| 1 | /* This file is part of the project "Hilbert II" - http://www.qedeq.org |
| 2 | * |
| 3 | * Copyright 2000-2014, Michael Meyling <mime@qedeq.org>. |
| 4 | * |
| 5 | * "Hilbert II" is free software; you can redistribute |
| 6 | * it and/or modify it under the terms of the GNU General Public |
| 7 | * License as published by the Free Software Foundation; either |
| 8 | * version 2 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | package org.qedeq.kernel.xml.dao; |
| 17 | |
| 18 | import java.io.IOException; |
| 19 | |
| 20 | import org.qedeq.base.io.TextOutput; |
| 21 | import org.qedeq.base.utility.StringUtility; |
| 22 | import org.qedeq.kernel.bo.KernelContext; |
| 23 | import org.qedeq.kernel.bo.module.InternalServiceJob; |
| 24 | import org.qedeq.kernel.bo.module.KernelQedeqBo; |
| 25 | import org.qedeq.kernel.bo.service.basis.ControlVisitor; |
| 26 | import org.qedeq.kernel.se.base.list.ElementList; |
| 27 | import org.qedeq.kernel.se.base.module.Add; |
| 28 | import org.qedeq.kernel.se.base.module.Author; |
| 29 | import org.qedeq.kernel.se.base.module.AuthorList; |
| 30 | import org.qedeq.kernel.se.base.module.Axiom; |
| 31 | import org.qedeq.kernel.se.base.module.ChangedRule; |
| 32 | import org.qedeq.kernel.se.base.module.Chapter; |
| 33 | import org.qedeq.kernel.se.base.module.Conclusion; |
| 34 | import org.qedeq.kernel.se.base.module.ConditionalProof; |
| 35 | import org.qedeq.kernel.se.base.module.Existential; |
| 36 | import org.qedeq.kernel.se.base.module.FormalProof; |
| 37 | import org.qedeq.kernel.se.base.module.FormalProofLine; |
| 38 | import org.qedeq.kernel.se.base.module.FormalProofLineList; |
| 39 | import org.qedeq.kernel.se.base.module.Formula; |
| 40 | import org.qedeq.kernel.se.base.module.FunctionDefinition; |
| 41 | import org.qedeq.kernel.se.base.module.Header; |
| 42 | import org.qedeq.kernel.se.base.module.Hypothesis; |
| 43 | import org.qedeq.kernel.se.base.module.Import; |
| 44 | import org.qedeq.kernel.se.base.module.ImportList; |
| 45 | import org.qedeq.kernel.se.base.module.InitialFunctionDefinition; |
| 46 | import org.qedeq.kernel.se.base.module.InitialPredicateDefinition; |
| 47 | import org.qedeq.kernel.se.base.module.Latex; |
| 48 | import org.qedeq.kernel.se.base.module.LatexList; |
| 49 | import org.qedeq.kernel.se.base.module.LinkList; |
| 50 | import org.qedeq.kernel.se.base.module.LiteratureItem; |
| 51 | import org.qedeq.kernel.se.base.module.LiteratureItemList; |
| 52 | import org.qedeq.kernel.se.base.module.Location; |
| 53 | import org.qedeq.kernel.se.base.module.LocationList; |
| 54 | import org.qedeq.kernel.se.base.module.ModusPonens; |
| 55 | import org.qedeq.kernel.se.base.module.Node; |
| 56 | import org.qedeq.kernel.se.base.module.PredicateDefinition; |
| 57 | import org.qedeq.kernel.se.base.module.Proof; |
| 58 | import org.qedeq.kernel.se.base.module.Proposition; |
| 59 | import org.qedeq.kernel.se.base.module.Qedeq; |
| 60 | import org.qedeq.kernel.se.base.module.Rename; |
| 61 | import org.qedeq.kernel.se.base.module.Rule; |
| 62 | import org.qedeq.kernel.se.base.module.Section; |
| 63 | import org.qedeq.kernel.se.base.module.Specification; |
| 64 | import org.qedeq.kernel.se.base.module.Subsection; |
| 65 | import org.qedeq.kernel.se.base.module.SubsectionList; |
| 66 | import org.qedeq.kernel.se.base.module.SubstFree; |
| 67 | import org.qedeq.kernel.se.base.module.SubstFunc; |
| 68 | import org.qedeq.kernel.se.base.module.SubstPred; |
| 69 | import org.qedeq.kernel.se.base.module.Term; |
| 70 | import org.qedeq.kernel.se.base.module.Universal; |
| 71 | import org.qedeq.kernel.se.base.module.UsedByList; |
| 72 | import org.qedeq.kernel.se.common.ModuleService; |
| 73 | import org.qedeq.kernel.se.common.SourceFileExceptionList; |
| 74 | |
| 75 | |
| 76 | /** |
| 77 | * This class prints a QEDEQ module in XML format in an output stream. |
| 78 | * |
| 79 | * @author Michael Meyling |
| 80 | */ |
| 81 | public final class Qedeq2Xml extends ControlVisitor implements ModuleService { |
