com.onboard.domain.transform.TodolistTransform.java Source code

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Here is the source code for com.onboard.domain.transform.TodolistTransform.java

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/*******************************************************************************
 * Copyright [2015] [Onboard team of SERC, Peking University]
 *
 * Licensed 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 com.onboard.domain.transform;

import org.springframework.beans.BeanUtils;

import com.google.common.base.Function;
import com.google.common.collect.Lists;
import com.onboard.domain.model.Todolist;
import com.onboard.dto.TodolistDTO;

public class TodolistTransform {

    public static final Function<Todolist, TodolistDTO> TODOLIST_DTO_FUNCTION = new Function<Todolist, TodolistDTO>() {
        @Override
        public TodolistDTO apply(Todolist input) {
            return todolistToTodolist(input);
        }
    };
    public static final Function<Todolist, TodolistDTO> TODOLIST_DTO_TODOS_FUNCTION = new Function<Todolist, TodolistDTO>() {
        @Override
        public TodolistDTO apply(Todolist input) {
            return todolistToTodolistWithTodos(input);
        }
    };
    public static final Function<Todolist, TodolistDTO> TODOLIST_DTO_ALL_FUNCTION = new Function<Todolist, TodolistDTO>() {
        @Override
        public TodolistDTO apply(Todolist input) {
            return todolistToTodolistWithDicardTodosAndCommentsAndTodos(input);
        }
    };

    public static TodolistDTO todolistToTodolist(Todolist todolist) {
        TodolistDTO todolistDTO = new TodolistDTO();
        BeanUtils.copyProperties(todolist, todolistDTO);
        return todolistDTO;
    }

    public static TodolistDTO todolistToTodolistWithTodos(Todolist todolist) {
        TodolistDTO todolistDTO = new TodolistDTO();
        BeanUtils.copyProperties(todolist, todolistDTO);
        if (todolist.getTodos() != null) {
            todolistDTO.setTodos(Lists.transform(todolist.getTodos(), TodoTransform.TODO_DTO_FUNCTION));
        }
        return todolistDTO;
    }

    public static TodolistDTO todolistToTodolistWithDicardTodosAndCommentsAndTodos(Todolist todolist) {
        TodolistDTO todolistDTO = new TodolistDTO();
        BeanUtils.copyProperties(todolist, todolistDTO);
        if (todolist.getTodos() != null) {
            todolistDTO.setTodos(Lists.transform(todolist.getTodos(), TodoTransform.TODO_DTO_FUNCTION));
        }
        if (todolist.getDicardTodos() != null) {
            todolistDTO.setDicardTodos(Lists.transform(todolist.getDicardTodos(), TodoTransform.TODO_DTO_FUNCTION));
        }
        if (todolist.getComments() != null) {
            todolistDTO
                    .setComments(Lists.transform(todolist.getComments(), CommentTransform.COMMENT_TO_DTO_FUNCTION));
        }
        if (todolist.getSubscribers() != null) {
            todolistDTO.setSubscribers(
                    Lists.transform(todolist.getSubscribers(), UserTransform.USER_TO_USERDTO_FUNCTION));
        }
        return todolistDTO;
    }
}