Java tutorial
/* * Copyright (c) 2005-2011 Grameen Foundation USA * All rights reserved. * * 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. * * See also http://www.apache.org/licenses/LICENSE-2.0.html for an * explanation of the license and how it is applied. */ package org.mifos.application.servicefacade; import java.math.BigDecimal; import java.util.Date; import org.apache.commons.lang.StringUtils; import org.joda.time.DateTime; import org.mifos.accounts.financial.business.GLCodeEntity; import org.mifos.accounts.financial.business.service.GeneralLedgerDao; import org.mifos.accounts.productdefinition.business.InterestCalcTypeEntity; import org.mifos.accounts.productdefinition.business.PrdApplicableMasterEntity; import org.mifos.accounts.productdefinition.business.PrdStatusEntity; import org.mifos.accounts.productdefinition.business.ProductCategoryBO; import org.mifos.accounts.productdefinition.business.RecommendedAmntUnitEntity; import org.mifos.accounts.productdefinition.business.SavingsOfferingBO; import org.mifos.accounts.productdefinition.business.SavingsTypeEntity; import org.mifos.accounts.productdefinition.persistence.LoanProductDao; import org.mifos.accounts.productdefinition.persistence.PrdOfferingPersistence; import org.mifos.accounts.productdefinition.persistence.SavingsProductDao; import org.mifos.accounts.productdefinition.util.helpers.ApplicableTo; import org.mifos.accounts.productdefinition.util.helpers.InterestCalcType; import org.mifos.accounts.productdefinition.util.helpers.PrdStatus; import org.mifos.accounts.productdefinition.util.helpers.ProductDefinitionConstants; import org.mifos.accounts.productdefinition.util.helpers.RecommendedAmountUnit; import org.mifos.accounts.productdefinition.util.helpers.SavingsType; import org.mifos.application.master.business.MifosCurrency; import org.mifos.application.meeting.business.MeetingBO; import org.mifos.application.meeting.exceptions.MeetingException; import org.mifos.application.meeting.util.helpers.MeetingType; import org.mifos.application.meeting.util.helpers.RecurrenceType; import org.mifos.core.MifosRuntimeException; import org.mifos.dto.domain.ProductDetailsDto; import org.mifos.dto.domain.SavingsProductDto; import org.mifos.framework.exceptions.PersistenceException; import org.mifos.framework.util.helpers.Money; import org.mifos.security.MifosUser; public class SavingsProductAssembler { private final LoanProductDao loanProductDao; private final GeneralLedgerDao generalLedgerDao; private final SavingsProductDao savingsProductDao; public SavingsProductAssembler(LoanProductDao loanProductDao, SavingsProductDao savingsProductDao, GeneralLedgerDao generalLedgerDao) { this.loanProductDao = loanProductDao; this.savingsProductDao = savingsProductDao; this.generalLedgerDao = generalLedgerDao; } public SavingsOfferingBO fromDto(MifosUser user, SavingsProductDto savingsProductRequest) { try { // FIXME - keithw - this is general assembler common to both savings and loans i.e. all products. so // ProductDao and ProductAssembler ProductDetailsDto productDetails = savingsProductRequest.getProductDetails(); String name = productDetails.getName(); String shortName = productDetails.getShortName(); String description = productDetails.getDescription(); Integer category = productDetails.getCategory(); ProductCategoryBO productCategory = this.loanProductDao.findActiveProductCategoryById(category); DateTime startDate = productDetails.getStartDate(); DateTime endDate = productDetails.getEndDate(); ApplicableTo applicableTo = ApplicableTo.fromInt(productDetails.getApplicableFor()); PrdApplicableMasterEntity applicableToEntity = this.loanProductDao .findApplicableProductType(applicableTo); PrdStatusEntity