content: package com.example.demo.resources;
  
  import com.example.demo.DatabaseHelper;
  import com.example.demo.models.Pet;
  import org.restlet.data.MediaType;
  import org.restlet.resource.Get;
  import org.restlet.resource.Post;
  import org.restlet.resource.ResourceException;
  import org.restlet.resource.ServerResource;
  
  import java.util.ArrayList;
  
  public class PetsResources extends ServerResource {
  
      @Get("json")
      public ArrayList<Object> index() {
          return DatabaseHelper.getAllPets();
      }
  
      @Get("json")
      public Pet pet() {
          Integer id = Integer.valueOf(getAttribute("id"));
          return DatabaseHelper.getPetById(id);
      }
  
      private static class PetCreate {
          public String name;
  
          // Default constructor is needed for JSON deserialization
          public PetCreate() {}
  
          public PetCreate(String name) {
              this.name = name;
          }
      }
  
      private static class Rows {
          public Integer rows;
  
          public Rows(Integer rows) {
              this.rows = rows;
          }
      }
  
      @Post("json")
      public Rows create(String jsonInput) {
          PetCreate petData = parseJson(jsonInput);
          Integer rowsCreated = DatabaseHelper.createPetByName(petData.name, "mysql");
          return new Rows(rowsCreated);
      }
  
      private PetCreate parseJson(String jsonInput) {
          // Simple JSON parsing (you can use a library like Jackson or Gson for more complex cases)
          String name = jsonInput.replaceAll(".*\"name\":\"([^\"]+)\".*", "$1");
          return new PetCreate(name);
      }
  }
  