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extension.js
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extension.js
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'use strict';
var some = require('min-dash').some;
var ALLOWED_TYPES = {
FailedJobRetryTimeCycle: [
'bpmn:StartEvent',
'bpmn:BoundaryEvent',
'bpmn:IntermediateCatchEvent',
'bpmn:Activity'
],
Connector: [ 'bpmn:EndEvent', 'bpmn:IntermediateThrowEvent' ],
Field: [ 'bpmn:EndEvent', 'bpmn:IntermediateThrowEvent' ]
};
function is(element, type) {
return element && (typeof element.$instanceOf === 'function') && element.$instanceOf(type);
}
function exists(element) {
return element && element.length;
}
function includesType(collection, type) {
return exists(collection) && some(collection, function(element) {
return is(element, type);
});
}
function anyType(element, types) {
return some(types, function(type) {
return is(element, type);
});
}
function isAllowed(propName, propDescriptor, newElement) {
var name = propDescriptor.name,
types = ALLOWED_TYPES[ name.replace(/camunda:/, '') ];
return name === propName && anyType(newElement, types);
}
function CamundaModdleExtension(eventBus) {
eventBus.on('property.clone', function(context) {
var newElement = context.newElement,
propDescriptor = context.propertyDescriptor;
this.canCloneProperty(newElement, propDescriptor);
}, this);
}
CamundaModdleExtension.$inject = [ 'eventBus' ];
CamundaModdleExtension.prototype.canCloneProperty = function(newElement, propDescriptor) {
if (isAllowed('camunda:FailedJobRetryTimeCycle', propDescriptor, newElement)) {
return includesType(newElement.eventDefinitions, 'bpmn:TimerEventDefinition') ||
includesType(newElement.eventDefinitions, 'bpmn:SignalEventDefinition') ||
is(newElement.loopCharacteristics, 'bpmn:MultiInstanceLoopCharacteristics');
}
if (isAllowed('camunda:Connector', propDescriptor, newElement)) {
return includesType(newElement.eventDefinitions, 'bpmn:MessageEventDefinition');
}
if (isAllowed('camunda:Field', propDescriptor, newElement)) {
return includesType(newElement.eventDefinitions, 'bpmn:MessageEventDefinition');
}
};
module.exports = CamundaModdleExtension;