Changeset 25428 for main/trunk/greenstone3/src/java/org/greenstone/gsdl3/service/AbstractDocumentRetrieve.java
- Timestamp:
- 2012-04-19T15:36:31+12:00 (12 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
main/trunk/greenstone3/src/java/org/greenstone/gsdl3/service/AbstractDocumentRetrieve.java
r25354 r25428 72 72 73 73 // means the id is not a greenstone id and needs translating 74 74 // protected static final String EXTID_PARAM = "ext"; 75 75 76 76 protected Element config_info = null; // the xml from the config file … … 148 148 macro_resolver.setSiteDetails(this.site_http_address, this.cluster_name, this.getLibraryName()); 149 149 // set up the macro resolver 150 Element replacement_elem = (Element) GSXML.getChildByTagName(extra_info, GSXML.REPLACE_ELEM +GSXML.LIST_MODIFIER);150 Element replacement_elem = (Element) GSXML.getChildByTagName(extra_info, GSXML.REPLACE_ELEM + GSXML.LIST_MODIFIER); 151 151 if (replacement_elem != null) 152 152 { … … 154 154 } 155 155 // look for any refs to global replace lists 156 NodeList replace_refs_elems = extra_info.getElementsByTagName(GSXML.REPLACE_ELEM +GSXML.LIST_MODIFIER+GSXML.REF_MODIFIER);156 NodeList replace_refs_elems = extra_info.getElementsByTagName(GSXML.REPLACE_ELEM + GSXML.LIST_MODIFIER + GSXML.REF_MODIFIER); 157 157 for (int i = 0; i < replace_refs_elems.getLength(); i++) 158 158 { … … 160 160 if (!id.equals("")) 161 161 { 162 Element replace_list = GSXML.getNamedElement(this.router.config_info, GSXML.REPLACE_ELEM +GSXML.LIST_MODIFIER, "id", id);162 Element replace_list = GSXML.getNamedElement(this.router.config_info, GSXML.REPLACE_ELEM + GSXML.LIST_MODIFIER, "id", id); 163 163 if (replace_list != null) 164 164 { … … 222 222 metadata_names_list.add(metadata); 223 223 } 224 224 225 225 param = (Element) param.getNextSibling(); 226 226 } … … 260 260 String node_id = request_node.getAttribute(GSXML.NODE_ID_ATT); 261 261 boolean is_href_id = false; 262 if (node_id.equals("")) { 263 node_id = getGreenstoneIdFromHref(request_node); 264 if(node_id == null) { 265 // **** TODO, is this good enough??? 266 request_node.setAttribute("external_link", "true"); 267 continue; 268 } 269 262 if (node_id.equals("")) 263 { 264 node_id = getGreenstoneIdFromHref(request_node); 265 if (node_id == null) 266 { 267 // **** TODO, is this good enough??? 268 request_node.setAttribute("external_link", "true"); 269 continue; 270 } 271 270 272 } 271 273 … … 273 275 if (idNeedsTranslating(node_id)) 274 276 { 275 276 } 277 277 node_id = translateId(node_id); 278 } 279 278 280 if (node_id == null) 279 281 { … … 281 283 } 282 284 try 283 284 285 if(metadata_list != null)286 287 request_node.appendChild(metadata_list);288 289 285 { 286 Element metadata_list = getMetadataList(node_id, all_metadata, metadata_names_list); 287 if (metadata_list != null) 288 { 289 request_node.appendChild(metadata_list); 290 } 291 } 290 292 catch (GSException e) 291 { 292 GSXML.addError(this.doc, result, e.getMessage(), e.getType()); 293 if (e.getType().equals(GSXML.ERROR_TYPE_SYSTEM)) 294 { 295 // there is no point trying any others 296 return result; 297 } 298 } 299 300 293 { 294 GSXML.addError(this.doc, result, e.getMessage(), e.getType()); 295 if (e.getType().equals(GSXML.ERROR_TYPE_SYSTEM)) 296 { 297 // there is no point trying any others 298 return result; 299 } 300 } 301 301 302 } // for each doc node 302 303 … … 409 410 String doc_id = doc.getAttribute(GSXML.NODE_ID_ATT); 410 411 boolean is_href_id = false; 411 if (doc_id.equals("")) { 412 doc_id = getGreenstoneIdFromHref(doc); 413 if(doc_id == null) { 414 // **** TODO, is this good enough??? 415 doc.setAttribute("external_link", "true"); 416 continue; 417 } 418 doc.setAttribute(GSXML.NODE_ID_ATT, doc_id); 412 if (doc_id.equals("")) 413 { 414 doc_id = getGreenstoneIdFromHref(doc); 415 if (doc_id == null) 416 { 417 // **** TODO, is this good enough??? 