001 package net.sf.cpsolver.studentsct; 002 003 import java.io.File; 004 import java.io.FileOutputStream; 005 import java.io.IOException; 006 import java.math.RoundingMode; 007 import java.text.DecimalFormat; 008 import java.text.DecimalFormatSymbols; 009 import java.util.BitSet; 010 import java.util.Date; 011 import java.util.Locale; 012 import java.util.Map; 013 import java.util.Set; 014 import java.util.TreeSet; 015 016 import org.dom4j.Document; 017 import org.dom4j.DocumentHelper; 018 import org.dom4j.Element; 019 import org.dom4j.io.OutputFormat; 020 import org.dom4j.io.XMLWriter; 021 022 import net.sf.cpsolver.coursett.IdConvertor; 023 import net.sf.cpsolver.coursett.model.RoomLocation; 024 import net.sf.cpsolver.coursett.model.TimeLocation; 025 import net.sf.cpsolver.ifs.solver.Solver; 026 import net.sf.cpsolver.ifs.util.Progress; 027 import net.sf.cpsolver.studentsct.constraint.LinkedSections; 028 import net.sf.cpsolver.studentsct.model.AcademicAreaCode; 029 import net.sf.cpsolver.studentsct.model.Choice; 030 import net.sf.cpsolver.studentsct.model.Config; 031 import net.sf.cpsolver.studentsct.model.Course; 032 import net.sf.cpsolver.studentsct.model.CourseRequest; 033 import net.sf.cpsolver.studentsct.model.Enrollment; 034 import net.sf.cpsolver.studentsct.model.FreeTimeRequest; 035 import net.sf.cpsolver.studentsct.model.Offering; 036 import net.sf.cpsolver.studentsct.model.Request; 037 import net.sf.cpsolver.studentsct.model.Section; 038 import net.sf.cpsolver.studentsct.model.Student; 039 import net.sf.cpsolver.studentsct.model.Subpart; 040 import net.sf.cpsolver.studentsct.reservation.CourseReservation; 041 import net.sf.cpsolver.studentsct.reservation.CurriculumReservation; 042 import net.sf.cpsolver.studentsct.reservation.DummyReservation; 043 import net.sf.cpsolver.studentsct.reservation.GroupReservation; 044 import net.sf.cpsolver.studentsct.reservation.IndividualReservation; 045 import net.sf.cpsolver.studentsct.reservation.Reservation; 046 047 /** 048 * Save student sectioning solution into an XML file. 049 * 050 * <br> 051 * <br> 052 * Parameters: 053 * <table border='1'> 054 * <tr> 055 * <th>Parameter</th> 056 * <th>Type</th> 057 * <th>Comment</th> 058 * </tr> 059 * <tr> 060 * <td>General.Output</td> 061 * <td>{@link String}</td> 062 * <td>Folder with the output solution in XML format (solution.xml)</td> 063 * </tr> 064 * <tr> 065 * <td>Xml.ConvertIds</td> 066 * <td>{@link Boolean}</td> 067 * <td>If true, ids are converted (to be able to make input data public)</td> 068 * </tr> 069 * <tr> 070 * <td>Xml.ShowNames</td> 071 * <td>{@link Boolean}</td> 072 * <td>If false, names are not exported (to be able to make input data public)</td> 073 * </tr> 074 * <tr> 075 * <td>Xml.SaveBest</td> 076 * <td>{@link Boolean}</td> 077 * <td>If true, best solution is saved.</td> 078 * </tr> 079 * <tr> 080 * <td>Xml.SaveInitial</td> 081 * <td>{@link Boolean}</td> 082 * <td>If true, initial solution is saved.</td> 083 * </tr> 084 * <tr> 085 * <td>Xml.SaveCurrent</td> 086 * <td>{@link Boolean}</td> 087 * <td>If true, current solution is saved.