public class BlobProxy extends Object implements InvocationHandler
Blob
references for non-contextual creation, including proxy creation and
handling proxy invocations. We use proxies here solely to avoid JDBC version incompatibilities.Modifier and Type | Method and Description |
---|---|
static Blob |
generateProxy(byte[] bytes)
Generates a BlobImpl proxy using byte data.
|
static Blob |
generateProxy(InputStream stream,
long length)
Generates a BlobImpl proxy using a given number of bytes from an InputStream.
|
Object |
invoke(Object proxy,
Method method,
Object[] args) |
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
invoke
in interface InvocationHandler
UnsupportedOperationException
- if any methods other than
Blob.length()
, BlobImplementer.getUnderlyingStream()
,
Blob.getBinaryStream()
, Blob.getBytes(long, int)
, Blob.free()
,
or toString/equals/hashCode are invoked.Throwable
public static Blob generateProxy(byte[] bytes)
bytes
- The data to be created as a Blob.public static Blob generateProxy(InputStream stream, long length)
stream
- The input stream of bytes to be created as a Blob.length
- The number of bytes from stream to be written to the Blob.Copyright © 2018 JBoss by Red Hat. All rights reserved.