Java tutorial
/********************************************************************************** * $URL$ * $Id$ *********************************************************************************** * * Copyright (c) 2006, 2007, 2008 The Sakai Foundation * * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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 org.sakaiproject.coursemanagement.test; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import java.util.HashSet; import java.util.Set; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.sakaiproject.coursemanagement.api.AcademicSession; import org.sakaiproject.coursemanagement.api.CourseManagementService; import org.sakaiproject.coursemanagement.api.CourseOffering; import org.sakaiproject.coursemanagement.api.EnrollmentSet; import org.sakaiproject.coursemanagement.impl.DataLoader; import org.sakaiproject.coursemanagement.impl.AcademicSessionCmImpl; import org.sakaiproject.coursemanagement.impl.CanonicalCourseCmImpl; import org.sakaiproject.coursemanagement.impl.CourseOfferingCmImpl; import org.sakaiproject.coursemanagement.impl.CourseSetCmImpl; import org.sakaiproject.coursemanagement.impl.CrossListingCmImpl; import org.sakaiproject.coursemanagement.impl.EnrollmentCmImpl; import org.sakaiproject.coursemanagement.impl.EnrollmentSetCmImpl; import org.sakaiproject.coursemanagement.impl.MembershipCmImpl; import org.sakaiproject.coursemanagement.impl.SectionCategoryCmImpl; import org.sakaiproject.coursemanagement.impl.SectionCmImpl; import org.springframework.context.support.ClassPathXmlApplicationContext; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; /** * Loads data into the current transaction for use in a test case. * * @author <a href="mailto:jholtzman@berkeley.edu">Josh Holtzman</a> */ public class HibernateTestDataLoader extends HibernateDaoSupport implements DataLoader { private static final Log log = LogFactory.getLog(HibernateTestDataLoader.class); private CourseManagementService cm; public void setCourseManagementService(CourseManagementService cm) { this.cm = cm; } public static void main(String[] args) { ClassPathXmlApplicationContext ac = new ClassPathXmlApplicationContext( new String[] { "spring-test.xml", "spring-config-test.xml" }); DataLoader loader = (DataLoader) ac.getBean(DataLoader.class.getName()); try { loader.load(); } catch (Exception e) { e.printStackTrace(); } } public void load() { loadAcademicSessions(); loadCourseSetsAndMembers(); loadCanonicalCourses(); loadCourseOfferingsAndMembers(); loadSectionsAndMembers(); loadEnrollmentSets(); loadEnrollments(); getHibernateTemplate().flush(); getHibernateTemplate().clear(); } void loadAcademicSessions() { AcademicSessionCmImpl term = new AcademicSessionCmImpl(); term.setEid("F2006"); term.setTitle("Fall 2006"); term.setDescription("Fall 2006, starts Sept 1, 2006"); term.setCurrent(true); getHibernateTemplate().save(term); } void loadCourseSetsAndMembers() { CourseSetCmImpl cSet = new CourseSetCmImpl("BIO_DEPT", "Biology Department", "Department of Biology", "DEPT", null); getHibernateTemplate().save(cSet); MembershipCmImpl courseSetMember = new MembershipCmImpl(); courseSetMember.setRole("departmentAdmin"); courseSetMember.setUserId("user1"); courseSetMember.setMemberContainer(cSet); courseSetMember.setStatus("active"); getHibernateTemplate().save(courseSetMember); CourseSetCmImpl cSetChild = new CourseSetCmImpl("BIO_CHEM_GROUP", "Biochem Group", "Biochemistry group, Department of Biology", "DEPT_GROUP", cSet); getHibernateTemplate().save(cSetChild); CourseSetCmImpl cSetEmpty = new CourseSetCmImpl("EMPTY_COURSE_SET", "Empty CourseSet", "Empty CourseSet", null, null); getHibernateTemplate().save(cSetEmpty); } void loadCanonicalCourses() { // Cross-list bio and chem (but not English) CrossListingCmImpl cl = new CrossListingCmImpl(); getHibernateTemplate().save(cl); // Build and save the CanonicalCourses CanonicalCourseCmImpl cc1 = new CanonicalCourseCmImpl(); cc1.setEid("BIO101"); cc1.setTitle("Biology 101"); cc1.setDescription("An intro to