</td> 088 * </tr> 089 * <tr> 090 * <td>Xml.SaveOnlineSectioningInfo</td> 091 * <td>{@link Boolean}</td> 092 * <td>If true, save online sectioning info (i.e., expected and held space of 093 * each section)</td> 094 * </tr> 095 * <tr> 096 * <td>Xml.SaveStudentInfo</td> 097 * <td>{@link Boolean}</td> 098 * <td>If true, save student information (i.e., academic area classification, 099 * major, minor)</td> 100 * </tr> 101 * </table> 102 * <br> 103 * <br> 104 * Usage:<br> 105 * <code> 106 * new StudentSectioningXMLSaver(solver).save(new File("solution.xml"));<br> 107 * </code> 108 * 109 * @version StudentSct 1.2 (Student Sectioning)<br> 110 * Copyright (C) 2007 - 2010 Tomas Muller<br> 111 * <a href="mailto:muller@unitime.org">muller@unitime.org</a><br> 112 * <a href="http://muller.unitime.org">http://muller.unitime.org</a><br> 113 * <br> 114 * This library is free software; you can redistribute it and/or modify 115 * it under the terms of the GNU Lesser General Public License as 116 * published by the Free Software Foundation; either version 3 of the 117 * License, or (at your option) any later version. <br> 118 * <br> 119 * This library is distributed in the hope that it will be useful, but 120 * WITHOUT ANY WARRANTY; without even the implied warranty of 121 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 122 * Lesser General Public License for more details. <br> 123 * <br> 124 * You should have received a copy of the GNU Lesser General Public 125 * License along with this library; if not see 126 * <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>. 127 */ 128 129 public class StudentSectioningXMLSaver extends StudentSectioningSaver { 130 private static org.apache.log4j.Logger sLogger = org.apache.log4j.Logger.getLogger(StudentSectioningXMLSaver.class); 131 private static DecimalFormat[] sDF = { new DecimalFormat(""), new DecimalFormat("0"), new DecimalFormat("00"), 132 new DecimalFormat("000"), new DecimalFormat("0000"), new DecimalFormat("00000"), 133 new DecimalFormat("000000"), new DecimalFormat("0000000") }; 134 private static DecimalFormat sStudentWeightFormat = new DecimalFormat("0.0000", new DecimalFormatSymbols(Locale.US)); 135 private File iOutputFolder = null; 136 137 private boolean iSaveBest = false; 138 private boolean iSaveInitial = false; 139 private boolean iSaveCurrent = false; 140 private boolean iSaveOnlineSectioningInfo = false; 141 private boolean iSaveStudentInfo = true; 142 143 private boolean iConvertIds = false; 144 private boolean iShowNames = false; 145 146 static { 147 sStudentWeightFormat.setRoundingMode(RoundingMode.DOWN); 148 } 149 150 /** 151 * Constructor 152 * 153 * @param solver 154 * student sectioning solver 155 */ 156 public StudentSectioningXMLSaver(Solver<Request, Enrollment> solver) { 157 super(solver); 158 iOutputFolder = new File(getModel().getProperties().getProperty("General.Output", 159 "." + File.separator + "output")); 160 iSaveBest = getModel().getProperties().getPropertyBoolean("Xml.SaveBest", true); 161 iSaveInitial = getModel().getProperties().getPropertyBoolean("Xml.SaveInitial", true); 162 iSaveCurrent = getModel().getProperties().getPropertyBoolean("Xml.SaveCurrent", false); 163 iSaveOnlineSectioningInfo = getModel().getProperties().getPropertyBoolean("Xml.SaveOnlineSectioningInfo", true); 164 iSaveStudentInfo = getModel().getProperties().getPropertyBoolean("Xml.SaveStudentInfo", true); 165 iShowNames = getModel().getProperties().getPropertyBoolean("Xml.ShowNames", true); 166 iConvertIds = getModel().getProperties().getPropertyBoolean("Xml.ConvertIds", false); 167 } 168 169 /** Convert bitset to a bit string */ 170 private static String bitset2string(BitSet b) { 171 StringBuffer sb = new StringBuffer(); 172 for (int i = 0; i < b.length(); i++) 173 sb.append(b.get(i) ? "1" : "0"); 174 return sb.toString(); 175 } 176 177 /** Generate id for given object with the given id */ 178 private String getId(String type, String id) { 179 if (!iConvertIds) 180 return id.toString(); 181 return IdConvertor.getInstance().convert(type, id); 182 } 183 184 /** Generate id for given object with the given id */ 185 private String getId(String type, Number id) { 186 return