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.spring.resolver;
  
  import jakarta.el.ELResolver;
  import java.util.List;
  import org.activiti.spring.boot.ProcessEngineConfigurationConfigurer;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.context.annotation.Bean;
  
  @AutoConfiguration
  public class ELResolverAutoConfiguration {
  
      @ConditionalOnProperty(
          name = "spring.activiti.env-var-el-resolver.enabled",
          havingValue = "true",
          matchIfMissing = true
      )
      @Bean
      public EnvironmentVariableELResolver environmentVariableELResolver() {
          return new EnvironmentVariableELResolver();
      }
  
      @Bean
      public ProcessEngineConfigurationConfigurer environmentVariablesELResolverConfigurer(
          List<ELResolver> customELResolvers
      ) {
          return processEngineConfiguration -> {
              if (customELResolvers != null) {
                  processEngineConfiguration.setCustomELResolvers(customELResolvers);
              }
          };
      }
  }
  