| 82 | |
| 83 | /** Output goes here. */ |
| 84 | private TextOutput printer; |
| 85 | |
| 86 | /** |
| 87 | * Constructor. |
| 88 | * |
| 89 | * @param plugin This plugin we work for. |
| 90 | * @param bo QEDEQ BO. |
| 91 | * @param printer Print herein. |
| 92 | */ |
| 93 | public Qedeq2Xml(final ModuleService plugin, final KernelQedeqBo bo, final TextOutput printer) { |
| 94 | super(plugin, bo); |
| 95 | this.printer = printer; |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Prints a XML representation of given QEDEQ module into a given output stream. |
| 100 | * |
| 101 | * @param process Service process we work for. |
| 102 | * @param plugin Plugin we work for. |
| 103 | * @param bo BO QEDEQ module object. |
| 104 | * @param printer Print herein. |
| 105 | * @throws SourceFileExceptionList Major problem occurred. |
| 106 | * @throws IOException Writing failed. |
| 107 | */ |
| 108 | public static void print(final InternalServiceJob process, |
| 109 | final ModuleService plugin, final KernelQedeqBo bo, final TextOutput printer) throws |
| 110 | SourceFileExceptionList, IOException { |
| 111 | final Qedeq2Xml converter = new Qedeq2Xml(plugin, bo, printer); |
| 112 | try { |
| 113 | converter.traverse(process); |
| 114 | } finally { |
| 115 | printer.flush(); |
| 116 | } |
| 117 | if (printer.checkError()) { |
| 118 | throw printer.getError(); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | public final void visitEnter(final Qedeq qedeq) { |
| 123 | printer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
| 124 | printer.println("<QEDEQ"); |
| 125 | printer.println(" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""); |
| 126 | printer.println(" xsi:noNamespaceSchemaLocation=\"http://www.qedeq.org/" |
| 127 | + KernelContext.getInstance().getKernelVersionDirectory() + "/xml/qedeq.xsd\">"); |
| 128 | printer.pushLevel(); |
| 129 | } |
| 130 | |
| 131 | public final void visitLeave(final Qedeq qedeq) { |
| 132 | printer.popLevel(); |
| 133 | printer.println("</QEDEQ>"); |
| 134 | } |
| 135 | |
| 136 | public void visitEnter(final Header header) { |
| 137 | printer.print("<HEADER"); |
| 138 | if (header.getEmail() != null) { |
| 139 | printer.print(" email=\"" + StringUtility.escapeXml(header.getEmail()) + "\""); |
| 140 | } |
| 141 | printer.println(">"); |
| 142 | printer.pushLevel(); |
| 143 | } |
| 144 | |
| 145 | public void visitLeave(final Header header) { |
| 146 | printer.popLevel(); |
| 147 | printer.println("</HEADER>"); |
| 148 | } |
| 149 | |
| 150 | public void visitEnter(final Specification specification) { |
| 151 | printer.print("<SPECIFICATION"); |
| 152 | if (specification.getName() != null) { |
| 153 | printer.print(" name=\"" + StringUtility.escapeXml(specification.getName()) + "\""); |
| 154 | } |
| 155 | if (specification.getName() != null) { |
| 156 | printer.print(" ruleVersion=\"" + StringUtility.escapeXml(specification.getRuleVersion()) + "\""); |
| 157 | } |
| 158 | printer.println(">"); |
| 159 | printer.pushLevel(); |
| 160 | } |
| 161 | |
| 162 | public void visitLeave(final Specification specification) { |
| 163 | printer.popLevel(); |
| 164 | printer.println("</SPECIFICATION>"); |
| 165 | } |
| 166 | |
| 167 | public void visitEnter(final LatexList latexList) { |
| 168 | final String last = getCurrentContext().getLocationWithinModule(); |
| 169 | if (last.endsWith(".getTitle()")) { |
| 170 | printer.println("<TITLE>"); |
| 171 | } else if (last.endsWith(".getSummary()")) { |
| 172 | printer.println("<ABSTRACT>"); |
| 173 | } else if (last.endsWith(".getIntroduction()")) { |
| 174 | printer.println("<INTRODUCTION>"); |
| 175 | } else if (last.endsWith(".getName()")) { |
| 176 | printer.println("<NAME>"); |
| 177 | } else if (last.endsWith(".getPrecedingText()")) { |
| 178 | printer.println("<PRECEDING>"); |
| 179 | } else if (last.endsWith(".getSucceedingText()")) { |
| 180 | printer.println("<SUCCEEDING>"); |
