dmn-js-drd/lib/features/modeling/cmd/IdClaimHandler.js

A decision requirements diagram view for dmn-js

export default function IdClaimHandler(moddle) {
  this._moddle = moddle;
}
IdClaimHandler.$inject = ['moddle'];
IdClaimHandler.prototype.execute = function (context) {
  var ids = this._moddle.ids,
    id = context.id,
    element = context.element,
    claiming = context.claiming;
  if (claiming) {
    ids.claim(id, element);
  } else {
    ids.unclaim(id);
  }
};

/**
 * Command revert implementation.
 */
IdClaimHandler.prototype.revert = function (context) {
  var ids = this._moddle.ids,
    id = context.id,
    element = context.element,
    claiming = context.claiming;
  if (claiming) {
    ids.unclaim(id);
  } else {
    ids.claim(id, element);
  }
};
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