getId(type, id.toString()); 187 } 188 189 /** Generate id for given object with the given id */ 190 private String getId(String type, long id) { 191 return getId(type, String.valueOf(id)); 192 } 193 194 /** Save an XML file */ 195 @Override 196 public void save() throws Exception { 197 save(null); 198 } 199 200 /** 201 * Save an XML file 202 * 203 * @param outFile 204 * output file 205 */ 206 public void save(File outFile) throws Exception { 207 if (outFile == null) { 208 outFile = new File(iOutputFolder, "solution.xml"); 209 } else if (outFile.getParentFile() != null) { 210 outFile.getParentFile().mkdirs(); 211 } 212 sLogger.debug("Writting XML data to:" + outFile); 213 214 Document document = DocumentHelper.createDocument(); 215 document.addComment("Student Sectioning"); 216 217 if ((iSaveCurrent || iSaveBest)) { // && 218 // !getModel().assignedVariables().isEmpty() 219 StringBuffer comments = new StringBuffer("Solution Info:\n"); 220 Map<String, String> solutionInfo = (getSolution() == null ? getModel().getExtendedInfo() : getSolution() 221 .getExtendedInfo()); 222 for (String key : new TreeSet<String>(solutionInfo.keySet())) { 223 String value = solutionInfo.get(key); 224 comments.append(" " + key + ": " + value + "\n"); 225 } 226 document.addComment(comments.toString()); 227 } 228 229 Element root = document.addElement("sectioning"); 230 root.addAttribute("version", "1.0"); 231 root.addAttribute("initiative", getModel().getProperties().getProperty("Data.Initiative")); 232 root.addAttribute("term", getModel().getProperties().getProperty("Data.Term")); 233 root.addAttribute("year", getModel().getProperties().getProperty("Data.Year")); 234 root.addAttribute("created", String.valueOf(new Date())); 235 236 Element offeringsEl = root.addElement("offerings"); 237 for (Offering offering : getModel().getOfferings()) { 238 Element offeringEl = offeringsEl.addElement("offering"); 239 offeringEl.addAttribute("id", getId("offering", offering.getId())); 240 if (iShowNames) 241 offeringEl.addAttribute("name", offering.getName()); 242 for (Course course : offering.getCourses()) { 243 Element courseEl = offeringEl.addElement("course"); 244 courseEl.addAttribute("id", getId("course", course.getId())); 245 if (iShowNames) 246 courseEl.addAttribute("subjectArea", course.getSubjectArea()); 247 if (iShowNames) 248 courseEl.addAttribute("courseNbr", course.getCourseNumber()); 249 if (iShowNames && course.getLimit() >= 0) 250 courseEl.addAttribute("limit", String.valueOf(course.getLimit())); 251 if (iShowNames && course.getProjected() != 0) 252 courseEl.addAttribute("projected", String.valueOf(course.getProjected())); 253 } 254 for (Config config : offering.getConfigs()) { 255 Element configEl = offeringEl.addElement("config"); 256 configEl.addAttribute("id", getId("config", config.getId())); 257 if (config.getLimit() >= 0) 258 configEl.addAttribute("limit", String.valueOf(config.getLimit())); 259 if (iShowNames) 260 configEl.addAttribute("name", config.getName()); 261 for (Subpart subpart : config.getSubparts()) { 262 Element subpartEl = configEl.addElement("subpart"); 263 subpartEl.addAttribute("id", getId("subpart", subpart.getId())); 264 subpartEl.addAttribute("itype", subpart.getInstructionalType()); 265 if (subpart.getParent() != null) 266 subpartEl.addAttribute("parent", getId("subpart", subpart.getParent().getId())); 267 if (iShowNames) 268 subpartEl.addAttribute("name", subpart.getName()); 269 if (subpart.isAllowOverlap()) 270 subpartEl.addAttribute("allowOverlap", "true"); 271 for (Section section : subpart.getSections()) { 272 Element sectionEl = subpartEl.addElement("section"); 273 