Java tutorial
/* Copyright 2009 - 2010 Under Dusken 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 no.dusken.barweb.service.impl; import no.dusken.barweb.model.BalanceTransaksjon; import no.dusken.barweb.model.BarPerson; import no.dusken.barweb.service.BalanceTransaksjonService; import no.dusken.barweb.service.BarPersonService; import no.dusken.barweb.service.TransaksjonService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Isolation; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * @author Marvin B. Lillehaug <lillehau@underdusken.no> */ @Service("balanceTransaksjonExtendedService") @Transactional(propagation = Propagation.SUPPORTS, isolation = Isolation.DEFAULT, readOnly = true) public class BalanceTransaksjonExtendedService { @Autowired private BarPersonService barPersonService; @Autowired private BalanceTransaksjonService balanceTransactionService; @Autowired private TransaksjonService transaksjonService; @Transactional(propagation = Propagation.REQUIRED, isolation = Isolation.DEFAULT, readOnly = false) public void saveBalanceTransaksjonAndPerson(BalanceTransaksjon balanceTransaksjon, BarPerson barPerson) { barPersonService.save(barPerson); balanceTransactionService.save(balanceTransaksjon); } @Transactional(propagation = Propagation.REQUIRED, isolation = Isolation.DEFAULT, readOnly = false) public boolean deleteTransactionUpdatePerson(BalanceTransaksjon transaksjon, BarPerson barPerson) { try { barPersonService.save(barPerson); transaksjonService.delete(transaksjon); } catch (Exception e) { return false; } return true; } }