| 181 | } else if (last.endsWith(".getLatex()")) { |
| 182 | printer.println("<TEXT>"); |
| 183 | } else if (last.endsWith(".getDescription()")) { |
| 184 | if (last.indexOf(".getChangedRuleList().get(") < 0) { |
| 185 | printer.println("<DESCRIPTION>"); |
| 186 | } |
| 187 | } |
| 188 | printer.pushLevel(); |
| 189 | } |
| 190 | |
| 191 | public void visitLeave(final LatexList latexList) { |
| 192 | printer.popLevel(); |
| 193 | final String last = getCurrentContext().getLocationWithinModule(); |
| 194 | if (last.endsWith(".getTitle()")) { |
| 195 | printer.println("</TITLE>"); |
| 196 | } else if (last.endsWith(".getSummary()")) { |
| 197 | printer.println("</ABSTRACT>"); |
| 198 | } else if (last.endsWith(".getIntroduction()")) { |
| 199 | printer.println("</INTRODUCTION>"); |
| 200 | } else if (last.endsWith(".getName()")) { |
| 201 | printer.println("</NAME>"); |
| 202 | } else if (last.endsWith(".getPrecedingText()")) { |
| 203 | printer.println("</PRECEDING>"); |
| 204 | } else if (last.endsWith(".getSucceedingText()")) { |
| 205 | printer.println("</SUCCEEDING>"); |
| 206 | } else if (last.endsWith(".getLatex()")) { |
| 207 | printer.println("</TEXT>"); |
| 208 | } else if (last.endsWith(".getDescription()")) { |
| 209 | if (last.indexOf(".getChangedRuleList().get(") < 0) { |
| 210 | printer.println("</DESCRIPTION>"); |
| 211 | } |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | public void visitEnter(final Latex latex) { |
| 216 | printer.print("<LATEX"); |
| 217 | if (latex.getLanguage() != null) { |
| 218 | printer.print(" language=\"" + latex.getLanguage() + "\""); |
| 219 | } |
| 220 | printer.println(">"); |
| 221 | if (latex.getLatex() != null) { |
| 222 | printer.pushLevel(); |
| 223 | printer.println("<![CDATA["); |
| 224 | printer.addToken(" "); // we must fool the printer, this is token not whitespace! |
| 225 | final String tabs = printer.getLevel(); |
| 226 | printer.clearLevel(); |
| 227 | // escape ]]> |
| 228 | final String data = StringUtility.replace(latex.getLatex(), |
| 229 | "]]>", "]]]]><![CDATA[>"); |
| 230 | printer.println(StringUtility.useSystemLineSeparator(data).trim()); |
| 231 | printer.pushLevel(tabs); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | public void visitLeave(final Latex latex) { |
| 236 | if (latex.getLatex() != null) { |
| 237 | printer.println("]]>"); |
| 238 | printer.popLevel(); |
| 239 | } |
| 240 | printer.println("</LATEX>"); |
| 241 | } |
| 242 | |
| 243 | public void visitEnter(final LocationList locationList) { |
| 244 | printer.println("<LOCATIONS>"); |
| 245 | printer.pushLevel(); |
| 246 | } |
| 247 | |
| 248 | public void visitLeave(final LocationList locationList) { |
| 249 | printer.popLevel(); |
| 250 | printer.println("</LOCATIONS>"); |
| 251 | } |
| 252 | |
| 253 | public void visitEnter(final Location location) { |
| 254 | printer.print("<LOCATION"); |
| 255 | if (location.getLocation() != null) { |
| 256 | printer.print(" value=\"" + location.getLocation() + "\""); |
| 257 | } |
| 258 | printer.println(" />"); |
| 259 | } |
| 260 | |
| 261 | public void visitEnter(final AuthorList authorList) { |
| 262 | printer.println("<AUTHORS>"); |
| 263 | printer.pushLevel(); |
| 264 | } |
| 265 | |
| 266 | public void visitLeave(final AuthorList authorList) { |
| 267 | printer.popLevel(); |
| 268 | printer.println("</AUTHORS>"); |
| 269 | } |
| 270 | |
| 271 | public void visitEnter(final Author author) { |
| 272 | printer.print("<AUTHOR"); |
| 273 | if (author.getEmail() != null) { |
| 274 | printer.print(" email=\"" + StringUtility.escapeXml(author.getEmail()) + "\""); |
| 275 | } |
| 276 | printer.println(">"); |
| 277 | printer.pushLevel(); |
| 278 | if (author.getName() != null) { |
| 279 | printer.println("<NAME>"); |
| 280 | } |
| 281 | printer.pushLevel(); |
| 282 | } |
| 283 | |
| 284 | public void visitLeave(final Author author) { |
| 285 | printer.popLevel(); |
| 286 | if (author.getName() != null) { |
| 287 | printer.println("</NAME>"); |
