Camunda use ExecutionListener on Process Deployment - bpmn

How can we externalise our logic from the parseProcess in the BpmnParseListener ?
Is there any way to do the same as executionListener with End event, where we can add a Listener triggered when and EVENTNAME_END is fired ?
example :
activity.addExecutionListener(ExecutionListener.EVENTNAME_END, progressLoggingExecutionListener);

Have a look at the camunda-bpm-reactor extension
It allows you to annotate a listener with # CamundaSelector and does not require additional custom parse listeners

Related

How to override v-on:click in vue for logging purposes

Looking to implement some logging with the purpose of generating some usage statistics for a web application written with Vue.
I want to avoid writing an explicit 'log' statement within or with every 'on click' callback.
Is it possible to wrap/override the v-on:click directive to first perform logging, then execute the callback?
As far as I know it is not possible to do it for all v-on:clicks at the same time. As the event handlers are connected to the specific elements you would need to do it for every element separately.
Instead you can add an eventlistener for click events like this:
window.addEventListener('click', e => console.log(e))
or like this
document.onclick = e => console.log(e)
Note that this will log every single click, even if it's not on an element with v-on. The event here gives you the source element that was clicked, that you might be able to use to define if the click is relevant for your logging or not.
This previous post could work for you:
Extend vueJs directive v-on:click
A wrapper component for you click event elements.

I am getting a warning which is making my page load lazy. "Added non-passive event listener to a scroll-blocking 'mousewheel' event."

I am getting the warning like "Added non-passive event listener to a scroll-blocking 'mousewheel' event." and suggesting me to "Consider marking event handler as 'passive' to make the page more responsive." It quite hard to understand for newbie like me. I am using Axios, mixins, auto-complete in element-ui. The page is working fine, but the loading time is lazy.
It just means you are handling mousewheel events. If the handlers are doing something instead of the normal event, you can ignore the message. If you're doing something in addition to the normal event, you should add the passive option to the listener so the default processing can happen without blocking.
https://developers.google.com/web/tools/lighthouse/audits/passive-event-listeners
In general, add the passive flag to every wheel, mousewheel,
touchstart, and touchmove event listener that does not call
preventDefault().
If it's a package that is doing the event handling and not your own code, just ignore it.

SpringDataRest #RepositoryEventHandler not running when Controller is added

I have an event handler that runs perfectly fine on a repository. However once I add a controller into the mix and call the repository method directly, the EventHandler seems to be skipped over.
Has anyone encountered this "issue"? If so, what can I do to get the event handler to start running again?
So you expect that your event handler is called when you use a custom controller. I think this expectation is false. The event handler is just called when spring data rests RepositoryEntityController is in control. It is not an entity event listener on JPA level.
What you could do is call the event handler manually. The spring-data-rest RepositoryEventHandler is a using normal spring application events. So your controller could implement ApplicationEventPublisherAware and publish one of the spring-data-rest application events. These are all subclasses of org.springframework.data.rest.core.event.RepositoryEvent
applicationEventPublisher.publishEvent(new AfterCreateEvent(myEntity));
See the spring documentation for details.

How to suspend / resume the events of a particular component in Titanium?

Can anyone please let me know how to suspend/resume the events of a particular component. For example
textfieldObj.suspendEvents();
This will suspend all the events of that particular component means which will not fire any event listener if action happens also.
textfieldObj.resumeEvents();
All the events of that component will be fired if action performs.
Is there any thing like this in titanium?
Thanks in Advance,
Swathi.
In Titanium you can add and remove eventListeners. This goes for all Titanium types which are capable of firing events.
If you want to receive all events of a type (e.g. click) use
textfieldObj.addEventListener('click', function(e){
// perform your action
});
If you don't want to receive anymore events use
textfieldObj.removeEventListener('click', function(e){
// perform your action
});
You can read about it in the documentation.
If that doesnt work, this is Javascript and you can apply Backbone Events to the objects - http://backbonejs.org/#Events

Add change Listener on Marker

How can I add modification Listener in the IMarker bounds? For example I have the red marker, which wraps the #Annotation. How can I get notification, when the "#Annotation" text get changed ? I want to modify/remove the marker by changing the text.
My main goal is to change the marker when the text in the box get changed. Is it possible ?
Yes, it's possible. You have to implement the IResourceChangeListener interface, register it in the workspace to listen for changes in markers, and call the findMarkerDeltas() when an event arrives.
You can get more info here.
I would try to implement the IPartListener2 (JavaDoc) and override the method partInputChanged.
I didn't find any way to register listener on a specified marker.