content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.activiti.engine.delegate.event;
  
  /**
   * An {@link ActivitiEvent} related to a signal being sent to an activity.
   *
  
   */
  public interface ActivitiSignalEvent extends ActivitiActivityEvent {
      /**
       * @return the name of the signal. Returns null, if no specific signal name has been specified when signaling.
       */
      public String getSignalName();
  
      /**
       * @return the payload that was passed when signaling. Returns null, if no payload was passed.
       */
      public Object getSignalData();
  }
  