| 288 | } |
| 289 | printer.popLevel(); |
| 290 | printer.println("</AUTHOR>"); |
| 291 | } |
| 292 | |
| 293 | public void visitEnter(final ImportList importList) { |
| 294 | printer.println("<IMPORTS>"); |
| 295 | printer.pushLevel(); |
| 296 | } |
| 297 | |
| 298 | public void visitLeave(final ImportList importList) { |
| 299 | printer.popLevel(); |
| 300 | printer.println("</IMPORTS>"); |
| 301 | } |
| 302 | |
| 303 | public void visitEnter(final Import imp) { |
| 304 | printer.print("<IMPORT"); |
| 305 | if (imp.getLabel() != null) { |
| 306 | printer.print(" label=\"" + StringUtility.escapeXml(imp.getLabel()) + "\""); |
| 307 | } |
| 308 | printer.println(">"); |
| 309 | printer.pushLevel(); |
| 310 | } |
| 311 | |
| 312 | public void visitLeave(final Import imp) { |
| 313 | printer.popLevel(); |
| 314 | printer.println("</IMPORT>"); |
| 315 | } |
| 316 | |
| 317 | public void visitEnter(final UsedByList usedByList) { |
| 318 | printer.println("<USEDBY>"); |
| 319 | printer.pushLevel(); |
| 320 | } |
| 321 | |
| 322 | public void visitLeave(final UsedByList usedByList) { |
| 323 | printer.popLevel(); |
| 324 | printer.println("</USEDBY>"); |
| 325 | } |
| 326 | |
| 327 | public void visitEnter(final Chapter chapter) { |
| 328 | printer.print("<CHAPTER"); |
| 329 | if (chapter.getNoNumber() != null) { |
| 330 | printer.print(" noNumber=\"" + chapter.getNoNumber().booleanValue() + "\""); |
| 331 | } |
| 332 | printer.println(">"); |
| 333 | printer.pushLevel(); |
| 334 | } |
| 335 | |
| 336 | public void visitLeave(final Chapter chapter) { |
| 337 | printer.popLevel(); |
| 338 | printer.println("</CHAPTER>"); |
| 339 | } |
| 340 | |
| 341 | public void visitEnter(final Section section) { |
| 342 | printer.print("<SECTION"); |
| 343 | if (section.getNoNumber() != null) { |
| 344 | printer.print(" noNumber=\"" + section.getNoNumber().booleanValue() + "\""); |
| 345 | } |
| 346 | printer.println(">"); |
| 347 | printer.pushLevel(); |
| 348 | } |
| 349 | |
| 350 | public void visitLeave(final Section section) { |
| 351 | printer.popLevel(); |
| 352 | printer.println("</SECTION>"); |
| 353 | } |
| 354 | |
| 355 | public void visitEnter(final SubsectionList subsectionList) { |
| 356 | printer.println("<SUBSECTIONS>"); |
| 357 | printer.pushLevel(); |
| 358 | } |
| 359 | |
| 360 | public void visitLeave(final SubsectionList subsectionList) { |
| 361 | printer.popLevel(); |
| 362 | printer.println("</SUBSECTIONS>"); |
| 363 | } |
| 364 | |
| 365 | public void visitEnter(final Subsection subsection) { |
| 366 | printer.print("<SUBSECTION"); |
| 367 | if (subsection.getId() != null) { |
| 368 | printer.print(" id=\"" + StringUtility.escapeXml(subsection.getId()) + "\""); |
| 369 | } |
| 370 | if (subsection.getLevel() != null) { |
| 371 | printer.print(" level=\"" + StringUtility.escapeXml(subsection.getLevel()) + "\""); |
| 372 | } |
| 373 | printer.println(">"); |
| 374 | printer.pushLevel(); |
| 375 | } |
| 376 | |
| 377 | public void visitLeave(final Subsection subsection) { |
| 378 | printer.popLevel(); |
| 379 | printer.println("</SUBSECTION>"); |
| 380 | } |
| 381 | |
| 382 | public void visitEnter(final Node node) { |
| 383 | printer.print("<NODE"); |
| 384 | if (node.getId() != null) { |
| 385 | printer.print(" id=\"" + StringUtility.escapeXml(node.getId()) + "\""); |
| 386 | } |
| 387 | if (node.getLevel() != null) { |
| 388 | printer.print(" level=\"" + StringUtility.escapeXml(node.getLevel()) + "\""); |
| 389 | } |
| 390 | printer.println(">"); |
| 391 | printer.pushLevel(); |
| 392 | } |
| 393 | |
| 394 | public void visitLeave(final Node node) { |
| 395 | printer.popLevel(); |
| 396 | printer.println("</NODE>"); |
| 397 | } |
| 398 | |
| 399 | public void visitEnter(final Axiom axiom) { |
| 400 | printer.print("<AXIOM"); |
| 401 | if (axiom.getDefinedOperator() != null) { |
| 402 | printer.print(" definedOperator=\"" + StringUtility.escapeXml(axiom.getDefinedOperator()) + "\""); |
| 403 | } |