418 doc.setAttribute("external_link", "true"); 419 continue; 420 } 421 doc.setAttribute(GSXML.NODE_ID_ATT, doc_id); 419 422 } 420 423 421 424 if (idNeedsTranslating(doc_id)) 422 423 424 425 425 { 426 doc_id = translateId(doc_id); 427 doc.setAttribute(GSXML.NODE_ID_ATT, doc_id); 428 } 426 429 427 430 if (doc_id == null) 428 { 429 continue; 430 } 431 432 if (want_info) 433 { 434 Element node_info_elem = this.doc.createElement("nodeStructureInfo"); 435 doc.appendChild(node_info_elem); 436 437 for (int j = 0; j < info_types.size(); j++) 431 { 432 continue; 433 } 434 435 if (want_info) 436 { 437 Element node_info_elem = this.doc.createElement("nodeStructureInfo"); 438 doc.appendChild(node_info_elem); 439 440 for (int j = 0; j < info_types.size(); j++) 441 { 442 String info_type = (String) info_types.get(j); 443 String info_value = getStructureInfo(doc_id, info_type); 444 if (info_value != null) 438 445 { 439 String info_type = (String) info_types.get(j); 440 String info_value = getStructureInfo(doc_id, info_type); 441 if (info_value != null) 442 { 443 Element info_elem = this.doc.createElement("info"); 444 info_elem.setAttribute(GSXML.NAME_ATT, info_type); 445 info_elem.setAttribute(GSXML.VALUE_ATT, info_value); 446 node_info_elem.appendChild(info_elem); 447 } 446 Element info_elem = this.doc.createElement("info"); 447 info_elem.setAttribute(GSXML.NAME_ATT, info_type); 448 info_elem.setAttribute(GSXML.VALUE_ATT, info_value); 449 node_info_elem.appendChild(info_elem); 448 450 } 449 451 } 450 451 if (want_structure) 452 { 453 // all structure info goes into a nodeStructure elem 454 Element structure_elem = this.doc.createElement(GSXML.NODE_STRUCTURE_ELEM); 455 doc.appendChild(structure_elem); 456 457 if (want_entire_structure) 452 } 453 454 if (want_structure) 455 { 456 // all structure info goes into a nodeStructure elem 457 Element structure_elem = this.doc.createElement(GSXML.NODE_STRUCTURE_ELEM); 458 doc.appendChild(structure_elem); 459 460 if (want_entire_structure) 461 { 462 String root_id = getRootId(doc_id); 463 Element root_node = createDocNode(root_id); //, true, false); 464 addDescendants(root_node, root_id, true); 465 structure_elem.appendChild(root_node); 466 continue; // with the next document, we dont need to do any more here 467 } 468 469 // Add the requested structure information 470 Element base_node = createDocNode(doc_id); //, false, false); 471 472 //Ancestors: continually add parent nodes until the root is reached 473 Element top_node = base_node; // the top node so far 474 if (want_ancestors) 475 { 476 String current_id = doc_id; 477 while (true) 458 478 { 459 String root_id = getRootId(doc_id); 460 Element root_node = createDocNode(root_id); //, true, false); 461 addDescendants(root_node, root_id, true); 462 structure_elem.appendChild(root_node); 463 continue; // with the next document, we dont need to do any more here 479 String parent_id = getParentId(current_id); 480 //Element parent = getParent(current_id); 481 if (parent_id == null) 482 break; // no parent 483 Element parent_node = createDocNode(parent_id); 484 parent_node.appendChild(top_node); 485 current_id = parent_id;//.getAttribute(GSXML.NODE_ID_ATT); 486 top_node = parent_node; 464 487 } 465 466 // Add the requested structure information 467 Element base_node = createDocNode(doc_id); //, false, false); 468 469 //Ancestors: continually add parent nodes until the root is reached 470 Element top_node = base_node; // the top node so far 471 if (want_ancestors) 488 } 489 // Parent: get the parent of the selected node 490 else if (want_parent) 491 { 492 String parent_id = getParentId(doc_id); 493 if (parent_id != null) 472 494 { 473 String current_id = doc_id; 474 while (true) 475 { 476 String parent_id = getParentId(current_id); 477 //Element parent = getParent(current_id); 478 if (parent_id == null) 479 break; // no parent 480 Element parent_node = createDocNode(parent_id); 481 parent_node.appendChild(top_node); 482 current_id = parent_id;//.getAttribute(GSXML.NODE_ID_ATT); 483 top_node = parent_node; 484 } 495 Element parent_node = createDocNode(parent_id); 496 parent_node.appendChild(base_node); 497 top_node = parent_node; 485 498 } 486 // Parent: get the parent of the selected node 487 else if (want_parent) 499 } 500 501 // now the top node is the root of the structure 502 structure_elem.appendChild(top_node); 503 504 //Siblings: get the other descendants of the selected node's parent 505 if (want_siblings) 506 { 507 String parent_id = getParentId(doc_id); 508 if (parent_id != null) 488 509 { 489 String parent_id = getParentId(doc_id); 490 if (parent_id != null) 491 { 492 Element parent_node = createDocNode(parent_id); 493 parent_node.appendChild(base_node); 494 top_node = parent_node; 495 } 510 // if parent == current id, then we are at the top 511 // and can't get siblings 512 Element parent_node = (Element) base_node.getParentNode(); // this may be the structure element if there has been no request for parents or ancestors 513 514 // add siblings, - returns a pointer to the new current node 515 base_node = addSiblings(parent_node, parent_id, doc_id); 496 516 } 497 517 498 // now the top node is the root of the structure 499 structure_elem.appendChild(top_node); 500 501 //Siblings: get the other descendants of the selected node's parent 502 if (want_siblings) 503 { 504 String parent_id = getParentId(doc_id); 505 if (parent_id != null) 506 { 507 // if parent == current id, then we are at the top 508 // and can't get siblings 509 Element parent_node = (Element) base_node.getParentNode(); // this may be the structure element if there has been no request for parents or ancestors 510 511 // add siblings, - returns a pointer to the new current node 512 base_node = addSiblings(parent_node, parent_id, doc_id); 513 } 514 515 } 516 517 // Children: get the descendants, but only one level deep 518 if (want_children) 519 { 520 addDescendants(base_node, doc_id, false); 521 } 522 // Descendants: recursively get every descendant 523 else if (want_descendants) 524 { 525 addDescendants(base_node, doc_id, true); 526 } 527 } // if want structure 528 529 518 } 519 520 // Children: get the descendants, but only one level deep 521 if (want_children) 522 { 523 addDescendants(base_node, doc_id, false); 524 } 525 // Descendants: recursively get every descendant 526 else if (want_descendants) 527 { 528 addDescendants(base_node, doc_id, true); 529 } 530 } // if want structure 531 530 532 } // for each doc 531 533 return result; … … 583 585 String node_id = request_node.getAttribute(GSXML.NODE_ID_ATT); 584 586 boolean is_href_id = false; 585 if (node_id.equals("")) { 586 node_id = getGreenstoneIdFromHref(request_node); 587 if(node_id == null) { 588 // **** TODO, is this good enough??? 589 request_node.setAttribute("external_link", "true"); 590 continue; 591 } 592 587 if (node_id.equals("")) 588 { 589 node_id = getGreenstoneIdFromHref(request_node); 590 if (node_id == null) 591 { 592 // **** TODO, is this good enough??? 593 request_node.setAttribute("external_link", "true"); 594 continue; 595 } 596 593 597 } 594 598 … … 596 600 if (idNeedsTranslating(node_id)) 597 601 { 598 599 } 600 602 node_id = translateId(node_id); 603 } 604 601 605 if (node_id == null) 602 606 { … … 604 608 } 605 609 try 606 607 608 609 610 { 611 Element node_content = getNodeContent(node_id, lang); 612 request_node.appendChild(node_content); 613 } 610 614 catch (GSException e) 611 612 613 614 615 615 { 616 GSXML.addError(this.doc, result, e.getMessage()); 617 return result; 618 619 } 616 620 } // for each node 617 621 return result; … … 757 761 } 758 762 759 protected String getGreenstoneIdFromHref(Element doc_node) 760 { 761 String node_id = doc_node.getAttribute(GSXML.HREF_ID_ATT); 762 node_id = translateExternalId(node_id); 763 if (node_id == null) { 764 return node_id; 765 } 766 // check for id modifiers 767 String id_mods = doc_node.getAttribute(GSXML.ID_MOD_ATT); 768 if (!id_mods.equals("")) { 769 node_id = node_id+id_mods; 770 } 771 return node_id; 772 } 763 protected String getGreenstoneIdFromHref(Element doc_node) 764 { 765 String node_id = doc_node.getAttribute(GSXML.HREF_ID_ATT); 766 node_id = translateExternalId(node_id); 767 if (node_id == null) 768 { 769 return node_id; 770 } 771 // check for id modifiers 772 String id_mods = doc_node.getAttribute(GSXML.ID_MOD_ATT); 773 if (!id_mods.equals("")) 774 { 775 node_id = node_id + id_mods; 776 } 777 return node_id; 778 } 779 773 780 /** 774 781 * returns the document type of the doc that the specified node belongs to.
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