org.drizzle.jdbc.internal.common.query.parameters

Class StreamParameter

java.lang.Object

org.drizzle.jdbc.internal.common.query.parameters.StreamParameter

All Implemented Interfaces:

ParameterHolder

public class StreamParameter
extends Object
implements ParameterHolder

Holds a stream parameter. User: marcuse Date: Feb 19, 2009 Time: 8:53:14 PM

Constructor Summary

Constructors

Constructor and Description
StreamParameter(InputStream is, long readLength) Create a new StreamParameter.

Method Summary

Modifier and Type	Method and Description
long	length() Returns the length of the parameter - this is the total amount of bytes that will be sent.
int	writeTo(OutputStream os, int offset, int maxWriteSize) Writes the parameter to an outputstream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StreamParameter

public StreamParameter(InputStream is,
                       long readLength)
                throws IOException

Create a new StreamParameter.

Parameters:

is - the input stream to create the parameter from

readLength - the length to read

Throws:

IOException - if we cannot read the stream

Method Detail

writeTo

public int writeTo(OutputStream os,
                   int offset,
                   int maxWriteSize)
            throws IOException

Writes the parameter to an outputstream.

Specified by:

writeTo in interface ParameterHolder

Parameters:

os - the outputstream to write to

offset - where to start writing

maxWriteSize - max number of bytes to write

Returns:

the number of bytes written (either maxWriteSize or the length of the parameter)

Throws:

IOException - if we cannot write to the stream

length

public final long length()

Returns the length of the parameter - this is the total amount of bytes that will be sent.

Specified by:

length in interface ParameterHolder

Returns:

the length of the parameter