Java tutorial
/* * The Kuali Financial System, a comprehensive financial management system for higher education. * * Copyright 2005-2014 The Kuali Foundation * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.kuali.kfs.module.tem.batch.service.impl; import java.io.File; import java.io.FileNotFoundException; import java.io.PrintStream; import java.io.StringWriter; import java.util.List; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import javax.xml.transform.OutputKeys; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.apache.commons.lang.StringUtils; import org.kuali.kfs.module.tem.TemConstants; import org.kuali.kfs.module.tem.batch.TemProfileExportStep; import org.kuali.kfs.module.tem.batch.service.TemProfileExportService; import org.kuali.kfs.module.tem.businessobject.TemProfile; import org.kuali.kfs.module.tem.service.TemProfileService; import org.kuali.kfs.sys.service.impl.KfsParameterConstants; import org.kuali.rice.core.api.datetime.DateTimeService; import org.kuali.rice.coreservice.framework.parameter.ParameterService; import org.kuali.rice.kim.api.identity.Person; import org.kuali.rice.kim.api.identity.PersonService; import org.kuali.rice.krad.util.ObjectUtils; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Text; public class TemProfileExportServiceImpl implements TemProfileExportService { private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger .getLogger(TemProfileExportServiceImpl.class); protected TemProfileService temProfileService; protected PersonService personService; protected ParameterService parameterService; protected DateTimeService dateTimeService; private String fileDirectoryName; private String fileName; public void exportProfile() { List<TemProfile> profiles = temProfileService.getAllActiveTemProfile(); //Accessing EXPORT_FILE_FORMAT sys param for export file extension LOG.info("Accessing EXPORT_FILE_FORMAT system parameter for file extension"); String extension = parameterService.getParameterValueAsString(TemProfileExportStep.class, TemConstants.TemProfileParameters.EXPORT_FILE_FORMAT); //Creating export file name String exportFile = fileDirectoryName + File.separator + fileName + "." + extension; //Initializing the output stream PrintStream OUTPUT_GLE_FILE_ps = null; try { OUTPUT_GLE_FILE_ps = new PrintStream(exportFile); } catch (FileNotFoundException ex) { throw new RuntimeException(ex.toString(), ex); } //Create file based on extension if (extension.equalsIgnoreCase("xml")) { try { OUTPUT_GLE_FILE_ps.printf("%s\n", generateXMLDoc(profiles)); } catch (ParserConfigurationException ex) { throw new RuntimeException(ex.toString(), ex); } catch (TransformerException ex) { throw new RuntimeException(ex.toString(), ex); } } else { OUTPUT_GLE_FILE_ps.printf("%s\n", dateTimeService.toDateTimeString(dateTimeService.getCurrentDate()) + "," + parameterService.getParameterValueAsString( KfsParameterConstants.FINANCIAL_SYSTEM_ALL.class, KfsParameterConstants.INSTITUTION_NAME)); for (TemProfile profile : profiles) { try { OUTPUT_GLE_FILE_ps.printf("%s\n", generateCSVEntry(profile)); } catch (Exception e) { throw new RuntimeException(e.toString(), e); } } } OUTPUT_GLE_FILE_ps.close(); } protected String generateXMLDoc(List<TemProfile> profiles) throws ParserConfigurationException, TransformerException { DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance(); DocumentBuilder docBuilder = dbfac.newDocumentBuilder(); Document doc = docBuilder.newDocument(); //Create the Profile Header Element profileHeader = doc.createElement("profileHeader"); profileHeader.appendChild(createElement(doc, "dateOfExport", dateTimeService.toDateTimeString(dateTimeService.getCurrentDate()))); profileHeader.appendChild(createElement(doc, "universityName", parameterService.getParameterValueAsString( KfsParameterConstants.FINANCIAL_SYSTEM_ALL.class, KfsParameterConstants.INSTITUTION_NAME))); //Create the Profile Detail section Element profileDetailList = doc.createElement("profiles"); for (TemProfile profile : profiles) { profileDetailList.appendChild(generateProfileDetailElement(doc, profile)); } //Create the Root Element, add the Profile Header and Detail sections, add to document Element rootElement = doc.createElement("temProfileExport"); rootElement.appendChild(profileHeader); rootElement.appendChild(profileDetailList); doc.appendChild(rootElement); TransformerFactory transfac = TransformerFactory.newInstance(); Transformer trans = transfac.newTransformer(); trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no"); trans.setOutputProperty(OutputKeys.INDENT, "yes"); //create string from xml tree StringWriter sw = new StringWriter(); StreamResult result = new StreamResult(sw); DOMSource source = new DOMSource(doc); trans.transform(source, result); return sw.toString(); } protected Element generateProfileDetailElement(Document doc, TemProfile profile) { Element profileDetail = doc.createElement("profileDetail"); profileDetail.appendChild(createElement(doc, "travelerProfileID", profile.getProfileId().toString())); profileDetail.appendChild( createElement(doc, "travelerType", StringUtils.defaultIfEmpty(profile.getTravelerTypeCode(), ""))); profileDetail.appendChild( createElement(doc, "travelerEmployeeID", StringUtils.defaultIfEmpty(profile.getEmployeeId(), ""))); profileDetail.appendChild(createElement(doc, "principalName", getPrincipalName(profile.getPrincipalId()))); profileDetail.appendChild( createElement(doc, "firstName", StringUtils.defaultIfEmpty(profile.getFirstName(), ""))); profileDetail.appendChild( createElement(doc, "middleName", StringUtils.defaultIfEmpty(profile.getMiddleName(), ""))); profileDetail .appendChild(createElement(doc, "lastName", StringUtils.defaultIfEmpty(profile.getLastName(), ""))); profileDetail .appendChild(createElement(doc, "fullName", StringUtils.defaultIfEmpty(profile.getName(), ""))); profileDetail.appendChild(createElement(doc, "dateOfBirth", ObjectUtils.isNotNull(profile.getDateOfBirth()) ? dateTimeService.toDateString(profile.getDateOfBirth()) : "")); profileDetail .appendChild(createElement(doc, "gender", StringUtils.defaultIfEmpty(profile.getGender(), ""))); if (ObjectUtils.isNotNull(profile.getTemProfileAddress())) { profileDetail.appendChild(createElement(doc, "streetAddress1", StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getStreetAddressLine1(), ""))); profileDetail.appendChild(createElement(doc, "streetAddress2", StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getStreetAddressLine2(), ""))); profileDetail.appendChild(createElement(doc, "city", StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getCityName(), ""))); profileDetail.appendChild(createElement(doc, "state", StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getStateCode(), ""))); profileDetail.appendChild(createElement(doc, "zipCode", StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getZipCode(), ""))); profileDetail.appendChild(createElement(doc, "country", StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getCountryCode(), ""))); } else { //No address for this profile profileDetail.appendChild(createElement(doc, "streetAddress1", "")); profileDetail.appendChild(createElement(doc, "streetAddress2", "")); profileDetail.appendChild(createElement(doc, "city", "")); profileDetail.appendChild(createElement(doc, "state", "")); profileDetail.appendChild(createElement(doc, "zipCode", "")); profileDetail.appendChild(createElement(doc, "country", "")); } profileDetail.appendChild( createElement(doc, "phoneNumber", StringUtils.defaultIfEmpty(profile.getPhoneNumber(), ""))); profileDetail.appendChild( createElement(doc, "emailAddress", StringUtils.defaultIfEmpty(profile.getEmailAddress(), ""))); profileDetail.appendChild(createElement(doc, "primaryDepartment", StringUtils.defaultIfEmpty(profile.getHomeDepartment(), ""))); return profileDetail; } protected Element createElement(Document doc, String elementName, String elementValue) { //create element Element element = doc.createElement(elementName); //add a text element to the child Text text = doc.createTextNode(elementValue); element.appendChild(text); return element; } protected String generateCSVEntry(TemProfile profile) { StringBuffer line = new StringBuffer(); line.append(profile.getProfileId().toString()).append(","); line.append(StringUtils.defaultIfEmpty(profile.getTravelerTypeCode(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getEmployeeId(), "")).append(","); line.append(getPrincipalName(profile.getPrincipalId())).append(","); line.append(StringUtils.defaultIfEmpty(profile.getFirstName(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getMiddleName(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getLastName(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getName(), "")).append(","); line.append(ObjectUtils.isNotNull(profile.getDateOfBirth()) ? dateTimeService.toDateString(profile.getDateOfBirth()) : "").append(","); line.append(StringUtils.defaultIfEmpty(profile.getGender(), "")).append(","); if (ObjectUtils.isNotNull(profile.getTemProfileAddress())) { line.append(StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getStreetAddressLine1(), "")) .append(","); line.append(StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getStreetAddressLine2(), "")) .append(","); line.append(StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getCityName(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getStateCode(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getZipCode(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getTemProfileAddress().getCountryCode(), "")) .append(","); } else { //No address for this profile line.append("").append(","); line.append("").append(","); line.append("").append(","); line.append("").append(","); line.append("").append(","); line.append("").append(","); } line.append(StringUtils.defaultIfEmpty(profile.getPhoneNumber(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getEmailAddress(), "")).append(","); line.append(StringUtils.defaultIfEmpty(profile.getHomeDepartment(), "")); return line.toString(); } protected String getPrincipalName(String principalId) { String principalName = ""; if (StringUtils.isNotEmpty(principalId)) { Person person = personService.getPerson(principalId); principalName = person != null ? person.getPrincipalName() : ""; } return principalName; } /** * Sets the temProfileService attribute value. * @param temProfileService The temProfileService to set. */ public void setTemProfileService(TemProfileService temProfileService) { this.temProfileService = temProfileService; } /** * Gets the fileDirectoryName attribute. * @return Returns the fileDirectoryName. */ public String getFileDirectoryName() { return fileDirectoryName; } /** * Sets the fileDirectoryName attribute value. * @param fileDirectoryName The fileDirectoryName to set. */ public void setFileDirectoryName(String fileDirectoryName) { this.fileDirectoryName = fileDirectoryName; } /** * Gets the fileName attribute. * @return Returns the fileName. */ public String getFileName() { return fileName; } /** * Sets the fileName attribute value. * @param fileName The fileName to set. */ public void setFileName(String fileName) { this.fileName = fileName; } public void setParameterService(ParameterService parameterService) { this.parameterService = parameterService; } public void setDateTimeService(DateTimeService dateTimeService) { this.dateTimeService = dateTimeService; } /** * Sets the personService attribute value. * @param personService The personService to set. */ public void setPersonService(PersonService personService) { this.personService = personService; } }