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.conf;
  
  import com.fasterxml.jackson.databind.ObjectMapper;
  import java.util.List;
  import org.activiti.core.el.CustomFunctionProvider;
  import org.activiti.engine.impl.bpmn.behavior.VariablesCalculator;
  import org.activiti.engine.impl.bpmn.behavior.VariablesPropagator;
  import org.activiti.engine.impl.bpmn.parser.factory.DefaultActivityBehaviorFactory;
  import org.activiti.engine.impl.delegate.invocation.DefaultDelegateInterceptor;
  import org.activiti.engine.impl.el.ExpressionManager;
  import org.activiti.runtime.api.connector.DefaultServiceTaskBehavior;
  import org.activiti.runtime.api.connector.IntegrationContextBuilder;
  import org.activiti.runtime.api.impl.ExpressionResolver;
  import org.activiti.runtime.api.impl.ExtensionsVariablesMappingProvider;
  import org.activiti.spring.process.ProcessExtensionService;
  import org.activiti.spring.process.variable.VariableParsingService;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.annotation.Bean;
  
  @AutoConfiguration
  public class ConnectorsAutoConfiguration {
  
      @Bean
      @ConditionalOnMissingBean
      public ExpressionManager expressionManager(List<CustomFunctionProvider> customFunctionProviders) {
          ExpressionManager expressionManager = new ExpressionManager();
          expressionManager.setCustomFunctionProviders(customFunctionProviders);
          return expressionManager;
      }
  
      @Bean
      @ConditionalOnMissingBean
      public ExpressionResolver expressionResolver(ExpressionManager expressionManager, ObjectMapper objectMapper) {
          return new ExpressionResolver(expressionManager, objectMapper, new DefaultDelegateInterceptor());
      }
  
      @Bean
      @ConditionalOnMissingBean
      public IntegrationContextBuilder integrationContextBuilder(
          ExtensionsVariablesMappingProvider variablesMappingProvider,
          ExpressionManager expressionManager
      ) {
          return new IntegrationContextBuilder(variablesMappingProvider, expressionManager);
      }
  
      @Bean(name = DefaultActivityBehaviorFactory.DEFAULT_SERVICE_TASK_BEAN_NAME)
      @ConditionalOnMissingBean(name = DefaultActivityBehaviorFactory.DEFAULT_SERVICE_TASK_BEAN_NAME)
      public DefaultServiceTaskBehavior defaultServiceTaskBehavior(
          ApplicationContext applicationContext,
          IntegrationContextBuilder integrationContextBuilder,
          VariablesPropagator variablesPropagator
      ) {
          return new DefaultServiceTaskBehavior(applicationContext, integrationContextBuilder, variablesPropagator);
      }
  
      @Bean
      @ConditionalOnMissingBean
      public ExtensionsVariablesMappingProvider variablesMappingProvider(
          ProcessExtensionService processExtensionService,
          ExpressionResolver expressionResolver,
          VariableParsingService variableParsingService
      ) {
          return new ExtensionsVariablesMappingProvider(
              processExtensionService,
              expressionResolver,
              variableParsingService
          );
      }
  
      @Bean
      @ConditionalOnMissingBean
      public VariablesPropagator variablesPropagator(VariablesCalculator variablesCalculator) {
          return new VariablesPropagator(variablesCalculator);
      }
  }
  