Java tutorial
/* * Copyright (C) 2016 Joo Paulo * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package br.com.joaops.smt.service; import br.com.joaops.smt.dto.EmpresaDto; import br.com.joaops.smt.model.Empresa; import br.com.joaops.smt.repository.EmpresaRepository; import java.util.ArrayList; import java.util.List; import org.dozer.Mapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Page; import org.springframework.data.domain.PageImpl; import org.springframework.data.domain.Pageable; import org.springframework.stereotype.Service; /** * * @author Joo Paulo */ @Service("EmpresaService") public class EmpresaServiceImpl implements EmpresaService { @Autowired private EmpresaRepository empresaRepository; @Autowired private Mapper mapper; @Override public EmpresaDto newEmpresa() { return new EmpresaDto(); } @Override public Page<EmpresaDto> searchAllEmpresa(Pageable p) { List<EmpresaDto> list = new ArrayList<>(); Page<Empresa> empresas = empresaRepository.findAll(p); for (Empresa empresa : empresas) { EmpresaDto dto = new EmpresaDto(); mapper.map(empresa, dto); list.add(dto); } Page<EmpresaDto> page = null; if (!list.isEmpty()) { page = new PageImpl<>(list, p, list.size()); } return page; } }