sectionEl.addAttribute("id", getId("section", section.getId())); 274 sectionEl.addAttribute("limit", String.valueOf(section.getLimit())); 275 if (section.getNameByCourse() != null) 276 for (Map.Entry<Long, String> entry: section.getNameByCourse().entrySet()) 277 sectionEl.addElement("cname").addAttribute("id", entry.getKey().toString()).setText(entry.getValue()); 278 if (section.getParent() != null) 279 sectionEl.addAttribute("parent", getId("section", section.getParent().getId())); 280 if (iShowNames && section.getChoice().getInstructorIds() != null) 281 sectionEl.addAttribute("instructorIds", section.getChoice().getInstructorIds()); 282 if (iShowNames && section.getChoice().getInstructorNames() != null) 283 sectionEl.addAttribute("instructorNames", section.getChoice().getInstructorNames()); 284 if (iShowNames) 285 sectionEl.addAttribute("name", section.getName()); 286 if (section.getPlacement() != null) { 287 TimeLocation tl = section.getPlacement().getTimeLocation(); 288 if (tl != null) { 289 Element timeLocationEl = sectionEl.addElement("time"); 290 timeLocationEl.addAttribute("days", sDF[7].format(Long.parseLong(Integer 291 .toBinaryString(tl.getDayCode())))); 292 timeLocationEl.addAttribute("start", String.valueOf(tl.getStartSlot())); 293 timeLocationEl.addAttribute("length", String.valueOf(tl.getLength())); 294 if (tl.getBreakTime() != 0) 295 timeLocationEl.addAttribute("breakTime", String.valueOf(tl.getBreakTime())); 296 if (iShowNames && tl.getTimePatternId() != null) 297 timeLocationEl.addAttribute("pattern", getId("timePattern", tl.getTimePatternId())); 298 if (iShowNames && tl.getDatePatternId() != null) 299 timeLocationEl.addAttribute("datePattern", tl.getDatePatternId().toString()); 300 if (iShowNames && tl.getDatePatternName() != null 301 && tl.getDatePatternName().length() > 0) 302 timeLocationEl.addAttribute("datePatternName", tl.getDatePatternName()); 303 timeLocationEl.addAttribute("dates", bitset2string(tl.getWeekCode())); 304 if (iShowNames) 305 timeLocationEl.setText(tl.getLongName()); 306 } 307 for (RoomLocation rl : section.getRooms()) { 308 Element roomLocationEl = sectionEl.addElement("room"); 309 roomLocationEl.addAttribute("id", getId("room", rl.getId())); 310 if (iShowNames && rl.getBuildingId() != null) 311 roomLocationEl.addAttribute("building", getId("building", rl.getBuildingId())); 312 if (iShowNames && rl.getName() != null) 313 roomLocationEl.addAttribute("name", rl.getName()); 314 roomLocationEl.addAttribute("capacity", String.valueOf(rl.getRoomSize())); 315 if (rl.getPosX() != null && rl.getPosY() != null) 316 roomLocationEl.addAttribute("location", rl.getPosX() + "," + rl.getPosY()); 317 if (rl.getIgnoreTooFar()) 318 roomLocationEl.addAttribute("ignoreTooFar", "true"); 319 } 320 } 321 if (iSaveOnlineSectioningInfo) { 322 if (section.getSpaceHeld() != 0.0) 323 sectionEl.addAttribute("hold", sStudentWeightFormat.format(section.getSpaceHeld())); 324 if (section.getSpaceExpected() != 0.0) 325 sectionEl.addAttribute("expect", sStudentWeightFormat 326 .format(section.getSpaceExpected())); 327 } 328 if (section.getIgnoreConflictWithSectionIds() != null && !section.getIgnoreConflictWithSectionIds().isEmpty()) { 329 Element ignoreEl = sectionEl.addElement("no-conflicts"); 330 for (Long sectionId: section.getIgnoreConflictWithSectionIds()) 331 ignoreEl.addElement("section").addAttribute("id", getId("section", sectionId)); 332 } 333 } 334 } 335 } 336 if (!offering.getReservations().isEmpty()) { 337 for (Reservation r: offering.getReservations()) { 338 Element reservationEl = offeringEl.addElement("reservation"); 339 reservationEl.addAttribute("id", getId("reservation", r.getId())); 