/**
* Send buffer to cluster listener (callback). Is message complete receiver send message to
* callback?
*
* @see org.apache.catalina.tribes.transport.ReceiverBase#messageDataReceived(ChannelMessage)
* @see XByteBuffer#doesPackageExist()
* @see XByteBuffer#extractPackage(boolean)
* @return number of received packages/messages
* @throws java.io.IOException
*/
public ChannelMessage[] execute() throws java.io.IOException {
int pkgCnt = buffer.countPackages();
ChannelMessage[] result = new ChannelMessage[pkgCnt];
for (int i = 0; i < pkgCnt; i++) {
ChannelMessage data = buffer.extractPackage(true);
result[i] = data;
}
return result;
}
/**
* Append new bytes to buffer.
*
* @see XByteBuffer#countPackages()
* @param data new transfer buffer
* @param len length in buffer
* @return number of messages that sent to callback
* @throws java.io.IOException
*/
public int append(ByteBuffer data, int len, boolean count) throws java.io.IOException {
buffer.append(data, len);
int pkgCnt = -1;
if (count) pkgCnt = buffer.countPackages();
return pkgCnt;
}
/**
* Returns the number of packages that the reader has read
*
* @return int
*/
public int count() {
return buffer.countPackages();
}
public boolean hasPackage() {
return buffer.countPackages(true) > 0;
}