| 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.bo.service.basis; |
| 17 | |
| 18 | import org.qedeq.base.io.SourceArea; |
| 19 | import org.qedeq.base.trace.Trace; |
| 20 | import org.qedeq.base.utility.StringUtility; |
| 21 | import org.qedeq.kernel.bo.module.DefaultReference; |
| 22 | import org.qedeq.kernel.bo.module.InternalKernelServices; |
| 23 | import org.qedeq.kernel.bo.module.InternalModuleServiceCall; |
| 24 | import org.qedeq.kernel.bo.module.InternalServiceJob; |
| 25 | import org.qedeq.kernel.bo.module.KernelNodeBo; |
| 26 | import org.qedeq.kernel.bo.module.KernelQedeqBo; |
| 27 | import org.qedeq.kernel.bo.module.ModuleErrors; |
| 28 | import org.qedeq.kernel.bo.module.Reference; |
| 29 | import org.qedeq.kernel.bo.module.ReferenceLinkException; |
| 30 | import org.qedeq.kernel.se.base.module.Axiom; |
| 31 | import org.qedeq.kernel.se.base.module.FunctionDefinition; |
| 32 | import org.qedeq.kernel.se.base.module.Node; |
| 33 | import org.qedeq.kernel.se.base.module.PredicateDefinition; |
| 34 | import org.qedeq.kernel.se.base.module.Proposition; |
| 35 | import org.qedeq.kernel.se.base.module.Rule; |
| 36 | import org.qedeq.kernel.se.common.ModuleContext; |
| 37 | import org.qedeq.kernel.se.common.ModuleDataException; |
| 38 | import org.qedeq.kernel.se.common.RuleKey; |
| 39 | import org.qedeq.kernel.se.common.Service; |
| 40 | import org.qedeq.kernel.se.common.SourceFileException; |
| 41 | import org.qedeq.kernel.se.common.SourceFileExceptionList; |
| 42 | import org.qedeq.kernel.se.visitor.AbstractModuleVisitor; |
| 43 | import org.qedeq.kernel.se.visitor.InterruptException; |
| 44 | import org.qedeq.kernel.se.visitor.QedeqNotNullTraverser; |
| 45 | import org.qedeq.kernel.se.visitor.QedeqNumbers; |
| 46 | import org.qedeq.kernel.se.visitor.QedeqTraverser; |
| 47 | |
| 48 | |
| 49 | /** |
| 50 | * Basic visitor that gives some error collecting features. Also hides the |
| 51 | * traverser that does the work. |
| 52 | * |
| 53 | * @author Michael Meyling |
| 54 | */ |
| 55 | public abstract class ControlVisitor extends AbstractModuleVisitor { |
| 56 | |
| 57 | /** This class. */ |
| 58 | private static final Class CLASS = ControlVisitor.class; |
| 59 | |
| 60 | /** This service we work for. */ |
| 61 | private final Service service; |
| 62 | |
| 63 | /** QEDEQ BO object to work on. */ |
| 64 | private final KernelQedeqBo prop; |
| 65 | |
| 66 | /** We work in this service call. */ |
| 67 | private InternalModuleServiceCall call; |
| 68 | |
| 69 | /** Traverse QEDEQ module with this traverser. */ |
| 70 | private final QedeqNotNullTraverser traverser; |
| 71 | |
| 72 | /** List of Exceptions of type error during Module visit. */ |
| 73 | private SourceFileExceptionList errorList; |
| 74 | |
| 75 | /** List of Exceptions of type warnings during Module visit. */ |
| 76 | private SourceFileExceptionList warningList; |
| 77 | |
| 78 | /** Was traverse interrupted by user? */ |
| 79 | private boolean interrupted; |
| 80 | |
| 81 | /** |
| 82 | * Constructor. Can only be used if instance also implements {@link Service}. |
| 83 | * |
| 84 | * @param prop Internal QedeqBo. |
| 85 | */ |
| 86 | protected ControlVisitor(final KernelQedeqBo prop) { |
| 87 | this.prop = prop; |
| 88 | this.service = (Service) this; |
| 89 | this.traverser = new QedeqNotNullTraverser(prop.getModuleAddress(), this); |
| 90 | this.errorList = new SourceFileExceptionList(); |
| 91 | this.warningList = new SourceFileExceptionList(); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Constructor. |
| 96 | * |
| 97 | * @param service This service we work for. |
| 98 | * @param prop Internal QedeqBo. |
| 99 | */ |