340 reservationEl.addAttribute("expired", r.isExpired() ? "true" : "false"); 341 if (r instanceof GroupReservation) { 342 GroupReservation gr = (GroupReservation)r; 343 reservationEl.addAttribute("type", "group"); 344 for (Long studentId: gr.getStudentIds()) 345 reservationEl.addElement("student").addAttribute("id", getId("student", studentId)); 346 if (gr.getReservationLimit() >= 0.0) 347 reservationEl.addAttribute("limit", String.valueOf(gr.getReservationLimit())); 348 } else if (r instanceof IndividualReservation) { 349 reservationEl.addAttribute("type", "individual"); 350 for (Long studentId: ((IndividualReservation)r).getStudentIds()) 351 reservationEl.addElement("student").addAttribute("id", getId("student", studentId)); 352 } else if (r instanceof CurriculumReservation) { 353 reservationEl.addAttribute("type", "curriculum"); 354 CurriculumReservation cr = (CurriculumReservation)r; 355 if (cr.getReservationLimit() >= 0.0) 356 reservationEl.addAttribute("limit", String.valueOf(cr.getReservationLimit())); 357 reservationEl.addAttribute("area", cr.getAcademicArea()); 358 for (String clasf: cr.getClassifications()) 359 reservationEl.addElement("classification").addAttribute("code", clasf); 360 for (String major: cr.getMajors()) 361 reservationEl.addElement("major").addAttribute("code", major); 362 } else if (r instanceof CourseReservation) { 363 reservationEl.addAttribute("type", "course"); 364 CourseReservation cr = (CourseReservation)r; 365 reservationEl.addAttribute("course", getId("course",cr.getCourse().getId())); 366 } else if (r instanceof DummyReservation) { 367 reservationEl.addAttribute("type", "dummy"); 368 } 369 for (Config config: r.getConfigs()) 370 reservationEl.addElement("config").addAttribute("id", getId("config", config.getId())); 371 for (Map.Entry<Subpart, Set<Section>> entry: r.getSections().entrySet()) { 372 for (Section section: entry.getValue()) { 373 reservationEl.addElement("section").addAttribute("id", getId("section", section.getId())); 374 } 375 } 376 } 377 } 378 } 379 380 Element studentsEl = root.addElement("students"); 381 for (Student student : getModel().getStudents()) { 382 Element studentEl = studentsEl.addElement("student"); 383 studentEl.addAttribute("id", getId("student", student.getId())); 384 if (iShowNames) { 385 if (student.getExternalId() != null && !student.getExternalId().isEmpty()) 386 studentEl.addAttribute("externalId", student.getExternalId()); 387 if (student.getName() != null && !student.getName().isEmpty()) 388 studentEl.addAttribute("name", student.getName()); 389 if (student.getStatus() != null && !student.getStatus().isEmpty()) 390 studentEl.addAttribute("status", student.getStatus()); 391 } 392 if (student.isDummy()) 393 studentEl.addAttribute("dummy", "true"); 394 if (iSaveStudentInfo) { 395 for (AcademicAreaCode aac : student.getAcademicAreaClasiffications()) { 396 Element aacEl = studentEl.addElement("classification"); 397 if (aac.getArea() != null) 398 aacEl.addAttribute("area", aac.getArea()); 399 if (aac.getCode() != null) 400 aacEl.addAttribute("code", aac.getCode()); 401 } 402 for (AcademicAreaCode aac : student.getMajors()) { 403 Element aacEl = studentEl.addElement("major"); 404 if (aac.getArea() != null) 405 aacEl.addAttribute("area", aac.getArea()); 406 if (aac.getCode() != null) 407 aacEl.addAttribute("code", aac.getCode()); 408 } 409 for (AcademicAreaCode aac : student.getMinors()) { 410 Element aacEl = studentEl.addElement("minor"); 411 if (aac.getArea() != null) 412 aacEl.addAttribute("area", aac.getArea()); 413 if (aac.getCode() != null) 414 aacEl.addAttribute("code", aac.getCode()); 