org.spearce.jgit/src/org/spearce/jgit/errors/MissingBundlePrerequisiteException.java

   1 /*
   2  * Copyright (C) 2008, Google Inc.
   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.errors;
  39
  40 import java.util.Collection;
  41
  42 import org.spearce.jgit.lib.ObjectId;
  43 import org.spearce.jgit.transport.URIish;
  44
  45 /**
  46  * Indicates a base/common object was required, but is not found.
  47  */
  48 public class MissingBundlePrerequisiteException extends TransportException {
  49         private static final long serialVersionUID = 1L;
  50
  51         private static String format(final Collection<ObjectId> ids) {
  52                 final StringBuilder r = new StringBuilder();
  53                 r.append("missing prerequisite commits:");
  54                 for (final ObjectId p : ids) {
  55                         r.append("\n  ");
  56                         r.append(p.name());
  57                 }
  58                 return r.toString();
  59         }
  60
  61         /**
  62          * Constructs a MissingBundlePrerequisiteException for a set of objects.
  63          *
  64          * @param uri
  65          *            URI used for transport
  66          * @param ids
  67          *            the ids of the base/common object(s) we don't have.
  68          */
  69         public MissingBundlePrerequisiteException(final URIish uri,
  70                         final Collection<ObjectId> ids) {
  71                 super(uri, format(ids));
  72         }
  73 }