org.oddjob.events

Class EventWatchComponent<T>

java.lang.Object

org.oddjob.framework.extend.BaseComponent

org.oddjob.framework.extend.BasePrimary

org.oddjob.events.EventServiceBase<T>

org.oddjob.events.EventWatchComponent<T>

Type Parameters:

T - The type of the event.

All Implemented Interfaces:

java.lang.Runnable, ArooaContextAware, ArooaSessionAware, Outbound<T>, PropertyChangeNotifier, Iconic, LogEnabled, Resettable, Stateful, Stoppable

public class EventWatchComponent<T>
extends EventServiceBase<T>

Description

Provides a component wrapper around a value type event source such as StateExpressionType.

Example

Running a job when two other jobs complete. Using components allows visibility on the individual event sources in a UI.

<oddjob>
    <job>
        <sequential>
            <jobs>
                <events:when id="when" xmlns:events="oddjob:events">
                    <jobs>
                        <events:list>
                            <of>
                                <events:watch name="Is Job 1 Complete">
                                    <eventSource>
                                        <state:watch xmlns:state="http://rgordon.co.uk/oddjob/state">
                                            job1 is COMPLETE
                                        </state:watch>
                                    </eventSource>
                                </events:watch>
                                <events:watch name="Is Job 2 Complete">
                                    <eventSource>
                                        <state:watch xmlns:state="http://rgordon.co.uk/oddjob/state">
                                            job2 is COMPLETE
                                        </state:watch>
                                    </eventSource>
                                </events:watch>
                            </of>
                        </events:list>
                        <echo id="job3" name="Job 3">
                            It's Done on ${when.trigger}
                        </echo>
                    </jobs>
                </events:when>
                <folder>
                    <jobs>
                        <echo id="job1" name="Job 1">
                            Hello
                        </echo>
                        <echo id="job2" name="Job 2">
                            World
                        </echo>
                    </jobs>
                </folder>
            </jobs>
        </sequential>
    </job>
</oddjob>

Author:

Rob Gordon.

Constructor Summary

Constructors

Constructor and Description
EventWatchComponent()

Method Summary

Modifier and Type	Method and Description
protected Restore	doStart(java.util.function.Consumer<? super T> consumer)
EventSource<T>	getEventSource()
void	setEventSource(EventSource<T> eventSource)

Methods inherited from class org.oddjob.events.EventServiceBase

fireDestroyedState, getStateChanger, hardReset, iconHelper, onHardReset, onReset, onSoftReset, run, setStateException, setTo, softReset, stateHandler, stop

Methods inherited from class org.oddjob.framework.extend.BasePrimary

configure, getName, logger, logger, loggerName, save, setName, toString

Methods inherited from class org.oddjob.framework.extend.BaseComponent

addIconListener, addPropertyChangeListener, addStateListener, configure, destroy, firePropertyChange, getArooaSession, iconForId, initialise, lastStateEvent, onConfigured, onDestroy, onInitialised, removeIconListener, removePropertyChangeListener, removeStateListener, save, setArooaContext, setArooaSession

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.oddjob.Stateful

addStateListener, lastStateEvent, removeStateListener

Constructor Detail

EventWatchComponent

public EventWatchComponent()

Method Detail

doStart

protected Restore doStart(java.util.function.Consumer<? super T> consumer)

Specified by:

doStart in class EventServiceBase<T>

getEventSource

public EventSource<T> getEventSource()

setEventSource

public void setEventSource(EventSource<T> eventSource)