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.collectionsheet.struts.actionforms; import java.sql.Date; import java.util.Calendar; import java.util.Locale; import java.util.ResourceBundle; import javax.servlet.http.HttpServletRequest; import org.apache.commons.lang.StringUtils; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; import org.mifos.accounts.util.helpers.AccountConstants; import org.mifos.application.admin.servicefacade.InvalidDateException; import org.mifos.application.collectionsheet.util.helpers.CollectionSheetEntryConstants; import org.mifos.config.util.helpers.ConfigurationConstants; import org.mifos.framework.exceptions.PageExpiredException; import org.mifos.framework.struts.actionforms.BaseActionForm; import org.mifos.framework.util.helpers.Constants; import org.mifos.framework.util.helpers.DateUtils; import org.mifos.framework.util.helpers.ExceptionConstants; import org.mifos.framework.util.helpers.FilePaths; import org.mifos.framework.util.helpers.SessionUtils; import org.mifos.security.util.UserContext; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * */ public class BulkEntryActionForm extends BaseActionForm { private static final Logger logger = LoggerFactory.getLogger(BulkEntryActionForm.class); private String customerId; private String loanOfficerId; private String paymentId; private String receiptId; private String receiptDateDD; private String receiptDateMM; private String receiptDateYY; private String transactionDateDD; private String transactionDateMM; private String transactionDateYY; private String officeId; public String getCustomerId() { return customerId; } public void setCustomerId(String customerId) { this.customerId = customerId; } public String getLoanOfficerId() { return loanOfficerId; } public void setLoanOfficerId(String loanOfficerId) { this.loanOfficerId = loanOfficerId; } public String getOfficeId() { return officeId; } public void setOfficeId(String officeId) { this.officeId = officeId; } public String getPaymentId() { return paymentId; } public void setPaymentId(String paymentId) { this.paymentId = paymentId; } public String getReceiptDate() { if (StringUtils.isBlank(getReceiptDateDD()) || StringUtils.isBlank(getReceiptDateMM()) || StringUtils.isBlank(getReceiptDateYY())) { return null; } return getReceiptDateDD() + "/" + getReceiptDateMM() + "/" + getReceiptDateYY(); } public void setReceiptDate(String s) { if (StringUtils.isNotBlank(s)) { setReceiptDate(DateUtils.getDate(s)); } } public void setReceiptDate(java.util.Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); // note that Calendar retrieves 0-based month, so increment month field int day = c.get(Calendar.DAY_OF_MONTH); int month = c.get(Calendar.MONTH) + 1; int year = c.get(Calendar.YEAR); setReceiptDateDD(Integer.toString(day)); setReceiptDateMM(Integer.toString(month)); setReceiptDateYY(Integer.toString(year)); } public void setReceiptDateDD(String receiptDateDD) { this.receiptDateDD = receiptDateDD; } public String getReceiptDateDD() { return receiptDateDD; } public void setReceiptDateMM(String receiptDateMM) { this.receiptDateMM = receiptDateMM; } public String getReceiptDateMM() { return receiptDateMM; } public void setReceiptDateYY(String receiptDateYY) { this.receiptDateYY = receiptDateYY; } public String getReceiptDateYY() { return receiptDateYY; } public String getReceiptId() { return receiptId; } public void setReceiptId(String receiptId) { this.receiptId = receiptId; } public String getTransactionDate() { if (StringUtils.isBlank(transactionDateDD) || StringUtils.isBlank(transactionDateMM) || StringUtils.isBlank(transactionDateYY)) { return null; } return transactionDateDD + "/" + transactionDateMM + "/" + transactionDateYY; } public void setTransactionDate(String s) { setTransactionDate(DateUtils.getDate(s)); } public void setTransactionDate(java.util.Date date) { Calendar c = Calendar.getInstance(); c.setTime(date); // note that Calendar retrieves 0-based month, so increment month field int day = c.get(Calendar.DAY_OF_MONTH); int month = c.get(Calendar.MONTH) + 1; int year = c.get(Calendar.YEAR); setTransactionDateDD(Integer.toString(day)); setTransactionDateMM(Integer.toString(month)); setTransactionDateYY(Integer.toString(year)); } public void setTransactionDateDD(String transactionDateDD) { this.transactionDateDD = transactionDateDD; } public String getTransactionDateDD() { return transactionDateDD; } public void setTransactionDateMM(String transactionDateMM) { this.transactionDateMM = transactionDateMM; } public String getTransactionDateMM() { return transactionDateMM; } public void