content: /*
   * Copyright 2017-2025 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.cloud.common.messaging.config;
  
  import org.activiti.cloud.common.messaging.ActivitiCloudMessagingProperties;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.AutoConfigureBefore;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.cloud.stream.config.BinderFactoryAutoConfiguration;
  import org.springframework.cloud.stream.config.BindingServiceProperties;
  import org.springframework.cloud.stream.function.StreamFunctionConfigurationProperties;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Lazy;
  
  @AutoConfiguration
  @AutoConfigureBefore(BinderFactoryAutoConfiguration.class)
  @ConditionalOnClass(BindingServiceProperties.class)
  public class ActivitiMessagingDestinationsAutoConfiguration {
  
      @Bean
      @ConditionalOnMissingBean
      public ActivitiMessagingDestinationTransformer activitiMessagingDestinationTransformer(
          ActivitiCloudMessagingProperties messagingProperties
      ) {
          return new ActivitiMessagingDestinationTransformer(messagingProperties);
      }
  
      @Bean
      public ActivitiMessagingDestinationsBeanPostProcessor activitiMessagingDestinationsBeanPostProcessor(
          ActivitiMessagingDestinationTransformer destinationTransformer,
          ActivitiCloudMessagingProperties messagingProperties,
          FunctionBindingPropertySource functionBindingPropertySource,
          StreamFunctionConfigurationProperties streamFunctionProperties
      ) {
          return new ActivitiMessagingDestinationsBeanPostProcessor(
              destinationTransformer,
              messagingProperties,
              functionBindingPropertySource,
              streamFunctionProperties
          );
      }
  
      @Bean
      public InputConverterFunction toLowerCase() {
          return String::toLowerCase;
      }
  
      @Bean
      public InputConverterFunction escapeIllegalChars(@Lazy ActivitiCloudMessagingProperties messagingProperties) {
          return value ->
              value.replaceAll(
                  messagingProperties.getDestinationIllegalCharsRegex(),
                  messagingProperties.getDestinationIllegalCharsReplacement()
              );
      }
  }
  