public override void Select(StoredObjectRepresentation @ref)
{
LocalObjectRepresentation ptr = (LocalObjectRepresentation)@ref;
this.pack = ptr.pack;
this.offset = ptr.offset;
this.length = ptr.length;
}
/// <summary>Determine if this pack contains the object representation given.</summary>
/// <remarks>
/// Determine if this pack contains the object representation given.
/// <p>
/// PackWriter uses this method during the finding sources phase to prune
/// away any objects from the leading thin-pack that already appear within
/// this pack and should not be sent twice.
/// <p>
/// Implementors are strongly encouraged to rely on looking at
/// <code>rep</code>
/// only and using its internal state to decide if this object is within this
/// pack. Implementors should ensure a representation from this cached pack
/// is tested as part of
/// <see cref="ObjectReuseAsIs.SelectObjectRepresentation(PackWriter, NGit.ProgressMonitor, Sharpen.Iterable{T})
/// ">ObjectReuseAsIs.SelectObjectRepresentation(PackWriter, NGit.ProgressMonitor, Sharpen.Iterable<T>)
/// </see>
/// , ensuring this method would eventually return true if the object would
/// be included by this cached pack.
/// </remarks>
/// <param name="obj">the object being packed. Can be used as an ObjectId.</param>
/// <param name="rep">
/// representation from the
/// <see cref="ObjectReuseAsIs">ObjectReuseAsIs</see>
/// instance that
/// originally supplied this CachedPack.
/// </param>
/// <returns>true if this pack contains this object.</returns>
public abstract bool HasObject(ObjectToPack obj, StoredObjectRepresentation rep);
/// <summary>Remember a specific representation for reuse at a later time.</summary>
/// <remarks>
/// Remember a specific representation for reuse at a later time.
/// <p>
/// Implementers should remember the representation chosen, so it can be
/// reused at a later time.
/// <see cref="PackWriter">PackWriter</see>
/// may invoke this method
/// multiple times for the same object, each time saving the current best
/// representation found.
/// </remarks>
/// <param name="ref">the object representation.</param>
public virtual void Select(StoredObjectRepresentation @ref)
{
}
/// <summary>Determine if this pack contains the object representation given.</summary>
/// <remarks>
/// Determine if this pack contains the object representation given.
/// <p>
/// PackWriter uses this method during the finding sources phase to prune
/// away any objects from the leading thin-pack that already appear within
/// this pack and should not be sent twice.
/// <p>
/// Implementors are strongly encouraged to rely on looking at
/// <code>rep</code>
/// only and using its internal state to decide if this object is within this
/// pack. Implementors should ensure a representation from this cached pack
/// is tested as part of
/// <see cref="ObjectReuseAsIs.SelectObjectRepresentation(PackWriter, NGit.ProgressMonitor, Sharpen.Iterable{T})
/// ">ObjectReuseAsIs.SelectObjectRepresentation(PackWriter, NGit.ProgressMonitor, Sharpen.Iterable<T>)
/// </see>
/// , ensuring this method would eventually return true if the object would
/// be included by this cached pack.
/// </remarks>
/// <param name="obj">the object being packed. Can be used as an ObjectId.</param>
/// <param name="rep">
/// representation from the
/// <see cref="ObjectReuseAsIs">ObjectReuseAsIs</see>
/// instance that
/// originally supplied this CachedPack.
/// </param>
/// <returns>true if this pack contains this object.</returns>
public abstract bool HasObject(ObjectToPack obj, StoredObjectRepresentation rep);
/// <summary>Remember a specific representation for reuse at a later time.</summary>
/// <remarks>
/// Remember a specific representation for reuse at a later time.
/// <p>
/// Implementers should remember the representation chosen, so it can be
/// reused at a later time.
/// <see cref="PackWriter">PackWriter</see>
/// may invoke this method
/// multiple times for the same object, each time saving the current best
/// representation found.
/// </remarks>
/// <param name="ref">the object representation.</param>
public virtual void Select(StoredObjectRepresentation @ref)
{
}
public override bool HasObject(ObjectToPack obj, StoredObjectRepresentation rep)
{
try
{
LocalObjectRepresentation local = (LocalObjectRepresentation)rep;
foreach (PackFile pack in GetPacks())
{
if (local.pack == pack)
{
return true;
}
}
return false;
}
catch (FileNotFoundException)
{
return false;
}
}
