6.3. Using an Advanced Externalizer

import org.infinispan.commons.marshall.AdvancedExternalizer;
 
public class Person {
 
   final String name;
   final int age;
 
   public Person(String name, int age) {
      this.name = name;
      this.age = age;
   }
 
   public static class PersonExternalizer implements AdvancedExternalizer<Person> {
      @Override
      public void writeObject(ObjectOutput output, Person person)
            throws IOException {
         output.writeObject(person.name);
         output.writeInt(person.age);
      }
 
      @Override
      public Person readObject(ObjectInput input)
            throws IOException, ClassNotFoundException {
         return new Person((String) input.readObject(), input.readInt());
      }
 
      @Override
      public Set<Class<? extends Person>> getTypeClasses() {
         return Util.<Class<? extends Person>>asSet(Person.class);
      }
 
      @Override
      public Integer getId() {
         return 2345;
      }
   }
}