Java tutorial
/** * Copyright 2011-2012 eBusiness Information, Groupe Excilys (www.excilys.com) * * 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.excilys.ebi.bank.web.controller.account.operations; import java.math.BigDecimal; import java.util.Map; import org.joda.time.YearMonth; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Page; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import com.excilys.ebi.bank.model.entity.Card; import com.excilys.ebi.bank.model.entity.Operation; import com.excilys.ebi.bank.model.entity.ref.OperationSign; import com.excilys.ebi.bank.service.BankService; import com.excilys.ebi.bank.web.interceptor.account.AccountModelAttribute; import com.excilys.ebi.bank.web.interceptor.calendar.CalendarModelAttribute; import com.excilys.ebi.bank.web.interceptor.page.WebPage; import com.excilys.ebi.bank.web.interceptor.page.WebPageModelAttribute; @Controller @RequestMapping("/private/bank/account/{accountNumber}/year/{year}/month/{month}") @WebPageModelAttribute(WebPage.ACCOUNT_OPERATIONS) public class AccountOperationsController { @Autowired private BankService bankService; @Autowired private OperationsTableConverter converter; @RequestMapping("/operations.html") @AccountModelAttribute @CalendarModelAttribute public String displayOperations(@PathVariable String accountNumber, @PathVariable int year, @PathVariable int month, ModelMap model) { Integer accountId = bankService.findAccountIdByNumber(accountNumber); Map<Card, BigDecimal[]> cardSums = bankService.sumResolvedCardOperationsByAccountIdAndYearMonth(accountId, new YearMonth(year, month)); BigDecimal creditSum = bankService.sumResolvedAmountByAccountIdAndYearMonthAndSign(accountId, new YearMonth(year, month), OperationSign.CREDIT); BigDecimal debitSum = bankService.sumResolvedAmountByAccountIdAndYearMonthAndSign(accountId, new YearMonth(year, month), OperationSign.DEBIT); model.put("cardSums", cardSums.entrySet()); model.put("creditSum", creditSum); model.put("debitSum", debitSum); return "private/bank/account/operations"; } @RequestMapping("/page/{page}/operations.json") public @ResponseBody OperationsTable paginateOperations(@PathVariable String accountNumber, @PathVariable int year, @PathVariable int month, @PathVariable int page) { Integer accountId = bankService.findAccountIdByNumber(accountNumber); Page<Operation> operationPage = bankService.findNonCardOperationsByAccountIdAndYearMonth(accountId, new YearMonth(year, month), page); return converter.convert(operationPage); } }