| 100 | protected ControlVisitor(final Service service, final KernelQedeqBo prop) { |
| 101 | this.service = service; |
| 102 | this.prop = prop; |
| 103 | this.traverser = new QedeqNotNullTraverser(prop.getModuleAddress(), this); |
| 104 | this.errorList = new SourceFileExceptionList(); |
| 105 | this.warningList = new SourceFileExceptionList(); |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Get QedeqBo. |
| 110 | * |
| 111 | * @return QEDEQ module were are in. |
| 112 | */ |
| 113 | public KernelQedeqBo getKernelQedeqBo() { |
| 114 | return this.prop; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Get node that is currently parsed. Might be <code>null</code>. |
| 119 | * |
| 120 | * @return QEDEQ node were are currently in. |
| 121 | */ |
| 122 | public KernelNodeBo getNodeBo() { |
| 123 | final Node node = traverser.getNode(); |
| 124 | if (node == null || getKernelQedeqBo() == null) { |
| 125 | return null; |
| 126 | } |
| 127 | return getKernelQedeqBo().getLabels().getNode(node.getId()); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Start traverse of QedeqBo. If during the traverse a {@link ModuleDataException} |
| 132 | * occurs it is thrown till high level, transformed into a |
| 133 | * {@link SourceFileException} and added to the error list. All collected exceptions |
| 134 | * (via {@link #addError(ModuleDataException)} and |
| 135 | * {@link #addError(SourceFileException)}) are thrown (if there were any). |
| 136 | * <br/> |
| 137 | * If you are interested in warnings you have to call {@link #getWarningList()} afterwards. |
| 138 | * |
| 139 | * @param process We work in this service process. |
| 140 | * @throws SourceFileExceptionList All collected error exceptions. |
| 141 | */ |
| 142 | public void traverse(final InternalServiceJob process) throws SourceFileExceptionList { |
| 143 | this.call = process.getInternalServiceCall(); |
| 144 | interrupted = false; |
| 145 | if (getKernelQedeqBo().getQedeq() == null) { |
| 146 | addWarning(new SourceFileException(getService(), |
| 147 | ModuleErrors.QEDEQ_MODULE_NOT_LOADED_CODE, |
| 148 | ModuleErrors.QEDEQ_MODULE_NOT_LOADED_TEXT, |
| 149 | new IllegalArgumentException(), |
| 150 | new SourceArea(getKernelQedeqBo().getModuleAddress().getUrl()), |
| 151 | null)); |
| 152 | return; // we can do nothing without a loaded module |
| 153 | } |
| 154 | try { |
| 155 | this.traverser.accept(getKernelQedeqBo().getQedeq()); |
| 156 | } catch (InterruptException ie) { |
| 157 | addError(ie); |
| 158 | interrupted = true; |
| 159 | } catch (ModuleDataException me) { |
| 160 | addError(me); |
| 161 | } catch (RuntimeException e) { |
| 162 | Trace.fatal(CLASS, this, "traverse", "looks like a programming error", e); |
| 163 | addError(new RuntimeVisitorException(getCurrentContext(), e)); |
| 164 | } |
| 165 | if (errorList.size() > 0) { |
| 166 | throw errorList; |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Get current context within original. Remember to use the copy constructor |
| 172 | * when trying to remember this context! |
| 173 | * |
| 174 | * @return Current context. |
| 175 | */ |
| 176 | public ModuleContext getCurrentContext() { |
| 177 | return this.traverser.getCurrentContext(); |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Add exception to error collection. |
| 182 | * |
| 183 | * @param me Exception to be added. |
| 184 | */ |
| 185 | protected void addError(final ModuleDataException me) { |
| 186 | addError(prop.createSourceFileException(getService(), me)); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Add exception to error collection. |
| 191 | * |
| 192 | * @param sf Exception to be added. |
| 193 | */ |
