public override sealed object Clone()
{
ByteBufferIndexInput clone = BuildSlice(0L, this.length);
try
{
clone.Seek(GetFilePointer());
}
catch (IOException ioe)
{
throw new Exception("Should never happen: " + this, ioe);
}
return(clone);
}
public override sealed object Clone()
{
ByteBufferIndexInput clone = BuildSlice(0L, this.length);
try
{
clone.Seek(Position); // LUCENENET specific: Renamed from getFilePointer() to match FileStream
}
catch (Exception ioe) when(ioe.IsIOException())
{
throw RuntimeException.Create("Should never happen: " + this, ioe);
}
return(clone);
}
/// <summary>
/// Creates a slice of this index input, with the given description, offset, and length. The slice is seeked to the beginning.
/// </summary>
public ByteBufferIndexInput Slice(string sliceDescription, long offset, long length)
{
if (isClone) // well we could, but this is stupid
{
throw new InvalidOperationException("cannot slice() " + sliceDescription + " from a cloned IndexInput: " + this);
}
ByteBufferIndexInput clone = BuildSlice(offset, length);
clone.sliceDescription = sliceDescription;
try
{
clone.Seek(0L);
}
catch (IOException ioe)
{
throw new Exception("Should never happen: " + this, ioe);
}
return(clone);
}
/// <summary>
/// Creates a slice of this index input, with the given description, offset, and length. The slice is seeked to the beginning.
/// </summary>
public ByteBufferIndexInput Slice(string sliceDescription, long offset, long length)
{
// LUCENENET: Refactored to avoid calls on invalid conditions instead of
// catching and re-throwing exceptions in the normal workflow.
EnsureOpen();
if (isClone) // well we could, but this is stupid
{
throw IllegalStateException.Create("cannot Slice() " + sliceDescription + " from a cloned IndexInput: " + this);
}
ByteBufferIndexInput clone = BuildSlice(offset, length);
clone.sliceDescription = sliceDescription;
try
{
clone.Seek(0L);
}
catch (Exception ioe) when(ioe.IsIOException())
{
throw RuntimeException.Create("Should never happen: " + this, ioe);
}
return(clone);
}