415 } 416 } 417 for (Request request : student.getRequests()) { 418 if (request instanceof FreeTimeRequest) { 419 Element requestEl = studentEl.addElement("freeTime"); 420 FreeTimeRequest ft = (FreeTimeRequest) request; 421 requestEl.addAttribute("id", getId("request", request.getId())); 422 requestEl.addAttribute("priority", String.valueOf(request.getPriority())); 423 if (request.isAlternative()) 424 requestEl.addAttribute("alternative", "true"); 425 if (request.getWeight() != 1.0) 426 requestEl.addAttribute("weight", sStudentWeightFormat.format(request.getWeight())); 427 TimeLocation tl = ft.getTime(); 428 if (tl != null) { 429 requestEl.addAttribute("days", sDF[7].format(Long.parseLong(Integer.toBinaryString(tl 430 .getDayCode())))); 431 requestEl.addAttribute("start", String.valueOf(tl.getStartSlot())); 432 requestEl.addAttribute("length", String.valueOf(tl.getLength())); 433 if (iShowNames && tl.getDatePatternId() != null) 434 requestEl.addAttribute("datePattern", tl.getDatePatternId().toString()); 435 requestEl.addAttribute("dates", bitset2string(tl.getWeekCode())); 436 if (iShowNames) 437 requestEl.setText(tl.getLongName()); 438 } 439 if (iSaveInitial && request.getInitialAssignment() != null) { 440 requestEl.addElement("initial"); 441 } 442 if (iSaveCurrent && request.getAssignment() != null) { 443 requestEl.addElement("current"); 444 } 445 if (iSaveBest && request.getBestAssignment() != null) { 446 requestEl.addElement("best"); 447 } 448 } else if (request instanceof CourseRequest) { 449 CourseRequest cr = (CourseRequest) request; 450 Element requestEl = studentEl.addElement("course"); 451 requestEl.addAttribute("id", getId("request", request.getId())); 452 requestEl.addAttribute("priority", String.valueOf(request.getPriority())); 453 if (request.isAlternative()) 454 requestEl.addAttribute("alternative", "true"); 455 if (request.getWeight() != 1.0) 456 requestEl.addAttribute("weight", sStudentWeightFormat.format(request.getWeight())); 457 requestEl.addAttribute("waitlist", cr.isWaitlist() ? "true" : "false"); 458 if (cr.getTimeStamp() != null) 459 requestEl.addAttribute("timeStamp", cr.getTimeStamp().toString()); 460 boolean first = true; 461 for (Course course : cr.getCourses()) { 462 if (first) 463 requestEl.addAttribute("course", getId("course", course.getId())); 464 else 465 requestEl.addElement("alternative").addAttribute("course", getId("course", course.getId())); 466 first = false; 467 } 468 for (Choice choice : cr.getWaitlistedChoices()) { 469 Element choiceEl = requestEl.addElement("waitlisted"); 470 choiceEl.addAttribute("offering", getId("offering", choice.getOffering().getId())); 471 choiceEl.setText(choice.getId()); 472 } 473 for (Choice choice : cr.getSelectedChoices()) { 474 Element choiceEl = requestEl.addElement("selected"); 475 choiceEl.addAttribute("offering", getId("offering", choice.getOffering().getId())); 476 choiceEl.setText(choice.getId()); 477 } 478 if (iSaveInitial && request.getInitialAssignment() != null) { 479 Element assignmentEl = requestEl.addElement("initial"); 480 Enrollment enrollment = request.getInitialAssignment(); 481 if (enrollment.getReservation() != null) 482 assignmentEl.addAttribute("reservation", getId("reservation", enrollment.getReservation().getId())); 483 for (Section section : enrollment.getSections()) { 484 Element sectionEl = assignmentEl.addElement("section").addAttribute("id", 485 getId("section", section.getId())); 486 if (iShowNames) 487 sectionEl.setText(section.getName() 488 + " " 489 + (section.getTime() == null ? " Arr Hrs" : " " 490 + section.getTime().getLongName()) 491 + (section.getNrRooms() == 