/// <summary>
/// Internal usage. Does not verify parameter.
/// </summary>
private bool InternalBytesEquals( QuickIOFileChunk chunk )
{
// First check length
if( Bytes.Length != chunk.Bytes.Length )
{
return false;
}
// then check elements
for( int i = 0 ;i < Bytes.Length ;i++ )
{
if( Bytes[ i ] != chunk.Bytes[ i ] )
{
return false;
}
}
return true;
}
/// <summary>
/// Internal usage. Does not verify parameter.
/// </summary>
private bool InternalBytesEquals(QuickIOFileChunk chunk)
{
// First check length
if (Bytes.Length != chunk.Bytes.Length)
{
return(false);
}
// then check elements
for (int i = 0; i < Bytes.Length; i++)
{
if (Bytes[i] != chunk.Bytes[i])
{
return(false);
}
}
return(true);
}
/// <summary>
/// Checks <see cref="Bytes"/>
/// </summary>
/// <param name="chunk">Chunks to verify with</param>
/// <returns>True if both bytes equals. Uses <see>
/// <cref>IEnumerable.SequenceEqual</cref>
/// </see>
/// </returns>
public bool BytesEquals( QuickIOFileChunk chunk )
{
Contract.Requires( chunk != null );
return InternalBytesEquals( chunk );
}
/// <summary>
/// Internal usage. Does not verify parameter.
/// </summary>
private bool InternalPositionEquals( QuickIOFileChunk chunk )
{
return ( Position != chunk.Position );
}
/// <summary>
/// First <see cref="PositionEquals"/> then <see cref="BytesEquals"/>.
/// Does not overwrite default <see cref="ChunkEquals"/> method!
/// </summary>
/// <param name="chunk">Chunks to verify with</param>
/// <returns>Returns true if both executed methods are true</returns>
public bool ChunkEquals( QuickIOFileChunk chunk )
{
Contract.Requires( chunk != null );
return ( InternalPositionEquals( chunk ) && !BytesEquals( chunk ) );
}
/// <summary>
/// Checks <see cref="Bytes"/>
/// </summary>
/// <param name="chunk">Chunks to verify with</param>
/// <returns>True if both bytes equals. Uses <see>
/// <cref>IEnumerable.SequenceEqual</cref>
/// </see>
/// </returns>
public bool BytesEquals(QuickIOFileChunk chunk)
{
Contract.Requires(chunk != null);
return(InternalBytesEquals(chunk));
}
/// <summary>
/// Internal usage. Does not verify parameter.
/// </summary>
private bool InternalPositionEquals(QuickIOFileChunk chunk)
{
return(Position == chunk.Position);
}
/// <summary>
/// Checks <see cref="Bytes"/>
/// </summary>
/// <param name="chunk">Chunks to verify with</param>
/// <returns>True if both bytes equals. Uses <see>
/// <cref>IEnumerable.SequenceEqual</cref>
/// </see>
/// </returns>
public bool BytesEquals( QuickIOFileChunk chunk )
{
Invariant.NotNull( chunk );
return InternalBytesEquals( chunk );
}
/// <summary>
/// Checks <see cref="Position"/>
/// </summary>
/// <param name="chunk">Chunks to verify with</param>
/// <returns>True if both position equals</returns>
public bool PositionEquals( QuickIOFileChunk chunk )
{
Invariant.NotNull( chunk );
return InternalPositionEquals( chunk );
}
/// <summary>
/// First <see cref="PositionEquals"/> then <see cref="BytesEquals"/>.
/// Does not overwrite default <see cref="ChunkEquals"/> method!
/// </summary>
/// <param name="chunk">Chunks to verify with</param>
/// <returns>Returns true if both executed methods are true</returns>
public bool ChunkEquals( QuickIOFileChunk chunk )
{
Invariant.NotNull( chunk );
return ( InternalPositionEquals( chunk ) && !BytesEquals( chunk ) );
}
