org.apache.tapestry5.internal.services

Class ClientDataEncoderImpl

java.lang.Object

org.apache.tapestry5.internal.services.ClientDataEncoderImpl

All Implemented Interfaces:

ClientDataEncoder

public class ClientDataEncoderImpl
extends Object
implements ClientDataEncoder

Constructor Summary

Constructors

Constructor and Description
ClientDataEncoderImpl(URLEncoder urlEncoder, String passphrase, org.slf4j.Logger logger, String applicationPackageName, AlertManager alertManager)

Method Summary

Modifier and Type	Method and Description
ClientDataSink	createSink() Creates a sink for client data.
ObjectInputStream	decodeClientData(String clientData) Decodes data previously obtained from ClientDataSink.getClientData().
ObjectInputStream	decodeEncodedClientData(String clientData) Decodes client data obtained via ClientDataSink.getEncodedClientData().

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientDataEncoderImpl

public ClientDataEncoderImpl(URLEncoder urlEncoder,
                             @Symbol(value="tapestry.hmac-passphrase")
                             String passphrase,
                             org.slf4j.Logger logger,
                             @Symbol(value="tapestry.app-package")
                             String applicationPackageName,
                             AlertManager alertManager)
                      throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

Method Detail

createSink

public ClientDataSink createSink()

Description copied from interface: ClientDataEncoder

Creates a sink for client data. The sink provides an output stream and ultimately, a string representation of the data sent to the stream.

Specified by:

createSink in interface ClientDataEncoder

Returns:

a new sink

decodeClientData

public ObjectInputStream decodeClientData(String clientData)

Description copied from interface: ClientDataEncoder

Decodes data previously obtained from ClientDataSink.getClientData().

Specified by:

decodeClientData in interface ClientDataEncoder

Parameters:

clientData - encoded client data

Returns:

stream of decoded data

decodeEncodedClientData

public ObjectInputStream decodeEncodedClientData(String clientData)
                                          throws IOException

Description copied from interface: ClientDataEncoder

Decodes client data obtained via ClientDataSink.getEncodedClientData().

Specified by:

decodeEncodedClientData in interface ClientDataEncoder

Parameters:

clientData - URLEncoded client data

Returns:

stream of objects

Throws:

IOException - if the client data has been corrupted (verified via the HMAC)