activeStatus = new PrdOfferingPersistence().getPrdStatus(PrdStatus.SAVINGS_ACTIVE); PrdStatusEntity inActiveStatus = new PrdOfferingPersistence().getPrdStatus(PrdStatus.SAVINGS_INACTIVE); PrdStatusEntity selectedStatus = activeStatus; if (productDetails.getStatus() != null && inActiveStatus.getOfferingStatusId().equals(productDetails.getStatus().shortValue())) { selectedStatus = inActiveStatus; } String globalNum = generateProductGlobalNum(user); // savings specific SavingsType savingsType = SavingsType.fromInt(savingsProductRequest.getDepositType()); SavingsTypeEntity savingsTypeEntity = this.loanProductDao.retrieveSavingsType(savingsType); RecommendedAmntUnitEntity recommendedAmntUnitEntity = null; if (savingsProductRequest.getGroupMandatorySavingsType() != null) { RecommendedAmountUnit recommendedAmountType = RecommendedAmountUnit .fromInt(savingsProductRequest.getGroupMandatorySavingsType()); recommendedAmntUnitEntity = this.loanProductDao .retrieveRecommendedAmountType(recommendedAmountType); } Money amountForDeposit = new Money(Money.getDefaultCurrency(), BigDecimal.valueOf(savingsProductRequest.getAmountForDeposit())); Money maxWithdrawal = new Money(Money.getDefaultCurrency(), BigDecimal.valueOf(savingsProductRequest.getMaxWithdrawal())); // interest specific BigDecimal interestRate = savingsProductRequest.getInterestRate(); InterestCalcType interestCalcType = InterestCalcType .fromInt(savingsProductRequest.getInterestCalculationType()); InterestCalcTypeEntity interestCalcTypeEntity = this.savingsProductDao .retrieveInterestCalcType(interestCalcType); RecurrenceType recurrence = RecurrenceType .fromInt(savingsProductRequest.getInterestCalculationFrequencyPeriod().shortValue()); Integer every = savingsProductRequest.getInterestCalculationFrequency(); MeetingBO interestCalculationMeeting = new MeetingBO(recurrence, every.shortValue(), new Date(), MeetingType.SAVINGS_INTEREST_CALCULATION_TIME_PERIOD); Integer interestPostingEveryMonthFreq = savingsProductRequest.getInterestPostingMonthlyFrequency(); MeetingBO interestPostingMeeting = new MeetingBO(RecurrenceType.MONTHLY, interestPostingEveryMonthFreq.shortValue(), new Date(), MeetingType.SAVINGS_INTEREST_POSTING); Money minAmountForCalculation = new Money(Money.getDefaultCurrency(), savingsProductRequest.getMinBalanceForInterestCalculation()); GLCodeEntity depositGlEntity = this.generalLedgerDao .findGlCodeById(savingsProductRequest.getDepositGlCode().shortValue()); GLCodeEntity interestGlEntity = this.generalLedgerDao .findGlCodeById(savingsProductRequest.getInterestGlCode().shortValue()); MifosCurrency currency = Money.getDefaultCurrency(); return SavingsOfferingBO.createNew(user.getUserId(), globalNum, name, shortName, description, productCategory, startDate, endDate, applicableToEntity, currency, selectedStatus, savingsTypeEntity, recommendedAmntUnitEntity, amountForDeposit, maxWithdrawal, interestRate, interestCalcTypeEntity, interestCalculationMeeting, interestPostingMeeting, minAmountForCalculation, depositGlEntity, interestGlEntity); } catch (PersistenceException e) { throw new MifosRuntimeException(e); } catch (MeetingException e) { throw new MifosRuntimeException(e); } } private String generateProductGlobalNum(MifosUser user) { StringBuilder globalPrdOfferingNum = new StringBuilder(); globalPrdOfferingNum.append(user.getBranchId()); globalPrdOfferingNum.append("-"); try { Short maxPrdID = new PrdOfferingPersistence().getMaxPrdOffering(); globalPrdOfferingNum.append(StringUtils.leftPad( String.valueOf(maxPrdID != null ? maxPrdID + 1 : ProductDefinitionConstants.DEFAULTMAX + 1), 3, '0')); return globalPrdOfferingNum.toString(); } catch (PersistenceException e) { throw new MifosRuntimeException(e); } } }