| /* |
| * Copyright 2000-2010 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.cvsSupport2.cvsoperations.common; |
| |
| import com.intellij.cvsSupport2.CvsUtil; |
| import com.intellij.openapi.vcs.FilePath; |
| import com.intellij.openapi.vcs.ObjectsConvertor; |
| import com.intellij.openapi.vfs.VfsUtil; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.Processor; |
| import com.intellij.util.containers.Convertor; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| public class FindAllRootsHelper { |
| private FindAllRootsHelper() { |
| } |
| |
| public static List<VirtualFile> findVersionedUnder(final List<VirtualFile> coll) { |
| final List<FilePath> pathList = ObjectsConvertor.vf2fp(coll); |
| return impl(pathList.iterator()); |
| } |
| |
| public static FilePath[] findVersionedUnder(final FilePath[] roots) { |
| final List<VirtualFile> found = impl(Arrays.asList(roots).iterator()); |
| return ObjectsConvertor.vf2fp(found).toArray(new FilePath[found.size()]); |
| } |
| |
| private static List<VirtualFile> impl(final Iterator<FilePath> iterator) { |
| final MyProcessor processor = new MyProcessor(); |
| |
| for (; iterator.hasNext();) { |
| final FilePath root = iterator.next(); |
| final VirtualFile vf = root.getVirtualFile(); |
| if (vf == null) continue; |
| VfsUtil.processFilesRecursively(vf, processor, processor); |
| } |
| return processor.getFound(); |
| } |
| |
| private static class MyProcessor implements Processor<VirtualFile>, Convertor<VirtualFile, Boolean> { |
| private final List<VirtualFile> myFound; |
| |
| private MyProcessor() { |
| myFound = new LinkedList<VirtualFile>(); |
| } |
| |
| public Boolean convert(VirtualFile o) { |
| return ! myFound.contains(o); |
| } |
| |
| public boolean process(VirtualFile file) { |
| if (CvsUtil.fileIsUnderCvsMaybeWithVfs(file)) { |
| myFound.add(file); |
| } |
| return true; |
| } |
| |
| public List<VirtualFile> getFound() { |
| return myFound; |
| } |
| } |
| } |