biology"); cc1.setCrossListing(cl); getHibernateTemplate().save(cc1); CanonicalCourseCmImpl cc2 = new CanonicalCourseCmImpl(); cc2.setEid("CHEM101"); cc2.setTitle("Chem 101"); cc2.setDescription("An intro to chemistry"); cc2.setCrossListing(cl); getHibernateTemplate().save(cc2); CanonicalCourseCmImpl cc3 = new CanonicalCourseCmImpl(); cc3.setEid("ENG101"); cc3.setTitle("English 101"); cc3.setDescription("An intro to English"); getHibernateTemplate().save(cc3); // Add these canonical courses to course sets CourseSetCmImpl bioCset = (CourseSetCmImpl) cm.getCourseSet("BIO_DEPT"); CourseSetCmImpl bioChemCset = (CourseSetCmImpl) cm.getCourseSet("BIO_CHEM_GROUP"); Set bioCourses = new HashSet(); bioCourses.add(cc1); bioCset.setCanonicalCourses(bioCourses); getHibernateTemplate().update(bioCset); Set bioChemCourses = new HashSet(); bioChemCourses.add(cc1); bioChemCourses.add(cc2); bioChemCset.setCanonicalCourses(bioChemCourses); getHibernateTemplate().update(bioChemCset); } void loadCourseOfferingsAndMembers() { // Get the object dependencies AcademicSession term = cm.getAcademicSession("F2006"); CanonicalCourseCmImpl cc1 = (CanonicalCourseCmImpl) cm.getCanonicalCourse("BIO101"); CanonicalCourseCmImpl cc2 = (CanonicalCourseCmImpl) cm.getCanonicalCourse("CHEM101"); CanonicalCourseCmImpl cc3 = (CanonicalCourseCmImpl) cm.getCanonicalCourse("ENG101"); // Cross list bio and chem, but not English CrossListingCmImpl cl = new CrossListingCmImpl(); getHibernateTemplate().save(cl); CourseOfferingCmImpl co1 = new CourseOfferingCmImpl(); co1.setAcademicSession(term); co1.setCanonicalCourse(cc1); co1.setCrossListing(cl); co1.setEid("BIO101_F2006_01"); co1.setTitle("Bio 101: It's all about the gene"); co1.setDescription("Fall 2006 Bio 101 Offering"); // Make this almost always a "current" course offering (until 2020, that is) co1.setStartDate(new Date(0)); co1.setEndDate(new Date(1577836800000L)); getHibernateTemplate().save(co1); CourseOfferingCmImpl co2 = new CourseOfferingCmImpl(); co2.setAcademicSession(term); co2.setCanonicalCourse(cc2); co2.setCrossListing(cl); co2.setEid("CHEM101_F2006_01"); co2.setTitle("Chem 101: It's all about the gene"); co2.setDescription("Fall 2006 Chem 101 Offering"); // Make this almost never a "current" course offering (until 2020, that is) co2.setStartDate(new Date(1577836800000L)); co2.setEndDate(new Date(1577836800000L)); getHibernateTemplate().save(co2); CourseOfferingCmImpl co3 = new CourseOfferingCmImpl(); co3.setAcademicSession(term); co3.setCanonicalCourse(cc3); co3.setEid("ENG101_F2006_01"); co3.setTitle("English 101: Intro to literature"); co3.setDescription("Fall 2006 Eng 101 Offering"); getHibernateTemplate().save(co3); CourseOfferingCmImpl co4 = new CourseOfferingCmImpl(); co4.setAcademicSession(term); co4.setCanonicalCourse(cc3); co4.setEid("ENG101_F2006_02"); co4.setTitle("English 101: Intro to literature"); co4.setDescription("Fall 2006 Eng 101 Offering"); //we need this one to be active Calendar cal = new GregorianCalendar(); cal.add(Calendar.MONTH, -1); co4.setStartDate(cal.getTime()); cal.add(Calendar.MONTH, +7); co4.setEndDate(cal.getTime()); getHibernateTemplate().save(co4); // Add these course offerings to course sets CourseSetCmImpl bioCset = (CourseSetCmImpl) cm.getCourseSet("BIO_DEPT"); CourseSetCmImpl bioChemCset = (CourseSetCmImpl) cm.getCourseSet("BIO_CHEM_GROUP"); Set bioCourses = new HashSet(); bioCourses.add(co1); bioCset.setCourseOfferings(bioCourses); getHibernateTemplate().update(bioCset); Set bioChemCourses = new HashSet(); bioChemCourses.add(co1); bioChemCourses.add(co2); bioChemCset.setCourseOfferings(bioChemCourses); getHibernateTemplate().update(bioChemCset); // Add a member to some CourseOfferings MembershipCmImpl member1 = new MembershipCmImpl("coUser", "coRole1", co1, "active"); getHibernateTemplate().save(member1); MembershipCmImpl member2 = new MembershipCmImpl("coUser", "coRole2", co2, "active"); getHibernateTemplate().save(member2); } void loadSectionsAndMembers() { CourseOffering co = cm.getCourseOffering("BIO101_F2006_01"); // Add the section categories getHibernateTemplate().save(new