| 194 | protected void addError(final SourceFileException sf) { |
| 195 | errorList.add(sf); |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Get list of errors that occurred during visit. |
| 200 | * |
| 201 | * @return Exception list. |
| 202 | */ |
| 203 | public SourceFileExceptionList getErrorList() { |
| 204 | return errorList; |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Did any errors occur yet? |
| 209 | * |
| 210 | * @return Non error free visits? |
| 211 | */ |
| 212 | public boolean hasErrors() { |
| 213 | return errorList.size() > 0; |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Did no errors occur yet? |
| 218 | * |
| 219 | * @return Error free visits? |
| 220 | */ |
| 221 | public boolean hasNoErrors() { |
| 222 | return !hasErrors(); |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Add exception to warning collection. |
| 227 | * |
| 228 | * @param me Exception to be added. |
| 229 | */ |
| 230 | protected void addWarning(final ModuleDataException me) { |
| 231 | // TODO 20101026 m31: here no SourcefileException should be added! |
| 232 | // there might exist different representations (e.g. XML, utf8 text, html) |
| 233 | // and we might want to resolve the location for them also. |
| 234 | // And perhaps resolving all error locations at the same time is |
| 235 | // faster because one has to load the source file only once... |
| 236 | addWarning(prop.createSourceFileException(getService(), me)); |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Add exception to warning collection. |
| 241 | * |
| 242 | * @param sf Exception to be added. |
| 243 | */ |
| 244 | private void addWarning(final SourceFileException sf) { |
| 245 | warningList.add(sf); |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * Get list of warnings that occurred during visit. |
| 250 | * |
| 251 | * @return Exception list. |
| 252 | */ |
| 253 | public SourceFileExceptionList getWarningList() { |
| 254 | return warningList; |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | * Set if further traverse is blocked. |
| 259 | * |
| 260 | * @param blocked Further traverse blocked? |
| 261 | */ |
| 262 | protected void setBlocked(final boolean blocked) { |
| 263 | traverser.setBlocked(blocked); |
| 264 | } |
| 265 | |
| 266 | /** |
| 267 | * Get if further traverse is blocked. |
| 268 | * |
| 269 | * @return Further traverse blocked? |
| 270 | */ |
| 271 | public boolean getBlocked() { |
| 272 | return traverser.getBlocked(); |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Get service call we work in. |
| 277 | * |
| 278 | * @return Service process we work for. |
| 279 | */ |
| 280 | public InternalModuleServiceCall getInternalServiceCall() { |
| 281 | return call; |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * Get service we work for. |
| 286 | * |
| 287 | * @return Service we work for. |
| 288 | */ |
| 289 | public Service getService() { |
| 290 | return service; |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * Get location info from traverser. |
| 295 | * |
| 296 | * @return Location description. |
| 297 | */ |
| 298 | public String getLocationDescription() { |
| 299 | return traverser.getLocationDescription(); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Get percentage of visit currently done. |
| 304 | * |
| 305 | * @return Value between 0 and 100. |
| 306 | */ |
| 307 | public double getVisitPercentage() { |
| 308 | return traverser.getVisitPercentage(); |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Get copy of current counters. |
| 313 | * |
| 314 | * @return Values of various counters. |
| 315 | */ |
| 316 | public QedeqNumbers getCurrentNumbers() { |
