biz.chitec.quarterback.gjsa.server
Class BasicAdminExecutor.HandlingIndirections

java.lang.Object
  biz.chitec.quarterback.gjsa.server.BasicAdminExecutor.HandlingIndirections

Enclosing class:

BasicAdminExecutor

public class BasicAdminExecutor.HandlingIndirections

extends java.lang.Object

Preprocessor for property changes Implementations of this class can influence the transmission of properties in both directions. Additionally, they are informed about storing properties and saving the whole property storage to disk. HandlingIndirections instances are inserted into the system through BasicAdminExecutor.addHandlingIndirections().

Constructor Summary

BasicAdminExecutor.HandlingIndirections()

Method Summary

protected java.lang.Object	getToClient(java.lang.String propname, java.lang.Object value) Prepare a configuration setting for sending to the client.
protected java.lang.Object	putFromClient(java.lang.String propname, java.lang.Object value) Prepare a configuration setting for inserting in the server.
protected void	storageInsertion(java.lang.String propname, java.lang.Object value) Information that a property change is inserted into the storage.
protected void	storageSaving(java.util.List propnames) Information that the complete property storage is saved to disk.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicAdminExecutor.HandlingIndirections

public BasicAdminExecutor.HandlingIndirections()

Method Detail

getToClient

protected java.lang.Object getToClient(java.lang.String propname,
                                       java.lang.Object value)

Prepare a configuration setting for sending to the client. This method may change the given property in any possible way. If it returns null, the property is not sent to the client.

Parameters:

propname - Name of the property to send

value - Property's value before preprocessing

Returns:

Property's value after preprocessing, null to prevent sending at all.

putFromClient

protected java.lang.Object putFromClient(java.lang.String propname,
                                         java.lang.Object value)

Prepare a configuration setting for inserting in the server. The handler may change the property as it likes. Setting it to null will delete the property from the storage.

Parameters:

propname - Name of the property to be inserted

value - Property's value before preprocessing (i.e. as the client sent it)

Returns:

Property's value after preprocessing (so to insert it into the server)

storageInsertion

protected void storageInsertion(java.lang.String propname,
                                java.lang.Object value)

Information that a property change is inserted into the storage. The handler may take any action on this event.

Parameters:

propname - Name of property to be stored

value - Value to be stored

storageSaving

protected void storageSaving(java.util.List propnames)

Information that the complete property storage is saved to disk. The handler may take any action on this event.

Parameters:

propnames - List of property names whose values have changed