Java tutorial
/** * The MIT License * * Original work sponsored and donated by National Board of e-Health (NSI), Denmark * (http://www.nsi.dk) * * Copyright (C) 2011 National Board of e-Health (NSI), Denmark (http://www.nsi.dk) * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do * so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package dk.nsi.haiba.lprimporter.rules; import java.util.List; import org.apache.log4j.Logger; import org.joda.time.DateTime; import org.springframework.beans.factory.annotation.Autowired; import dk.nsi.haiba.lprimporter.exception.RuleAbortedException; import dk.nsi.haiba.lprimporter.log.Log; import dk.nsi.haiba.lprimporter.message.MessageResolver; import dk.nsi.haiba.lprimporter.model.haiba.Statistics; import dk.nsi.haiba.lprimporter.model.lpr.Administration; import dk.nsi.haiba.lprimporter.model.lpr.LPRProcedure; /* * This is the 7. rule to be applied to LPR data * It takes a list of contacts from a single CPR number, and processes the data with the Extend Contact EndDate rule * See the solution document for details about this rule. */ public class ExtendContactEndtimeRule implements LPRRule { private static Log log = new Log(Logger.getLogger(ExtendContactEndtimeRule.class)); private List<Administration> contacts; @Autowired ContactsWithSameStartDateRule contactsWithSameStartDateRule; @Autowired MessageResolver resolver; @Override public LPRRule doProcessing(Statistics statistics) { for (Administration contact : contacts) { // contact.getUdskrivningsDatetime() is set in the datetimerule, and will not be null DateTime contactEndDateTime = new DateTime(contact.getUdskrivningsDatetime()); DateTime latestProcedureDateTime = null; for (LPRProcedure procedure : contact.getLprProcedures()) { // Get latest procedure endtime, business rule #1 checks the datetime exists. DateTime dt = new DateTime(procedure.getProcedureDatetime()); if (latestProcedureDateTime == null || dt.isAfter(latestProcedureDateTime)) { latestProcedureDateTime = dt; } } //compare latest procedure endtime with contact endtime if (latestProcedureDateTime != null) { // if procedureDateTime is more than 24 hours after Contact enddatetime it is a businessrule error if (latestProcedureDateTime.isAfter(contactEndDateTime.plusHours(24))) { BusinessRuleError error = new BusinessRuleError(contact.getLprReference().getDbId(), contact.getRecordNumber(), resolver.getMessage("rule.extend.contact.endddatetime.gap.to.long"), resolver.getMessage("rule.extend.contact.endddatetime.name")); throw new RuleAbortedException("Rule aborted due to BusinessRuleError", error); } // if procedureDateTime is after contact enddatetime, set it to procedureDateTime if (latestProcedureDateTime.isAfter(contactEndDateTime)) { // Increment the count for rule #7 statistics.rule7Counter += 1; log.debug("procedureDateTime is after contact enddatetime for contact ref + " + contact.getRecordNumber()); contact.setUdskrivningsDatetime(latestProcedureDateTime.toDate()); } } } // setup the next rule in the chain contactsWithSameStartDateRule.setContacts(contacts); return contactsWithSameStartDateRule; } public void setContacts(List<Administration> contacts) { this.contacts = contacts; } }