net.java.trueupdate.manager.spec
Interface UpdateContext

public interface UpdateContext

An update context.

Implementations must be thread-safe.

Applications have no need to implement this class and should not do so because it may be subject to future expansion.

Author:

Christian Schlichtherle

commitUndeployment

void commitUndeployment()
                        throws Exception

Throws:

Exception

currentLocation

String currentLocation()

Returns the current location.

diffZip

File diffZip()

Returns the diff zip file for patching the current artifact. The client must not modify or delete this file.

performUndeployment

void performUndeployment()
                         throws Exception

Throws:

Exception

prepareUndeployment

void prepareUndeployment()
                         throws Exception

Sends a redeployment request to the update agent and waits for a response. This handshake ensures that the update agent has processed all progress notices before the redeployment is happening.

Throws:

Exception

rollbackUndeployment

void rollbackUndeployment()
                          throws Exception

Throws:

Exception

updateLocation

String updateLocation()

Returns the update location.