com.trenako.services.BrandsServiceImpl.java Source code

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Here is the source code for com.trenako.services.BrandsServiceImpl.java

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/*
 * Copyright 2012 the original author or authors.
 * 
 * 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.trenako.services;

import org.bson.types.ObjectId;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Direction;
import org.springframework.stereotype.Service;

import com.trenako.entities.Brand;
import com.trenako.repositories.BrandsRepository;

/**
 * A concrete implementation for the brands service for mongodb.
 *
 * @author Carlo Micieli
 */
@Service("brandsService")
public class BrandsServiceImpl implements BrandsService {

    private final Sort NAME_SORT = new Sort(Direction.ASC, "name");
    private BrandsRepository repo;

    @Autowired
    public BrandsServiceImpl(BrandsRepository repo) {
        this.repo = repo;
    }

    @Override
    public Brand findById(ObjectId id) {
        return repo.findById(id);
    }

    @Override
    public Brand findBySlug(String slug) {
        return repo.findBySlug(slug);
    }

    @Override
    public Brand findByName(String name) {
        return repo.findByName(name);
    }

    @Override
    public void save(Brand brand) {
        if (brand.getAddress() != null && brand.getAddress().isEmpty()) {
            brand.setAddress(null);
        }

        repo.save(brand);
    }

    @Override
    public void remove(Brand brand) {
        repo.delete(brand);
    }

    @Override
    public Iterable<Brand> findAll() {
        return repo.findAll();
    }

    @Override
    public Page<Brand> findAll(Pageable pageable) {
        if (pageable.getSort() == null) {
            pageable = new PageRequest(pageable.getPageNumber(), pageable.getPageSize(), NAME_SORT);
        }
        return repo.findAll(pageable);
    }
}