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