| 404 | printer.println(">"); |
| 405 | printer.pushLevel(); |
| 406 | } |
| 407 | |
| 408 | public void visitLeave(final Axiom axiom) { |
| 409 | printer.popLevel(); |
| 410 | printer.println("</AXIOM>"); |
| 411 | } |
| 412 | |
| 413 | public void visitEnter(final Proposition proposition) { |
| 414 | printer.println("<THEOREM>"); |
| 415 | printer.pushLevel(); |
| 416 | } |
| 417 | |
| 418 | public void visitLeave(final Proposition proposition) { |
| 419 | printer.popLevel(); |
| 420 | printer.println("</THEOREM>"); |
| 421 | } |
| 422 | |
| 423 | public void visitEnter(final Proof proof) { |
| 424 | printer.print("<PROOF"); |
| 425 | if (proof.getKind() != null) { |
| 426 | printer.print(" kind=\"" + StringUtility.escapeXml(proof.getKind()) + "\""); |
| 427 | } |
| 428 | if (proof.getLevel() != null) { |
| 429 | printer.print(" level=\"" + StringUtility.escapeXml(proof.getLevel()) + "\""); |
| 430 | } |
| 431 | printer.println(">"); |
| 432 | } |
| 433 | |
| 434 | public void visitLeave(final Proof proof) { |
| 435 | printer.println("</PROOF>"); |
| 436 | } |
| 437 | |
| 438 | public void visitEnter(final FormalProof proof) { |
| 439 | printer.println("<FORMAL_PROOF>"); |
| 440 | printer.pushLevel(); |
| 441 | } |
| 442 | |
| 443 | public void visitLeave(final FormalProof proof) { |
| 444 | printer.popLevel(); |
| 445 | printer.println("</FORMAL_PROOF>"); |
| 446 | } |
| 447 | |
| 448 | public void visitEnter(final FormalProofLineList proof) { |
| 449 | printer.println("<LINES>"); |
| 450 | printer.pushLevel(); |
| 451 | } |
| 452 | |
| 453 | public void visitLeave(final FormalProofLineList proof) { |
| 454 | printer.popLevel(); |
| 455 | printer.println("</LINES>"); |
| 456 | } |
| 457 | |
| 458 | public void visitEnter(final FormalProofLine line) { |
| 459 | printer.print("<L"); |
| 460 | if (line.getLabel() != null) { |
| 461 | printer.print(" label=\"" + StringUtility.escapeXml(line.getLabel()) + "\""); |
| 462 | } |
| 463 | printer.println(">"); |
| 464 | printer.pushLevel(); |
| 465 | } |
| 466 | |
| 467 | public void visitLeave(final FormalProofLine line) { |
| 468 | printer.popLevel(); |
| 469 | printer.println("</L>"); |
| 470 | } |
| 471 | |
| 472 | public void visitEnter(final ModusPonens reason) { |
| 473 | printer.print("<MP"); |
| 474 | if (reason.getReference1() != null) { |
| 475 | printer.print(" ref1=\"" + StringUtility.escapeXml(reason.getReference1()) + "\""); |
| 476 | } |
| 477 | if (reason.getReference2() != null) { |
| 478 | printer.print(" ref2=\"" + StringUtility.escapeXml(reason.getReference2()) + "\""); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | public void visitLeave(final ModusPonens reason) { |
| 483 | printer.println("/>"); |
| 484 | } |
| 485 | |
| 486 | public void visitEnter(final Add reason) { |
| 487 | printer.print("<ADD"); |
| 488 | if (reason.getReference() != null) { |
| 489 | printer.print(" ref=\"" + StringUtility.escapeXml(reason.getReference()) + "\""); |
| 490 | } |
| 491 | } |
| 492 | |
| 493 | public void visitLeave(final Add reason) { |
| 494 | printer.println("/>"); |
| 495 | } |
| 496 | |
| 497 | public void visitEnter(final Rename reason) { |
| 498 | printer.print("<RENAME"); |
| 499 | if (reason.getReference() != null) { |
| 500 | printer.print(" ref=\"" + StringUtility.escapeXml(reason.getReference()) + "\""); |
| 501 | } |
| 502 | if (reason.getOccurrence() != 0) { |
| 503 | printer.print(" occurrence=\"" + StringUtility.escapeXml("" + reason.getOccurrence()) + "\""); |
| 504 | } |
| 505 | printer.println(">"); |
| 506 | printer.pushLevel(); |
| 507 | } |
| 508 | |
| 509 | public void visitLeave(final Rename reason) { |
| 510 | printer.popLevel(); |
| 511 | printer.println("</RENAME>"); |
| 512 | } |
| 513 | |
| 514 | public void visitEnter(final SubstFree reason) { |
| 515 | printer.print("<SUBST_FREE"); |
| 516 | if (reason.getReference() != null) { |
| 517 | printer.print(" ref=\"" + StringUtility.escapeXml(reason.getReference()) + "\""); |
| 518 | } |