| 317 | return traverser.getCurrentNumbers(); |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * Get current (QEDEQ module local) rule version for given rule name. |
| 322 | * |
| 323 | * @param name Rule name |
| 324 | * @return Current (local) rule version. Might be <code>null</code>. |
| 325 | */ |
| 326 | public RuleKey getLocalRuleKey(final String name) { |
| 327 | return traverser.getLocalRuleKey(name); |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * Get internal kernel services. Convenience method. |
| 332 | * |
| 333 | * @return Internal kernel services. |
| 334 | */ |
| 335 | public InternalKernelServices getServices() { |
| 336 | return prop.getKernelServices(); |
| 337 | } |
| 338 | |
| 339 | /** |
| 340 | * Was traverse interrupted by user? |
| 341 | * |
| 342 | * @return Did we get an interrupt? |
| 343 | */ |
| 344 | public boolean getInterrupted() { |
| 345 | return interrupted; |
| 346 | } |
| 347 | |
| 348 | /** |
| 349 | * Get link for given reference. |
| 350 | * |
| 351 | * @param reference String to parse. |
| 352 | * @param context Here the link is in the source text. |
| 353 | * @param addWarning Should we add a warning if an error occurs? |
| 354 | * @param addError Should we add an error if an error occurs? |
| 355 | * @return Generated link. Never <code>null</code>. |
| 356 | */ |
| 357 | public Reference getReference(final String reference, final ModuleContext context, |
| 358 | final boolean addWarning, final boolean addError) { |
| 359 | // get node we are currently in |
| 360 | KernelNodeBo node = getNodeBo(); |
| 361 | final Reference fallback = new DefaultReference(node, null, "", null, |
| 362 | (reference != null ? reference : "") + "?", "", ""); |
| 363 | if (reference == null || reference.length() <= 0) { |
| 364 | return fallback; |
| 365 | } |
| 366 | if (reference.indexOf("!") >= 0 && reference.indexOf("/") >= 0) { |
| 367 | if (addWarning) { |
| 368 | addWarning(new ReferenceLinkException( |
| 369 | ModuleErrors.REFERENCE_CAN_NOT_CONTAIN_SUB_AND_LINE_REFERENCE_CODE, |
| 370 | ModuleErrors.REFERENCE_CAN_NOT_CONTAIN_SUB_AND_LINE_REFERENCE_TEXT |
| 371 | + "\"" + reference + "\"", context)); |
| 372 | } |
| 373 | if (addError) { |
| 374 | addError(new ReferenceLinkException( |
| 375 | ModuleErrors.REFERENCE_CAN_NOT_CONTAIN_SUB_AND_LINE_REFERENCE_CODE, |
| 376 | ModuleErrors.REFERENCE_CAN_NOT_CONTAIN_SUB_AND_LINE_REFERENCE_TEXT |
| 377 | + "\"" + reference + "\"", context)); |
| 378 | } |
| 379 | } |
| 380 | // is the reference a pure proof line label? |
| 381 | if (node != null && node.isProofLineLabel(reference)) { |
| 382 | return new DefaultReference(node, null, "", node, node.getNodeVo().getId(), "", reference); |
| 383 | } |
| 384 | // is the reference a pure node label? |
| 385 | if (getKernelQedeqBo().getLabels().isNode(reference)) { |
| 386 | return new DefaultReference(node, null, "", getKernelQedeqBo().getLabels().getNode( |
| 387 | reference), reference, "", ""); |
| 388 | } |
| 389 | // do we have an external module reference without node? |
| 390 | if (getKernelQedeqBo().getLabels().isModule(reference)) { |
| 391 | return new DefaultReference(node, |
| 392 | (KernelQedeqBo) getKernelQedeqBo().getLabels().getReferences().getQedeqBo(reference), |
| 393 | reference, null, "", "", ""); |
| 394 | |
| 395 | } |
| 396 | |
| 397 | String moduleLabel = ""; // module import |
| 398 | String nodeLabel = ""; // module intern node reference |
| 399 | String lineLabel = ""; // proof line label |
| 400 | String subLabel = ""; // sub label |
| 401 | |
| 402 | final String[] split = StringUtility.split(reference, "."); |
| 403 | if (split.length <= 1 || split.length > 2) { |
| 404 | if (split.length == 1) { |
