dmn-js-literal-expression/lib/core/ElementRegistry.js

A literal expression view for dmn-js

/**
 * A single decision element registry.
 *
 * The sole purpose of this service is to provide the necessary API
 * to serve shared components, i.e. the UpdatePropertiesHandler.
 */
export default class ElementRegistry {
  constructor(viewer, eventBus) {
    this._eventBus = eventBus;
    this._viewer = viewer;
  }
  getDecision() {
    return this._viewer.getDecision();
  }
  updateId(element, newId) {
    var decision = this.getDecision();
    if (element !== decision) {
      throw new Error('element !== decision');
    }
    this._eventBus.fire('element.updateId', {
      element: element,
      newId: newId
    });
    element.id = newId;
  }
}
ElementRegistry.$inject = ['viewer', 'eventBus'];
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