org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/debug/MakeCacheTree.java

   1 /*
   2  * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
   3  *
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or
   7  * without modification, are permitted provided that the following
   8  * conditions are met:
   9  *
  10  * - Redistributions of source code must retain the above copyright
  11  *   notice, this list of conditions and the following disclaimer.
  12  *
  13  * - Redistributions in binary form must reproduce the above
  14  *   copyright notice, this list of conditions and the following
  15  *   disclaimer in the documentation and/or other materials provided
  16  *   with the distribution.
  17  *
  18  * - Neither the name of the Git Development Community nor the
  19  *   names of its contributors may be used to endorse or promote
  20  *   products derived from this software without specific prior
  21  *   written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  24  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  25  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  28  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  31  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  32  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  33  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  */
  37
  38 package org.spearce.jgit.pgm.debug;
  39
  40 import org.spearce.jgit.dircache.DirCache;
  41 import org.spearce.jgit.dircache.DirCacheTree;
  42 import org.spearce.jgit.pgm.TextBuiltin;
  43
  44 class MakeCacheTree extends TextBuiltin {
  45         @Override
  46         protected void run() throws Exception {
  47                 final DirCache cache = DirCache.read(db);
  48                 final DirCacheTree tree = cache.getCacheTree(true);
  49                 show(tree);
  50         }
  51
  52         private void show(final DirCacheTree tree) {
  53                 out.print("\"");
  54                 out.print(tree.getPathString());
  55                 out.print("\"");
  56                 out.print(":  ");
  57                 out.print(tree.getEntrySpan());
  58                 out.print(" entries");
  59                 out.print(", ");
  60                 out.print(tree.getChildCount());
  61                 out.print(" children");
  62                 out.println();
  63
  64                 for (int i = 0; i < tree.getChildCount(); i++)
  65                         show(tree.getChild(i));
  66         }
  67 }