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This code is derived from jgit (http://eclipse.org/jgit).
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Copyright owners are documented in jgit's IP log.
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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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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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- 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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- 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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- 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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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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using NGit.Storage.Pack;
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namespace NGit.Storage.Pack
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/// An object representation
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/// <see cref="PackWriter">PackWriter</see>
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/// can consider for packing.
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public class StoredObjectRepresentation
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/// Special unknown value for
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/// <see cref="GetWeight()">GetWeight()</see>
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public const int WEIGHT_UNKNOWN = int.MaxValue;
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/// <summary>Stored in pack format, as a delta to another object.</summary>
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/// <remarks>Stored in pack format, as a delta to another object.</remarks>
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public const int PACK_DELTA = 0;
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/// <summary>Stored in pack format, without delta.</summary>
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/// <remarks>Stored in pack format, without delta.</remarks>
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public const int PACK_WHOLE = 1;
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/// <summary>Only available after inflating to canonical format.</summary>
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/// <remarks>Only available after inflating to canonical format.</remarks>
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public const int FORMAT_OTHER = 2;
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/// relative size of this object's packed form. The special value
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/// <see cref="WEIGHT_UNKNOWN">WEIGHT_UNKNOWN</see>
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/// can be returned to indicate the
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/// implementation doesn't know, or cannot supply the weight up
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public virtual int GetWeight()
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return WEIGHT_UNKNOWN;
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/// true if this is a delta against another object and this is stored
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/// in pack delta format.
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public virtual int GetFormat()
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/// identity of the object this delta applies to in order to recover
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/// the original object content. This method should only be called if
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/// <see cref="GetFormat()">GetFormat()</see>
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/// <see cref="PACK_DELTA">PACK_DELTA</see>
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public virtual ObjectId GetDeltaBase()