Package org.jgrapes.webconsole.base

Class BrowserLocalBackedKVStore

java.lang.Object

org.jgrapes.core.internal.ComponentVertex

org.jgrapes.core.Component

org.jgrapes.webconsole.base.BrowserLocalBackedKVStore

All Implemented Interfaces:

Iterable<org.jgrapes.core.ComponentType>, org.jgrapes.core.Channel, org.jgrapes.core.ComponentType, org.jgrapes.core.Eligible, org.jgrapes.core.Manager

public class BrowserLocalBackedKVStore
extends org.jgrapes.core.Component

The Class BrowserLocalBackedKVStore.

Nested Class Summary

Nested classes/interfaces inherited from interface org.jgrapes.core.Channel

org.jgrapes.core.Channel.Default

Field Summary

Fields inherited from class org.jgrapes.core.Component

logger

Fields inherited from interface org.jgrapes.core.Channel

BROADCAST, SELF

Constructor Summary

Constructors

Constructor	Description
BrowserLocalBackedKVStore(org.jgrapes.core.Channel componentChannel, String consolePrefix)	Create a new key/value store that uses the browser’s local storage for persisting the values.

Method Summary

Modifier and Type	Method	Description
void	onConsoleReady(ConsoleReady event, ConsoleConnection channel)	Intercept ConsoleReady event to first get data.
void	onJsonInput(JsonInput event, ConsoleConnection channel)	Evaluate “retrievedLocalData” response.
void	onKeyValueStoreQuery(org.jgrapes.util.events.KeyValueStoreQuery event, ConsoleConnection channel)	Handle data query..
void	onKeyValueStoreUpdate(org.jgrapes.util.events.KeyValueStoreUpdate event, ConsoleConnection channel)	Handle data update events.

Methods inherited from class org.jgrapes.core.Component

channel, component, defaultCriterion, isEligibleFor, setName

Methods inherited from class org.jgrapes.core.internal.ComponentVertex

activeEventPipeline, addHandler, attach, channelReplacements, children, componentPath, componentVertex, detach, fire, initComponentsHandlers, iterator, name, newEventPipeline, newEventPipeline, parent, registerAsGenerator, root, toString, unregisterAsGenerator

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.jgrapes.core.Manager

stream

Constructor Details

BrowserLocalBackedKVStore

public BrowserLocalBackedKVStore(org.jgrapes.core.Channel componentChannel,
 String consolePrefix)

Create a new key/value store that uses the browser’s local storage for persisting the values.

Parameters:

componentChannel - the channel that the component’s handlers listen on by default and that Manager.fire(Event, Channel...) sends the event to

consolePrefix - the web console’s prefix as returned by ConsoleWeblet.prefix(), i.e. staring and ending with a slash

Method Details

onConsoleReady

@Handler(priority=1000)
public void onConsoleReady(ConsoleReady event,
 ConsoleConnection channel)
                    throws InterruptedException

Intercept ConsoleReady event to first get data.

Parameters:

event - the event

channel - the channel

Throws:

InterruptedException - the interrupted exception

onJsonInput

@Handler
public void onJsonInput(JsonInput event,
 ConsoleConnection channel)
                 throws InterruptedException,
IOException

Evaluate “retrievedLocalData” response.

Parameters:

event - the event

channel - the channel

Throws:

InterruptedException - the interrupted exception

IOException - Signals that an I/O exception has occurred.

onKeyValueStoreUpdate

@Handler
public void onKeyValueStoreUpdate(org.jgrapes.util.events.KeyValueStoreUpdate event,
 ConsoleConnection channel)
                           throws InterruptedException,
IOException

Handle data update events.

Parameters:

event - the event

channel - the channel

Throws:

InterruptedException - the interrupted exception

IOException - Signals that an I/O exception has occurred.

onKeyValueStoreQuery

@Handler
public void onKeyValueStoreQuery(org.jgrapes.util.events.KeyValueStoreQuery event,
 ConsoleConnection channel)

Handle data query..

Parameters:

event - the event

channel - the channel