0 ? "" : " " 492 + section.getPlacement().getRoomName(",")) 493 + (section.getChoice().getInstructorNames() == null ? "" : " " 494 + section.getChoice().getInstructorNames())); 495 } 496 } 497 if (iSaveCurrent && request.getAssignment() != null) { 498 Element assignmentEl = requestEl.addElement("current"); 499 Enrollment enrollment = request.getAssignment(); 500 if (enrollment.getReservation() != null) 501 assignmentEl.addAttribute("reservation", getId("reservation", enrollment.getReservation().getId())); 502 for (Section section : enrollment.getSections()) { 503 Element sectionEl = assignmentEl.addElement("section").addAttribute("id", 504 getId("section", section.getId())); 505 if (iShowNames) 506 sectionEl.setText(section.getName() 507 + " " 508 + (section.getTime() == null ? " Arr Hrs" : " " 509 + section.getTime().getLongName()) 510 + (section.getNrRooms() == 0 ? "" : " " 511 + section.getPlacement().getRoomName(",")) 512 + (section.getChoice().getInstructorNames() == null ? "" : " " 513 + section.getChoice().getInstructorNames())); 514 } 515 } 516 if (iSaveBest && request.getBestAssignment() != null) { 517 Element assignmentEl = requestEl.addElement("best"); 518 Enrollment enrollment = request.getBestAssignment(); 519 if (enrollment.getReservation() != null) 520 assignmentEl.addAttribute("reservation", getId("reservation", enrollment.getReservation().getId())); 521 for (Section section : enrollment.getSections()) { 522 Element sectionEl = assignmentEl.addElement("section").addAttribute("id", 523 getId("section", section.getId())); 524 if (iShowNames) 525 sectionEl.setText(section.getName() 526 + " " 527 + (section.getTime() == null ? " Arr Hrs" : " " 528 + section.getTime().getLongName()) 529 + (section.getNrRooms() == 0 ? "" : " " 530 + section.getPlacement().getRoomName(",")) 531 + (section.getChoice().getInstructorNames() == null ? "" : " " 532 + section.getChoice().getInstructorNames())); 533 } 534 } 535 } 536 } 537 } 538 539 Element constrainstEl = root.addElement("constraints"); 540 for (LinkedSections linkedSections: getModel().getLinkedSections()) { 541 Element linkEl = constrainstEl.addElement("linked-sections"); 542 for (Offering offering: linkedSections.getOfferings()) 543 for (Subpart subpart: linkedSections.getSubparts(offering)) 544 for (Section section: linkedSections.getSections(subpart)) 545 linkEl.addElement("section") 546 .addAttribute("offering", getId("offering", offering.getId())) 547 .addAttribute("id", getId("section", section.getId())); 548 } 549 550 if (getModel().getDistanceConflict() != null) { 551 Map<Long, Map<Long, Integer>> travelTimes = getModel().getDistanceConflict().getDistanceMetric().getTravelTimes(); 552 if (travelTimes != null) { 553 Element travelTimesEl = root.addElement("travel-times"); 554 for (Map.Entry<Long, Map<Long, Integer>> e1: travelTimes.entrySet()) 555 for (Map.Entry<Long, Integer> e2: e1.getValue().entrySet()) 556 travelTimesEl.addElement("travel-time") 557 .addAttribute("id1", getId("room", e1.getKey().toString())) 558 .addAttribute("id2", getId("room", e2.getKey().toString())) 559 .addAttribute("minutes", e2.getValue().toString()); 560 } 561 } 562 563 564 if (iShowNames) { 565 Progress.getInstance(getModel()).save(root); 566 } 567 568 FileOutputStream fos = null; 569 try { 570 fos = new FileOutputStream(outFile); 571 (new XMLWriter(fos, OutputFormat.createPrettyPrint())).write(document); 572 fos.flush(); 573 fos.close(); 574 fos = null; 575 } finally { 576 try { 577 if (fos != null) 578 fos.close(); 579 } catch (IOException e) { 580 } 581 } 582 583 if (iConvertIds) 584 IdConvertor.getInstance().save(); 585 } 586 587 }