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.impl.agenda;
  
  import org.activiti.bpmn.model.BoundaryEvent;
  import org.activiti.bpmn.model.FlowElement;
  import org.activiti.bpmn.model.FlowNode;
  import org.activiti.engine.ActivitiException;
  import org.activiti.engine.impl.delegate.ActivityBehavior;
  import org.activiti.engine.impl.delegate.TriggerableActivityBehavior;
  import org.activiti.engine.impl.interceptor.CommandContext;
  import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
  
  /**
   * Operation that triggers a wait state and continues the process, leaving that activity.
   *
   * The {@link ExecutionEntity} for this operations should be in a wait state (receive task for example)
   * and have a {@link FlowElement} that has a behaviour that implements the {@link TriggerableActivityBehavior}.
   *
  
   */
  public class TriggerExecutionOperation extends AbstractOperation {
  
      public TriggerExecutionOperation(CommandContext commandContext, ExecutionEntity execution) {
          super(commandContext, execution);
      }
  
      @Override
      public void run() {
          FlowElement currentFlowElement = getCurrentFlowElement(execution);
          if (currentFlowElement instanceof FlowNode) {
              ActivityBehavior activityBehavior = (ActivityBehavior) ((FlowNode) currentFlowElement).getBehavior();
              if (activityBehavior instanceof TriggerableActivityBehavior) {
                  if (currentFlowElement instanceof BoundaryEvent) {
                      commandContext.getHistoryManager().recordActivityStart(execution);
                  }
  
                  ((TriggerableActivityBehavior) activityBehavior).trigger(execution, null, null);
  
                  if (currentFlowElement instanceof BoundaryEvent) {
                      commandContext.getHistoryManager().recordActivityEnd(execution, null);
                  }
              } else {
                  throw new ActivitiException(
                      "Invalid behavior: " +
                      activityBehavior +
                      " should implement " +
                      TriggerableActivityBehavior.class.getName()
                  );
              }
          } else {
              throw new ActivitiException(
                  "Programmatic error: no current flow element found or invalid type: " +
                  currentFlowElement +
                  ". Halting."
              );
          }
      }
  }
  