setTransactionDateYY(String transactionDateYY) { this.transactionDateYY = transactionDateYY; } public String getTransactionDateYY() { return transactionDateYY; } @Override public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) { logger.debug("BulkEntryActionForm.validate"); request.setAttribute(Constants.CURRENTFLOWKEY, request.getParameter(Constants.CURRENTFLOWKEY)); ActionErrors errors = new ActionErrors(); if (request.getParameter(CollectionSheetEntryConstants.METHOD) .equalsIgnoreCase(CollectionSheetEntryConstants.GETMETHOD)) { java.sql.Date meetingDate = null; try { Object lastMeetingDate = SessionUtils.getAttribute("LastMeetingDate", request); if (lastMeetingDate != null) { meetingDate = new java.sql.Date(((java.util.Date) lastMeetingDate).getTime()); } short isCenterHierarchyExists = (Short) SessionUtils .getAttribute(CollectionSheetEntryConstants.ISCENTERHIERARCHYEXISTS, request); return mandatoryCheck(meetingDate, getUserContext(request), isCenterHierarchyExists); } catch (PageExpiredException e) { errors.add(ExceptionConstants.PAGEEXPIREDEXCEPTION, new ActionMessage(ExceptionConstants.PAGEEXPIREDEXCEPTION)); } } return errors; } private ActionErrors receiptDateValidate(ActionErrors errors, Locale locale) { if (StringUtils.isNotBlank(getReceiptDate()) && !DateUtils.isValidDate(getReceiptDate())) { ResourceBundle resources = ResourceBundle.getBundle(FilePaths.BULKENTRY_RESOURCE, locale); String rcptdate = resources.getString(CollectionSheetEntryConstants.RECEIPTDATE); errors.add(CollectionSheetEntryConstants.INVALID_RECEIPT_DATE, new ActionMessage(CollectionSheetEntryConstants.INVALID_RECEIPT_DATE, rcptdate)); } return errors; } private ActionErrors mandatoryCheck(Date meetingDate, UserContext userContext, short isCenterHierarchyExists) { Locale locale = userContext.getPreferredLocale(); ResourceBundle resources = ResourceBundle.getBundle(FilePaths.BULKENTRY_RESOURCE, locale); String loanOfficer = resources.getString(CollectionSheetEntryConstants.LOANOFFICERS); String modeOfPayment = resources.getString(CollectionSheetEntryConstants.MODE_OF_PAYMENT); String dateOfTransaction = resources.getString(CollectionSheetEntryConstants.DATEOFTRXN); ActionErrors errors = receiptDateValidate(new ActionErrors(), locale); java.sql.Date currentDate = null; try { currentDate = DateUtils.getLocaleDate(userContext.getPreferredLocale(), DateUtils.getCurrentDate(userContext.getPreferredLocale())); } catch (InvalidDateException ide) { errors.add(CollectionSheetEntryConstants.INVALIDDATE, new ActionMessage(CollectionSheetEntryConstants.INVALIDDATE)); } java.sql.Date trxnDate = null; String customerLabel = isCenterHierarchyExists == Constants.YES ? ConfigurationConstants.CENTER : ConfigurationConstants.GROUP; if (officeId == null || "".equals(officeId.trim())) { errors.add(CollectionSheetEntryConstants.MANDATORYFIELDS, new ActionMessage(CollectionSheetEntryConstants.MANDATORYFIELDS, getMessageText(ConfigurationConstants.BRANCHOFFICE))); } if (loanOfficerId == null || "".equals(loanOfficerId.trim())) { errors.add(CollectionSheetEntryConstants.MANDATORYFIELDS, new ActionMessage(CollectionSheetEntryConstants.MANDATORYFIELDS, loanOfficer)); } if (customerId == null || "".equals(customerId.trim())) { errors.add(CollectionSheetEntryConstants.MANDATORYFIELDS, new ActionMessage(CollectionSheetEntryConstants.MANDATORYFIELDS, getLabel(customerLabel))); } if (getTransactionDate() != null && !getTransactionDate().equals("")) { try { trxnDate = DateUtils.getDateAsSentFromBrowser(getTransactionDate()); } catch (InvalidDateException ide) { errors.add(CollectionSheetEntryConstants.MANDATORYFIELDS, new ActionMessage(AccountConstants.ERROR_INVALID_TRXN)); } } else { errors.add(CollectionSheetEntryConstants.MANDATORYFIELDS, new ActionMessage(CollectionSheetEntryConstants.MANDATORYENTER, dateOfTransaction)); } if (currentDate != null && meetingDate != null && trxnDate != null && (meetingDate.compareTo(trxnDate) > 0 || trxnDate.compareTo(currentDate) > 0)) { errors.add(CollectionSheetEntryConstants.MANDATORYFIELDS, new ActionMessage(CollectionSheetEntryConstants.INVALIDENDDATE, dateOfTransaction)); } else if (meetingDate == null && trxnDate != null && trxnDate.compareTo(currentDate) != 0) { errors.add(CollectionSheetEntryConstants.MANDATORYFIELDS, new ActionMessage(CollectionSheetEntryConstants.MEETINGDATEEXCEPTION, dateOfTransaction)); } if (paymentId == null || "".equals(paymentId.trim())) { errors.add(CollectionSheetEntryConstants.MANDATORYFIELDS, new ActionMessage(CollectionSheetEntryConstants.MANDATORYFIELDS, modeOfPayment)); } return errors; } }