package info.ejava.examples.jaxrs.todos.dto;
   
   import java.io.Serializable;
   import java.util.LinkedList;
   import java.util.List;
   
   import javax.xml.bind.annotation.XmlRootElement;
   
   @XmlRootElement(name="todoListList", namespace="urn:ejava.jaxrs.todos")
  public class TodoListListDTO implements Serializable {
     private static final long serialVersionUID = 1L;
     private List<TodoListDTO> todoLists;
      
      public TodoListListDTO() {}
      public TodoListListDTO(List<TodoListDTO> todoLists) {
          this.todoLists = todoLists;
      }
      
      public List<TodoListDTO> getTodoLists() {
          return todoLists;
      }
      public void setTodoLists(List<TodoListDTO> todoLists) {
          this.todoLists = todoLists;
      }    
      public void withTodoList(TodoListDTO todoList) {
          if (todoLists==null && todoList!=null) {
              todoLists = new LinkedList<>();            
          }
          if (todoList!=null) {
              todoLists.add(todoList);
          }
      }
  
      @Override
      public String toString() {
          StringBuilder builder = new StringBuilder();
          builder.append("TodoList[todos=");
          if (todoLists!=null) {
              boolean first=true;
              for (TodoListDTO todoList: todoLists) {
                  if (!first) { builder.append(",").append(System.lineSeparator()); }
                  builder.append(todoList);
                  first=false;
              }
          }
          builder.append("]");
          return builder.toString();
      }
      
      public int getCount() {
          return todoLists==null ? 0 : todoLists.size();
      }
      public void setCount(int count) { //nothing to set        
      }
  }