68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
import inherits from 'inherits';
|
|
|
|
import CommandInterceptor from 'diagram-js/lib/command/CommandInterceptor';
|
|
|
|
import { is } from '../../../util/ModelUtil';
|
|
|
|
import {
|
|
filter,
|
|
forEach
|
|
} from 'min-dash';
|
|
|
|
|
|
/**
|
|
* BPMN specific boundary event behavior
|
|
*/
|
|
export default function BoundaryEventBehavior(eventBus, modeling) {
|
|
|
|
CommandInterceptor.call(this, eventBus);
|
|
|
|
function getBoundaryEvents(element) {
|
|
return filter(element.attachers, function(attacher) {
|
|
return is(attacher, 'bpmn:BoundaryEvent');
|
|
});
|
|
}
|
|
|
|
// remove after connecting to event-based gateway
|
|
this.postExecute('connection.create', function(event) {
|
|
var source = event.context.source,
|
|
target = event.context.target,
|
|
boundaryEvents = getBoundaryEvents(target);
|
|
|
|
if (
|
|
is(source, 'bpmn:EventBasedGateway') &&
|
|
is(target, 'bpmn:ReceiveTask') &&
|
|
boundaryEvents.length > 0
|
|
) {
|
|
modeling.removeElements(boundaryEvents);
|
|
}
|
|
|
|
});
|
|
|
|
// remove after replacing connected gateway with event-based gateway
|
|
this.postExecute('connection.reconnectStart', function(event) {
|
|
var oldSource = event.context.oldSource,
|
|
newSource = event.context.newSource;
|
|
|
|
if (is(oldSource, 'bpmn:Gateway') &&
|
|
is(newSource, 'bpmn:EventBasedGateway')) {
|
|
forEach(newSource.outgoing, function(connection) {
|
|
var target = connection.target,
|
|
attachedboundaryEvents = getBoundaryEvents(target);
|
|
|
|
if (is(target, 'bpmn:ReceiveTask') &&
|
|
attachedboundaryEvents.length > 0) {
|
|
modeling.removeElements(attachedboundaryEvents);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
BoundaryEventBehavior.$inject = [
|
|
'eventBus',
|
|
'modeling'
|
|
];
|
|
|
|
inherits(BoundaryEventBehavior, CommandInterceptor);
|