| 405 | nodeLabel = split[0]; |
| 406 | } else if (split.length > 2) { |
| 407 | if (addWarning) { |
| 408 | addWarning(new ReferenceLinkException( |
| 409 | ModuleErrors.NODE_REFERENCE_HAS_MORE_THAN_ONE_DOT_CODE, |
| 410 | ModuleErrors.NODE_REFERENCE_HAS_MORE_THAN_ONE_DOT_TEXT |
| 411 | + "\"" + reference + "\"", context)); |
| 412 | } |
| 413 | if (addError) { |
| 414 | addError(new ReferenceLinkException( |
| 415 | ModuleErrors.NODE_REFERENCE_HAS_MORE_THAN_ONE_DOT_CODE, |
| 416 | ModuleErrors.NODE_REFERENCE_HAS_MORE_THAN_ONE_DOT_TEXT |
| 417 | + "\"" + reference + "\"", context)); |
| 418 | } |
| 419 | return fallback; |
| 420 | } |
| 421 | } else { |
| 422 | moduleLabel = split[0]; |
| 423 | nodeLabel = split[1]; |
| 424 | } |
| 425 | |
| 426 | if (nodeLabel.indexOf("!") >= 0) { |
| 427 | final String[] split2 = StringUtility.split(nodeLabel, "!"); |
| 428 | if (split2.length != 2) { |
| 429 | if (addWarning) { |
| 430 | addWarning(new ReferenceLinkException( |
| 431 | ModuleErrors.NODE_REFERENCE_MUST_HAVE_ONLY_ONE_PROOF_LINE_REFERENCE_CODE, |
| 432 | ModuleErrors.NODE_REFERENCE_MUST_HAVE_ONLY_ONE_PROOF_LINE_REFERENCE_TEXT |
| 433 | + "\"" + reference + "\"", context)); |
| 434 | } |
| 435 | if (addError) { |
| 436 | addError(new ReferenceLinkException( |
| 437 | ModuleErrors.NODE_REFERENCE_MUST_HAVE_ONLY_ONE_PROOF_LINE_REFERENCE_CODE, |
| 438 | ModuleErrors.NODE_REFERENCE_MUST_HAVE_ONLY_ONE_PROOF_LINE_REFERENCE_TEXT |
| 439 | + "\"" + reference + "\"", context)); |
| 440 | } |
| 441 | } |
| 442 | nodeLabel = split2[0]; |
| 443 | if (split.length > 1) { |
| 444 | lineLabel = split2[1]; |
| 445 | } |
| 446 | } |
| 447 | if (nodeLabel.indexOf("/") >= 0) { |
| 448 | final String[] split2 = StringUtility.split(nodeLabel, "/"); |
| 449 | if (split2.length != 2) { |
| 450 | if (addWarning) { |
| 451 | addWarning(new ReferenceLinkException( |
| 452 | ModuleErrors.NODE_REFERENCE_MUST_HAVE_ONLY_ONE_SUB_REFERENCE_CODE, |
| 453 | ModuleErrors.NODE_REFERENCE_MUST_HAVE_ONLY_ONE_SUB_REFERENCE_TEXT |
| 454 | + "\"" + reference + "\"", context)); |
| 455 | } |
| 456 | if (addError) { |
| 457 | addError(new ReferenceLinkException( |
| 458 | ModuleErrors.NODE_REFERENCE_MUST_HAVE_ONLY_ONE_SUB_REFERENCE_CODE, |
| 459 | ModuleErrors.NODE_REFERENCE_MUST_HAVE_ONLY_ONE_SUB_REFERENCE_TEXT |
| 460 | + "\"" + reference + "\"", context)); |
| 461 | } |
| 462 | } |
| 463 | nodeLabel = split2[0]; |
| 464 | if (split.length > 1) { |
| 465 | subLabel = split2[1]; |
| 466 | } |
| 467 | } |
| 468 | KernelQedeqBo module = null; |
| 469 | KernelNodeBo eNode = null; |
| 470 | if (moduleLabel != null && moduleLabel.length() > 0) { |
| 471 | module = getKernelQedeqBo().getKernelRequiredModules().getKernelQedeqBo(moduleLabel); |
| 472 | eNode = (module != null ? module.getLabels().getNode(nodeLabel) : null); |
| 473 | } else { |
| 474 | eNode = getKernelQedeqBo().getLabels().getNode(nodeLabel); |
| 475 | } |
| 476 | if ((moduleLabel != null && moduleLabel.length() > 0) && module == null) { |
| 477 | if (addWarning) { |
| 478 | addWarning(new ReferenceLinkException( |
| 479 | ModuleErrors.MODULE_REFERENCE_NOT_FOUND_CODE, |
| 480 | ModuleErrors.MODULE_REFERENCE_NOT_FOUND_TEXT |
| 481 | + "\"" + reference + "\"", context)); |
| 482 | } |
| 483 | if (addError) { |
| 484 | addError(new ReferenceLinkException( |
| 485 | ModuleErrors.MODULE_REFERENCE_NOT_FOUND_CODE, |
| 486 | ModuleErrors.MODULE_REFERENCE_NOT_FOUND_TEXT |
| 487 | + "\"" + reference + "\"", context)); |
| 488 | } |
| 489 | return new DefaultReference(node, module, moduleLabel + "?", eNode, nodeLabel, subLabel, lineLabel); |
| 490 | } |
| 491 | if (eNode == null) { |
| 492 | if (addWarning) { |
