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.runtime.api.impl;
  
  import java.util.Map;
  import org.activiti.engine.impl.bpmn.behavior.MappingExecutionContext;
  import org.activiti.engine.impl.bpmn.behavior.VariablesCalculator;
  import org.activiti.engine.impl.event.EventSubscriptionPayloadMappingProvider;
  import org.activiti.engine.impl.persistence.entity.EventSubscriptionEntity;
  
  public class EventSubscriptionVariablesMappingProvider implements EventSubscriptionPayloadMappingProvider {
  
      private final VariablesCalculator variablesCalculator;
  
      public EventSubscriptionVariablesMappingProvider(VariablesCalculator variablesCalculator) {
          this.variablesCalculator = variablesCalculator;
      }
  
      @SuppressWarnings("unchecked")
      @Override
      public <T> T apply(Object payload, EventSubscriptionEntity eventSubscription) {
          if (Map.class.isInstance(payload)) {
              MappingExecutionContext context = new MappingExecutionContext(
                  eventSubscription.getProcessDefinitionId(),
                  eventSubscription.getActivityId()
              );
  
              return (T) variablesCalculator.calculateOutPutVariables(context, (Map<String, Object>) payload);
          } else {
              return EventSubscriptionPayloadMappingProvider.super.apply(payload, eventSubscription);
          }
      }
  }
  