119 lines
3.4 KiB
JavaScript
119 lines
3.4 KiB
JavaScript
'use strict';
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var pick = require('lodash/object/pick'),
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assign = require('lodash/object/assign');
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var is = require('../../util/ModelUtil').is,
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isExpanded = require('../../util/DiUtil').isExpanded,
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isEventSubProcess = require('../../util/DiUtil').isEventSubProcess;
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var CUSTOM_PROPERTIES = [
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'cancelActivity',
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'instantiate',
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'eventGatewayType',
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'triggeredByEvent',
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'isInterrupting'
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];
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/**
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* This module takes care of replacing BPMN elements
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*/
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function BpmnReplace(bpmnFactory, replace, selection, modeling) {
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/**
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* Prepares a new business object for the replacement element
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* and triggers the replace operation.
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*
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* @param {djs.model.Base} element
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* @param {Object} target
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* @param {Object} [hints]
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*
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* @return {djs.model.Base} the newly created element
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*/
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function replaceElement(element, target, hints) {
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hints = hints || {};
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var type = target.type,
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oldBusinessObject = element.businessObject,
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newBusinessObject = bpmnFactory.create(type);
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var newElement = {
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type: type,
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businessObject: newBusinessObject
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};
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// initialize custom BPMN extensions
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if (target.eventDefinitionType) {
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newElement.eventDefinitionType = target.eventDefinitionType;
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}
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// initialize special properties defined in target definition
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assign(newBusinessObject, pick(target, CUSTOM_PROPERTIES));
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// copy size (for activities only)
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if (is(oldBusinessObject, 'bpmn:Activity')) {
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// TODO: need also to respect min/max Size
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newElement.width = element.width;
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newElement.height = element.height;
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}
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if (is(oldBusinessObject, 'bpmn:SubProcess')) {
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newElement.isExpanded = isExpanded(oldBusinessObject);
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}
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// transform collapsed/expanded pools
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if (is(oldBusinessObject, 'bpmn:Participant')) {
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// create expanded pool
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if (target.isExpanded === true) {
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newBusinessObject.processRef = bpmnFactory.create('bpmn:Process');
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} else {
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// remove children when transforming to collapsed pool
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hints.moveChildren = false;
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}
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// apply same size
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newElement.width = element.width;
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newElement.height = element.height;
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}
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newBusinessObject.name = oldBusinessObject.name;
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// retain loop characteristics if the target element is not an event sub process
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if (!isEventSubProcess(newBusinessObject)) {
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newBusinessObject.loopCharacteristics = oldBusinessObject.loopCharacteristics;
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}
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// retain default flow's reference between inclusive <-> exclusive gateways and activities
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if ((is(oldBusinessObject, 'bpmn:ExclusiveGateway') || is(oldBusinessObject, 'bpmn:InclusiveGateway') ||
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is(oldBusinessObject, 'bpmn:Activity')) &&
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(is(newBusinessObject, 'bpmn:ExclusiveGateway') || is(newBusinessObject, 'bpmn:InclusiveGateway') ||
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is(newBusinessObject, 'bpmn:Activity')))
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{
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newBusinessObject.default = oldBusinessObject.default;
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}
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if (oldBusinessObject.isForCompensation) {
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newBusinessObject.isForCompensation = true;
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}
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newElement = replace.replaceElement(element, newElement, hints);
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if (hints.select !== false) {
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selection.select(newElement);
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}
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return newElement;
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}
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this.replaceElement = replaceElement;
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}
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BpmnReplace.$inject = [ 'bpmnFactory', 'replace', 'selection', 'modeling' ];
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module.exports = BpmnReplace;
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