| 519 | printer.println(">"); |
| 520 | printer.pushLevel(); |
| 521 | } |
| 522 | |
| 523 | public void visitLeave(final SubstFree reason) { |
| 524 | printer.popLevel(); |
| 525 | printer.println("</SUBST_FREE>"); |
| 526 | } |
| 527 | |
| 528 | public void visitEnter(final SubstFunc reason) { |
| 529 | printer.print("<SUBST_FUNVAR"); |
| 530 | if (reason.getReference() != null) { |
| 531 | printer.print(" ref=\"" + StringUtility.escapeXml(reason.getReference()) + "\""); |
| 532 | } |
| 533 | printer.println(">"); |
| 534 | printer.pushLevel(); |
| 535 | } |
| 536 | |
| 537 | public void visitLeave(final SubstFunc reason) { |
| 538 | printer.popLevel(); |
| 539 | printer.println("</SUBST_FUNVAR>"); |
| 540 | } |
| 541 | |
| 542 | public void visitEnter(final SubstPred reason) { |
| 543 | printer.print("<SUBST_PREDVAR"); |
| 544 | if (reason.getReference() != null) { |
| 545 | printer.print(" ref=\"" + StringUtility.escapeXml(reason.getReference()) + "\""); |
| 546 | } |
| 547 | printer.println(">"); |
| 548 | printer.pushLevel(); |
| 549 | } |
| 550 | |
| 551 | public void visitLeave(final SubstPred reason) { |
| 552 | printer.popLevel(); |
| 553 | printer.println("</SUBST_PREDVAR>"); |
| 554 | } |
| 555 | |
| 556 | public void visitEnter(final Existential reason) { |
| 557 | printer.print("<EXISTENTIAL"); |
| 558 | if (reason.getReference() != null) { |
| 559 | printer.print(" ref=\"" + StringUtility.escapeXml(reason.getReference()) + "\""); |
| 560 | } |
| 561 | printer.println(">"); |
| 562 | printer.pushLevel(); |
| 563 | } |
| 564 | |
| 565 | public void visitLeave(final Existential reason) { |
| 566 | printer.popLevel(); |
| 567 | printer.println("</EXISTENTIAL>"); |
| 568 | } |
| 569 | |
| 570 | public void visitEnter(final Universal reason) { |
| 571 | printer.print("<UNIVERSAL"); |
| 572 | if (reason.getReference() != null) { |
| 573 | printer.print(" ref=\"" + StringUtility.escapeXml(reason.getReference()) + "\""); |
| 574 | } |
| 575 | printer.println(">"); |
| 576 | printer.pushLevel(); |
| 577 | } |
| 578 | |
| 579 | public void visitLeave(final Universal reason) { |
| 580 | printer.popLevel(); |
| 581 | printer.println("</UNIVERSAL>"); |
| 582 | } |
| 583 | |
| 584 | public void visitEnter(final ConditionalProof reason) { |
| 585 | printer.println("<CP>"); |
| 586 | printer.pushLevel(); |
| 587 | } |
| 588 | |
| 589 | public void visitLeave(final ConditionalProof reason) { |
| 590 | printer.popLevel(); |
| 591 | printer.println("</CP>"); |
| 592 | } |
| 593 | |
| 594 | public void visitEnter(final Hypothesis hypothesis) { |
| 595 | printer.print("<HYPOTHESIS"); |
| 596 | if (hypothesis.getLabel() != null) { |
| 597 | printer.print(" label=\"" + StringUtility.escapeXml(hypothesis.getLabel()) + "\""); |
| 598 | } |
| 599 | printer.println(">"); |
| 600 | printer.pushLevel(); |
| 601 | } |
| 602 | |
| 603 | public void visitLeave(final Hypothesis hypothesis) { |
| 604 | printer.popLevel(); |
| 605 | printer.println("</HYPOTHESIS>"); |
| 606 | } |
| 607 | |
| 608 | public void visitEnter(final Conclusion conclusion) { |
| 609 | printer.print("<CONCLUSION"); |
| 610 | if (conclusion.getLabel() != null) { |
| 611 | printer.print(" label=\"" + StringUtility.escapeXml(conclusion.getLabel()) + "\""); |
| 612 | } |
| 613 | printer.println(">"); |
| 614 | printer.pushLevel(); |
| 615 | } |
| 616 | |
| 617 | public void visitLeave(final Conclusion conclusion) { |
| 618 | printer.popLevel(); |
| 619 | printer.println("</CONCLUSION>"); |
| 620 | } |
| 621 | |
| 622 | public void visitEnter(final InitialPredicateDefinition definition) { |
| 623 | printer.print("<DEFINITION_PREDICATE_INITIAL"); |
| 624 | if (definition.getArgumentNumber() != null) { |
| 625 | printer.print(" arguments=\"" + StringUtility.escapeXml(definition.getArgumentNumber()) + "\""); |
| 626 | } |
| 627 | if (definition.getName() != null) { |
| 628 | printer.print(" name=\"" + StringUtility.escapeXml(definition.getName()) + "\""); |