SectionCategoryCmImpl("lct", "Lecture")); getHibernateTemplate().save(new SectionCategoryCmImpl("lab", "Lab")); getHibernateTemplate().save(new SectionCategoryCmImpl("dis", "Discussion")); // Add a section SectionCmImpl section = new SectionCmImpl(); section.setCategory("lct"); section.setCourseOffering(co); section.setDescription("The lecture"); section.setEid("BIO101_F2006_01_SEC01"); section.setTitle("Main lecture"); section.setMaxSize(Integer.valueOf(100)); getHibernateTemplate().save(section); // Add a membership to this section MembershipCmImpl member = new MembershipCmImpl(); member.setRole("AN_ENTERPRISE_ROLE"); member.setUserId("AN_ENTERPRISE_USER"); member.setMemberContainer(section); member.setStatus("active"); getHibernateTemplate().save(member); // Add a child section SectionCmImpl childSection = new SectionCmImpl(); childSection.setCategory("lab"); childSection.setCourseOffering(co); childSection.setDescription("Joe's monday morning lab"); childSection.setEid("BIO101_F2006_01_SEC02"); childSection.setTitle("Joe's Monday Morning Biology Lab"); childSection.setParent(section); childSection.setMaxSize(Integer.valueOf(100)); getHibernateTemplate().save(childSection); // Add a section for the future course offering CourseOffering futureCo = cm.getCourseOffering("CHEM101_F2006_01"); SectionCmImpl futureSection = new SectionCmImpl(); futureSection.setCategory("lab"); futureSection.setCourseOffering(futureCo); futureSection.setDescription("Future lab"); futureSection.setEid("CHEM101_F2006_01_SEC01"); futureSection.setTitle("Future Lab"); futureSection.setMaxSize(Integer.valueOf(100)); getHibernateTemplate().save(futureSection); // Add a member to this future section MembershipCmImpl member2 = new MembershipCmImpl(); member2.setRole("student"); member2.setUserId("josh"); member2.setMemberContainer(futureSection); member2.setStatus("active"); getHibernateTemplate().save(member2); } void loadEnrollmentSets() { EnrollmentSetCmImpl enrollmentSet1 = new EnrollmentSetCmImpl(); enrollmentSet1.setCategory("lab"); enrollmentSet1.setCourseOffering(cm.getCourseOffering("BIO101_F2006_01")); enrollmentSet1.setDefaultEnrollmentCredits("3"); enrollmentSet1.setDescription("An enrollment set description"); enrollmentSet1.setEid("BIO101_F2006_01_ES01"); enrollmentSet1.setTitle("The lab enrollment set"); Set officialInstructors = new HashSet(); officialInstructors.add("grader1"); officialInstructors.add("grader2"); enrollmentSet1.setOfficialInstructors(officialInstructors); getHibernateTemplate().save(enrollmentSet1); SectionCmImpl section1 = (SectionCmImpl) cm.getSection("BIO101_F2006_01_SEC01"); section1.setEnrollmentSet(enrollmentSet1); getHibernateTemplate().update(section1); EnrollmentSetCmImpl enrollmentSet2 = new EnrollmentSetCmImpl(); enrollmentSet2.setCategory("lab"); enrollmentSet2.setCourseOffering(cm.getCourseOffering("CHEM101_F2006_01")); enrollmentSet2.setDefaultEnrollmentCredits("3"); enrollmentSet2.setDescription("Another enrollment set description"); enrollmentSet2.setEid("CHEM101_F2006_01_ES01"); enrollmentSet2.setTitle("The lab enrollment set"); getHibernateTemplate().save(enrollmentSet2); SectionCmImpl section2 = (SectionCmImpl) cm.getSection("CHEM101_F2006_01_SEC01"); section2.setEnrollmentSet(enrollmentSet2); getHibernateTemplate().update(section2); } void loadEnrollments() { EnrollmentSet enrollmentSet = cm.getEnrollmentSet("BIO101_F2006_01_ES01"); EnrollmentCmImpl enrollment = new EnrollmentCmImpl(); enrollment.setCredits("3"); enrollment.setEnrollmentSet(enrollmentSet); enrollment.setEnrollmentStatus("waitlisted"); enrollment.setGradingScheme("pass/fail"); enrollment.setUserId("josh"); getHibernateTemplate().save(enrollment); EnrollmentSet enrollmentSet2 = cm.getEnrollmentSet("CHEM101_F2006_01_ES01"); EnrollmentCmImpl enrollment2 = new EnrollmentCmImpl(); enrollment2.setCredits("3"); enrollment2.setEnrollmentSet(enrollmentSet2); enrollment2.setEnrollmentStatus("officially enrolled"); enrollment2.setGradingScheme("letter grade"); enrollment2.setUserId("josh"); enrollment2.setDropped(true); getHibernateTemplate().save(enrollment2); } }