alma::ACS::jbaci::DataAccess Interface Reference

Inheritance diagram for alma::ACS::jbaci::DataAccess:

[legend]List of all members.

Public Member Functions
void	addValueChangeListener (ValueChangeListener listener) throws OnChangeNotSupportedException
void	removeValueChangeListener (ValueChangeListener listener)
Object	get (CompletionHolder completionHolder) throws AcsJException
boolean	initializeValue ()
void	set (Object value, CompletionHolder completion) throws AcsJException

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Detailed Description

Data access interface.

Author:

Matej Sekoranja

Version:

$id$

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Member Function Documentation

void alma::ACS::jbaci::DataAccess::addValueChangeListener (  ValueChangeListener  listener  )  throws OnChangeNotSupportedException

Add value change listener. Parameters: listener  listener to be notified on every value change. Exceptions: NotSupportedException  throws id this DataAccess does not support on-change notifications - exeptions provides recommended pool time property. See also: NotSupportedException Implemented in alma::ACS::jbaci::DataAccessSupport.

Object alma::ACS::jbaci::DataAccess::get (  CompletionHolder  completionHolder  )  throws AcsJException

Retrieve value or throw AcsJExcption in case of failure. Parameters: completionHolder  completion holder. If completionHolder.value is left to null (by this method), caller is responsible to create a no-error completion with current timestamp later. Use alma.ACS.jbaci.CompletionUtil class to generate no-error completion. Returns: read value, non-null. Exceptions: ACS  exception if case of failure. See also: alma.ACS.jbaci.CompletionUtil::generateNoErrorCompletion() Implemented in alma::ACS::jbaci::MemoryDataAccess.

boolean alma::ACS::jbaci::DataAccess::initializeValue (   )

Flag indicating if property should initialize value (to default value) when initializing. Returns: flag indicating if property should initialize value (to default value) when initializing. Implemented in alma::ACS::jbaci::MemoryDataAccess.

void alma::ACS::jbaci::DataAccess::removeValueChangeListener (  ValueChangeListener  listener  )

Remove value change listener. Parameters: listener  listener to be removed. Implemented in alma::ACS::jbaci::DataAccessSupport.

void alma::ACS::jbaci::DataAccess::set (  Object  value, CompletionHolder  completion )  throws AcsJException

Set value or throw AcsJExcption in case of failure. Parameters: value  value to be set, non-null. completionHolder  completion holder. If completionHolder.value is left to null (by this method), caller is responsible to create a no-error completion with current timestamp later. Use alma.ACS.jbaci.CompletionUtil class to generate no-error completion. Exceptions: ACS  exception if case of failure. Implemented in alma::ACS::jbaci::MemoryDataAccess.

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The documentation for this interface was generated from the following file:

• DataAccess.java

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