| 629 | } |
| 630 | printer.println(">"); |
| 631 | printer.pushLevel(); |
| 632 | if (definition.getLatexPattern() != null) { |
| 633 | printer.println("<LATEXPATTERN>" + StringUtility.escapeXml(definition.getLatexPattern()) |
| 634 | + "</LATEXPATTERN>"); |
| 635 | } |
| 636 | } |
| 637 | |
| 638 | public void visitLeave(final InitialPredicateDefinition definition) { |
| 639 | printer.popLevel(); |
| 640 | printer.println("</DEFINITION_PREDICATE_INITIAL>"); |
| 641 | } |
| 642 | |
| 643 | public void visitEnter(final PredicateDefinition definition) { |
| 644 | printer.print("<DEFINITION_PREDICATE"); |
| 645 | if (definition.getArgumentNumber() != null) { |
| 646 | printer.print(" arguments=\"" + StringUtility.escapeXml(definition.getArgumentNumber()) + "\""); |
| 647 | } |
| 648 | if (definition.getName() != null) { |
| 649 | printer.print(" name=\"" + StringUtility.escapeXml(definition.getName()) + "\""); |
| 650 | } |
| 651 | printer.println(">"); |
| 652 | printer.pushLevel(); |
| 653 | if (definition.getLatexPattern() != null) { |
| 654 | printer.println("<LATEXPATTERN>" + StringUtility.escapeXml(definition.getLatexPattern()) |
| 655 | + "</LATEXPATTERN>"); |
| 656 | } |
| 657 | } |
| 658 | |
| 659 | public void visitLeave(final PredicateDefinition definition) { |
| 660 | printer.popLevel(); |
| 661 | printer.println("</DEFINITION_PREDICATE>"); |
| 662 | } |
| 663 | |
| 664 | public void visitEnter(final InitialFunctionDefinition definition) { |
| 665 | printer.print("<DEFINITION_FUNCTION_INITIAL"); |
| 666 | if (definition.getArgumentNumber() != null) { |
| 667 | printer.print(" arguments=\"" + StringUtility.escapeXml(definition.getArgumentNumber()) + "\""); |
| 668 | } |
| 669 | if (definition.getName() != null) { |
| 670 | printer.print(" name=\"" + StringUtility.escapeXml(definition.getName()) + "\""); |
| 671 | } |
| 672 | printer.println(">"); |
| 673 | printer.pushLevel(); |
| 674 | if (definition.getLatexPattern() != null) { |
| 675 | printer.println("<LATEXPATTERN>" + definition.getLatexPattern() |
| 676 | + "</LATEXPATTERN>"); |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | public void visitLeave(final InitialFunctionDefinition definition) { |
| 681 | printer.popLevel(); |
| 682 | printer.println("</DEFINITION_FUNCTION_INITIAL>"); |
| 683 | } |
| 684 | |
| 685 | public void visitEnter(final FunctionDefinition definition) { |
| 686 | printer.print("<DEFINITION_FUNCTION"); |
| 687 | if (definition.getArgumentNumber() != null) { |
| 688 | printer.print(" arguments=\"" + StringUtility.escapeXml(definition.getArgumentNumber()) + "\""); |
| 689 | } |
| 690 | if (definition.getName() != null) { |
| 691 | printer.print(" name=\"" + StringUtility.escapeXml(definition.getName()) + "\""); |
| 692 | } |
| 693 | printer.println(">"); |
| 694 | printer.pushLevel(); |
| 695 | if (definition.getLatexPattern() != null) { |
| 696 | printer.println("<LATEXPATTERN>" + definition.getLatexPattern() |
| 697 | + "</LATEXPATTERN>"); |
| 698 | } |
| 699 | } |
| 700 | |
| 701 | public void visitLeave(final FunctionDefinition definition) { |
| 702 | printer.popLevel(); |
| 703 | printer.println("</DEFINITION_FUNCTION>"); |
| 704 | } |
| 705 | |
| 706 | public void visitEnter(final Rule rule) { |
| 707 | printer.print("<RULE"); |
| 708 | if (rule.getName() != null) { |
| 709 | printer.print(" name=\"" + StringUtility.escapeXml(rule.getName()) + "\""); |
| 710 | } |
| 711 | if (rule.getVersion() != null) { |
| 712 | printer.print(" version=\"" + StringUtility.escapeXml(rule.getVersion()) + "\""); |
| 713 | } |
| 714 | printer.println(">"); |
| 715 | printer.pushLevel(); |
| 716 | } |
| 717 | |
| 718 | public void visitLeave(final Rule rule) { |
| 719 | printer.popLevel(); |
| 720 | printer.println("</RULE>"); |
| 721 | } |
| 722 | |
| 723 | public void visitEnter(final LinkList linkList) { |
| 724 | for (int i = 0; i < linkList.size(); i++) { |
| 725 | printer.print("<LINK"); |
| 726 | if (linkList.get(i) != null) { |
