| /* |
| * Copyright (C) 2010, Google Inc. |
| * Copyright (C) 2010, Marc Strapetz <marc.strapetz@syntevo.com> |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.eclipse.jgit.treewalk.filter; |
| |
| import org.eclipse.jgit.dircache.DirCacheEntry; |
| import org.eclipse.jgit.dircache.DirCacheIterator; |
| import org.eclipse.jgit.treewalk.TreeWalk; |
| |
| /** |
| * To be used in combination with a DirCacheIterator: includes only tree entries |
| * for which 'skipWorkTree' flag is not set. |
| */ |
| public class SkipWorkTreeFilter extends TreeFilter { |
| |
| /** Index of DirCacheIterator to work on. */ |
| private final int treeIdx; |
| |
| /** |
| * Create a filter to work on the specified DirCacheIterator. |
| * |
| * @param treeIdx |
| * index of DirCacheIterator to work on. If the index does not |
| * refer to a DirCacheIterator, the filter will include all |
| * entries. |
| */ |
| public SkipWorkTreeFilter(int treeIdx) { |
| this.treeIdx = treeIdx; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean include(TreeWalk walker) { |
| DirCacheIterator i = walker.getTree(treeIdx, DirCacheIterator.class); |
| if (i == null) |
| return true; |
| |
| DirCacheEntry e = i.getDirCacheEntry(); |
| return e == null || !e.isSkipWorkTree(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean shouldBeRecursive() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public TreeFilter clone() { |
| return this; |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("nls") |
| @Override |
| public String toString() { |
| return "SkipWorkTree(" + treeIdx + ")"; |
| } |
| } |