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.quarkus.core.converter.it;
  
  import org.apache.camel.Converter;
  import org.apache.camel.Exchange;
  import org.apache.camel.TypeConverter;
  import org.apache.camel.quarkus.core.converter.it.model.MyExchangePair;
  import org.apache.camel.quarkus.core.converter.it.model.MyNullablePair;
  import org.apache.camel.quarkus.core.converter.it.model.MyTestPair;
  import org.apache.camel.spi.TypeConverterRegistry;
  
  @Converter
  public class StaticMethodConverter {
  
      public static final String CONVERTER_VALUE = "converter_value";
  
      @Converter(allowNull = true)
      public static MyNullablePair toNullablePair(String s) {
          if ("null".equals(s)) {
              return null;
          }
          return new MyNullablePair(s);
      }
  
      @Converter
      public static MyTestPair toMyPair(String s) {
          if (s.split(":").length != 2) {
              return null;
          }
          return new MyTestPair(s);
      }
  
      @Converter
      public static MyExchangePair toMyPair(String s, Exchange exchange) {
          String converter_value = exchange.getProperty(CONVERTER_VALUE, String.class);
          if (converter_value != null && converter_value.split(":").length == 2) {
              return new MyExchangePair(converter_value);
          }
          if (s.split(":").length != 2) {
              return null;
          }
          return new MyExchangePair(s);
      }
  
      @Converter(fallback = true)
      public static Object convertTo(Class<?> type, Exchange exchange, Object value, TypeConverterRegistry registry)
              throws ClassNotFoundException {
          if (value instanceof String) {
              String s = (String) value;
              String[] tokens = s.split(":");
              if (tokens.length == 3) {
                  Class<?> convertTo = Class.forName(tokens[0]);
                  TypeConverter tc = registry.lookup(convertTo, String.class);
                  if (tc != null) {
                      return tc.convertTo(convertTo, s.replaceFirst(tokens[0] + ":", ""));
                  }
              }
          }
          return null;
      }
  }
  