| 727 | printer.print(" id=\"" + StringUtility.escapeXml(linkList.get(i)) + "\""); |
| 728 | } |
| 729 | printer.println("/>"); |
| 730 | }; |
| 731 | } |
| 732 | |
| 733 | public void visitEnter(final ChangedRule rule) { |
| 734 | printer.print("<CHANGED_RULE"); |
| 735 | if (rule.getName() != null) { |
| 736 | printer.print(" name=\"" + StringUtility.escapeXml(rule.getName()) + "\""); |
| 737 | } |
| 738 | if (rule.getVersion() != null) { |
| 739 | printer.print(" version=\"" + StringUtility.escapeXml(rule.getVersion()) + "\""); |
| 740 | } |
| 741 | printer.println(">"); |
| 742 | } |
| 743 | |
| 744 | public void visitLeave(final ChangedRule rule) { |
| 745 | printer.println("</CHANGED_RULE>"); |
| 746 | } |
| 747 | |
| 748 | public void visitEnter(final Formula formula) { |
| 749 | printer.println("<FORMULA>"); |
| 750 | printer.pushLevel(); |
| 751 | } |
| 752 | |
| 753 | public void visitLeave(final Formula formula) { |
| 754 | printer.popLevel(); |
| 755 | printer.println("</FORMULA>"); |
| 756 | } |
| 757 | |
| 758 | public void visitEnter(final Term term) { |
| 759 | printer.println("<TERM>"); |
| 760 | printer.pushLevel(); |
| 761 | } |
| 762 | |
| 763 | public void visitLeave(final Term term) { |
| 764 | printer.popLevel(); |
| 765 | printer.println("</TERM>"); |
| 766 | } |
| 767 | |
| 768 | // TODO mime 20070217: what do we do if an atom is not first element of a list? |
| 769 | // we wouldn't get it here!!! But can we think of an output syntax anyway???? |
| 770 | public void visitEnter(final ElementList list) { |
| 771 | final String operator = list.getOperator(); |
| 772 | printer.print("<" + operator); |
| 773 | final boolean firstIsAtom = list.size() > 0 && list.getElement(0).isAtom(); |
| 774 | if (firstIsAtom) { |
| 775 | final String atom = list.getElement(0).getAtom().getString(); |
| 776 | if (atom != null) { |
| 777 | if ("VAR".equals(operator) || "PREDVAR".equals(operator) |
| 778 | || "FUNVAR".equals(operator)) { |
| 779 | printer.print(" id=\"" + StringUtility.escapeXml(atom) + "\""); |
| 780 | } else if ("PREDCON".equals(operator) || "FUNCON".equals(operator)) { |
| 781 | printer.print(" ref=\"" + StringUtility.escapeXml(atom) + "\""); |
| 782 | } else { |
| 783 | printer.print(" unknown=\"" + StringUtility.escapeXml(atom) + "\""); |
| 784 | } |
| 785 | } |
| 786 | } |
| 787 | if (list.size() == 0 || list.size() == 1 && list.getElement(0).isAtom()) { |
| 788 | printer.print("/"); |
| 789 | } |
| 790 | printer.println(">"); |
| 791 | printer.pushLevel(); |
| 792 | } |
| 793 | |
| 794 | public void visitLeave(final ElementList list) { |
| 795 | printer.popLevel(); |
| 796 | if (list.size() == 0 || list.size() == 1 && list.getElement(0).isAtom()) { |
| 797 | return; |
| 798 | } |
| 799 | printer.println("</" + list.getOperator() + ">"); |
| 800 | } |
| 801 | |
| 802 | public void visitEnter(final LiteratureItemList list) { |
| 803 | printer.println("<BIBLIOGRAPHY>"); |
| 804 | printer.pushLevel(); |
| 805 | } |
| 806 | |
| 807 | public void visitLeave(final LiteratureItemList list) { |
| 808 | printer.popLevel(); |
| 809 | printer.println("</BIBLIOGRAPHY>"); |
| 810 | } |
| 811 | |
| 812 | public void visitEnter(final LiteratureItem item) { |
| 813 | printer.print("<ITEM"); |
| 814 | if (item.getLabel() != null) { |
| 815 | printer.print(" label=\"" + StringUtility.escapeXml(item.getLabel()) + "\""); |
| 816 | } |
| 817 | printer.println(">"); |
| 818 | printer.pushLevel(); |
| 819 | } |
| 820 | |
| 821 | public void visitLeave(final LiteratureItem item) { |
| 822 | printer.popLevel(); |
| 823 | printer.println("</ITEM>"); |
| 824 | } |
| 825 | |
| 826 | public String getServiceId() { |
| 827 | return this.getClass().getName(); |
| 828 | } |
| 829 | |
| 830 | public String getServiceAction() { |
| 831 | return "generate XML"; |
| 832 | } |
| 833 | |
| 834 | public String getServiceDescription() { |
| 835 | return "Transformes QEDEQ module into XML data"; |
| 836 | } |
| 837 | |
| 838 | } |