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- /*
- * 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;
- }
-
- @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();
- }
-
- @Override
- public boolean shouldBeRecursive() {
- return false;
- }
-
- @Override
- public TreeFilter clone() {
- return this;
- }
-
- @Override
- public String toString() {
- return "SkipWorkTree(" + treeIdx + ")";
- }
- }
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