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.event.impl;
  
  import java.util.Optional;
  import org.activiti.api.model.shared.event.VariableUpdatedEvent;
  import org.activiti.api.runtime.event.impl.VariableUpdatedEventImpl;
  import org.activiti.api.runtime.model.impl.VariableInstanceImpl;
  import org.activiti.engine.delegate.event.ActivitiVariableUpdatedEvent;
  
  public class ToVariableUpdatedConverter implements EventConverter<VariableUpdatedEvent, ActivitiVariableUpdatedEvent> {
  
      private final EphemeralVariableResolver ephemeralVariableResolver;
  
      public ToVariableUpdatedConverter(EphemeralVariableResolver ephemeralVariableResolver) {
          this.ephemeralVariableResolver = ephemeralVariableResolver;
      }
  
      @Override
      public Optional<VariableUpdatedEvent> from(ActivitiVariableUpdatedEvent internalEvent) {
          boolean isEphemeral = ephemeralVariableResolver.isEphemeralVariable(internalEvent);
  
          VariableInstanceImpl<Object> variableInstance = createVariableInstance(internalEvent, isEphemeral);
          Object previousValue = isEphemeral ? null : internalEvent.getVariablePreviousValue();
  
          return Optional.of(new VariableUpdatedEventImpl<>(variableInstance, previousValue, isEphemeral));
      }
  }
  