content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.camel.spring.boot.util;
  
  import java.util.List;
  import org.springframework.core.convert.ConversionException;
  import org.springframework.core.convert.ConversionService;
  import org.springframework.core.convert.TypeDescriptor;
  
  public class CompositeConversionService implements ConversionService {
      private final List<ConversionService> delegates;
  
      public CompositeConversionService(List<ConversionService> delegates) {
          this.delegates = delegates;
      }
  
      @Override
      public boolean canConvert(Class<?> sourceType, Class<?> targetType) {
          for (ConversionService service : this.delegates) {
              if (service.canConvert(sourceType, targetType)) {
                  return true;
              }
          }
          return false;
      }
  
      @Override
      public boolean canConvert(TypeDescriptor sourceType, TypeDescriptor targetType) {
          for (ConversionService service : this.delegates) {
              if (service.canConvert(sourceType, targetType)) {
                  return true;
              }
          }
          return false;
      }
  
      @Override
      public <T> T convert(Object source, Class<T> targetType) {
          for (int i = 0; i < this.delegates.size() - 1; i++) {
              try {
                  ConversionService delegate = this.delegates.get(i);
                  if (delegate.canConvert(source.getClass(), targetType)) {
                      return delegate.convert(source, targetType);
                  }
              } catch (ConversionException e) {
                  // ignored
              }
          }
  
          return this.delegates.get(this.delegates.size() - 1).convert(source, targetType);
      }
  
      @Override
      public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
          for (int i = 0; i < this.delegates.size() - 1; i++) {
              try {
                  ConversionService delegate = this.delegates.get(i);
                  if (delegate.canConvert(sourceType, targetType)) {
                      return delegate.convert(source, sourceType, targetType);
                  }
              } catch (ConversionException e) {
                  // ignored
              }
          }
  
          return this.delegates.get(this.delegates.size() - 1).convert(source, sourceType, targetType);
      }
  }
  