/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.NotSupportedException"/>
public virtual ByteBuffer Read(ByteBufferPool bufferPool, int maxLength, EnumSet<
ReadOption> opts)
{
try
{
return ((HasEnhancedByteBufferAccess)@in).Read(bufferPool, maxLength, opts);
}
catch (InvalidCastException)
{
ByteBuffer buffer = ByteBufferUtil.FallbackRead(this, bufferPool, maxLength);
if (buffer != null)
{
extendedReadBuffers.Put(buffer, bufferPool);
}
return buffer;
}
}
/// <exception cref="System.Exception"/>
private static void TestFallbackImpl(InputStream stream, byte[] original)
{
TestEnhancedByteBufferAccess.RestrictedAllocatingByteBufferPool bufferPool = new
TestEnhancedByteBufferAccess.RestrictedAllocatingByteBufferPool(stream is ByteBufferReadable
);
ByteBuffer result = ByteBufferUtil.FallbackRead(stream, bufferPool, 10);
NUnit.Framework.Assert.AreEqual(10, result.Remaining());
Assert.AssertArrayEquals(Arrays.CopyOfRange(original, 0, 10), ByteBufferToArray(result
));
result = ByteBufferUtil.FallbackRead(stream, bufferPool, 5000);
NUnit.Framework.Assert.AreEqual(5000, result.Remaining());
Assert.AssertArrayEquals(Arrays.CopyOfRange(original, 10, 5010), ByteBufferToArray
(result));
result = ByteBufferUtil.FallbackRead(stream, bufferPool, 9999999);
NUnit.Framework.Assert.AreEqual(11375, result.Remaining());
Assert.AssertArrayEquals(Arrays.CopyOfRange(original, 5010, 16385), ByteBufferToArray
(result));
result = ByteBufferUtil.FallbackRead(stream, bufferPool, 10);
NUnit.Framework.Assert.IsNull(result);
}
