| /* |
| * 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.openapi.vcs; |
| |
| import com.intellij.openapi.diff.impl.patch.formove.FilePathComparator; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.vfs.VfsUtil; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class FilterDescendantVirtualFiles extends AbstractFilterChildren<VirtualFile> { |
| private final static FilterDescendantVirtualFiles ourInstance = new FilterDescendantVirtualFiles(); |
| |
| private FilterDescendantVirtualFiles() { |
| } |
| |
| protected void sortAscending(final List<VirtualFile> virtualFiles) { |
| Collections.sort(virtualFiles, FilePathComparator.getInstance()); |
| } |
| |
| protected boolean isAncestor(final VirtualFile parent, final VirtualFile child) { |
| return VfsUtil.isAncestor(parent, child, false); |
| } |
| |
| public static void filter(final List<VirtualFile> in) { |
| ourInstance.doFilter(in); |
| } |
| } |