| 493 | addWarning(new ReferenceLinkException( |
| 494 | ModuleErrors.NODE_REFERENCE_NOT_FOUND_CODE, |
| 495 | ModuleErrors.NODE_REFERENCE_NOT_FOUND_TEXT |
| 496 | + "\"" + reference + "\"", context)); |
| 497 | } |
| 498 | if (addError) { |
| 499 | addError(new ReferenceLinkException( |
| 500 | ModuleErrors.NODE_REFERENCE_NOT_FOUND_CODE, |
| 501 | ModuleErrors.NODE_REFERENCE_NOT_FOUND_TEXT |
| 502 | + "\"" + reference + "\"", context)); |
| 503 | } |
| 504 | return new DefaultReference(node, module, moduleLabel, eNode, nodeLabel + "?", subLabel, lineLabel); |
| 505 | } |
| 506 | return new DefaultReference(node, module, moduleLabel, eNode, nodeLabel, subLabel, lineLabel); |
| 507 | } |
| 508 | |
| 509 | /** |
| 510 | * Get display text for node. The module of the node is ignored. |
| 511 | * |
| 512 | * @param label Label for node. Fallback if <code>kNode == null</code>. |
| 513 | * @param kNode Node for which we want a textual representation. |
| 514 | * @param language Language. Might be <code>null</code>. |
| 515 | * @return Textual node representation. |
| 516 | */ |
| 517 | public String getNodeDisplay(final String label, final KernelNodeBo kNode, final String language) { |
| 518 | String display = label; |
| 519 | if (kNode == null) { |
| 520 | return display; |
| 521 | } |
| 522 | QedeqNumbers data = kNode.getNumbers(); |
| 523 | Node node = kNode.getNodeVo(); |
| 524 | if (node.getNodeType() instanceof Axiom) { |
| 525 | if ("de".equals(language)) { |
| 526 | display = "Axiom"; |
| 527 | } else { |
| 528 | display = "axiom"; |
| 529 | } |
| 530 | display += " " + data.getAxiomNumber(); |
| 531 | } else if (node.getNodeType() instanceof Proposition) { |
| 532 | if ("de".equals(language)) { |
| 533 | display = "Proposition"; |
| 534 | } else { |
| 535 | display = "proposition"; |
| 536 | } |
| 537 | display += " " + data.getPropositionNumber(); |
| 538 | } else if (node.getNodeType() instanceof FunctionDefinition) { |
| 539 | if ("de".equals(language)) { |
| 540 | display = "Definition"; |
| 541 | } else { |
| 542 | display = "definition"; |
| 543 | } |
| 544 | display += " " + (data.getPredicateDefinitionNumber() + data.getFunctionDefinitionNumber()); |
| 545 | } else if (node.getNodeType() instanceof PredicateDefinition) { |
| 546 | if ("de".equals(language)) { |
| 547 | display = "Definition"; |
| 548 | } else { |
| 549 | display = "definition"; |
| 550 | } |
| 551 | display += " " + (data.getPredicateDefinitionNumber() + data.getFunctionDefinitionNumber()); |
| 552 | } else if (node.getNodeType() instanceof Rule) { |
| 553 | if ("de".equals(language)) { |
| 554 | display = "Regel"; |
| 555 | } else { |
| 556 | display = "rule"; |
| 557 | } |
| 558 | display += " " + data.getRuleNumber(); |
| 559 | } else { |
| 560 | if ("de".equals(language)) { |
| 561 | display = "Unbekannt " + node.getId(); |
| 562 | } else { |
| 563 | display = "unknown " + node.getId(); |
| 564 | } |
| 565 | } |
| 566 | return display; |
| 567 | } |
| 568 | |
| 569 | /** |
| 570 | * Set location information where are we within the original module. |
| 571 | * |
| 572 | * @param locationWithinModule Location within module. |
| 573 | */ |
| 574 | public void setLocationWithinModule(final String locationWithinModule) { |
| 575 | getCurrentContext().setLocationWithinModule(locationWithinModule); |
| 576 | getServices().getContextChecker().checkContext(getKernelQedeqBo().getQedeq(), getCurrentContext()); |
| 577 | } |
| 578 | |
| 579 | /** |
| 580 | * Get traverser for QEDEQ module. |
| 581 | * |
| 582 | * @return Traverser used. |
| 583 | */ |
| 584 | public QedeqTraverser getTraverser() { |
| 585 | return traverser; |
| 586 | } |
| 587 | |
| 588 | } |