult.add(new ChangeRevision(myFacade, myRoot, myPath, changeSet, true)); |
| } |
| } |