Line data Source code
1 :
2 : /*
3 : * ALMA - Atacama Large Millimeter Array
4 : * (c) European Southern Observatory, 2002
5 : * (c) Associated Universities Inc., 2002
6 : * Copyright by ESO (in the framework of the ALMA collaboration),
7 : * Copyright by AUI (in the framework of the ALMA collaboration),
8 : * All rights reserved.
9 : *
10 : * This library is free software; you can redistribute it and/or
11 : * modify it under the terms of the GNU Lesser General Public
12 : * License as published by the Free software Foundation; either
13 : * version 2.1 of the License, or (at your option) any later version.
14 : *
15 : * This library is distributed in the hope that it will be useful,
16 : * but WITHOUT ANY WARRANTY, without even the implied warranty of
17 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 : * Lesser General Public License for more details.
19 : *
20 : * You should have received a copy of the GNU Lesser General Public
21 : * License along with this library; if not, write to the Free Software
22 : * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 : * MA 02111-1307 USA
24 : *
25 : * Warning!
26 : * --------------------------------------------------------------------
27 : * | This is generated code! Do not modify this file. |
28 : * | If you do, all changes will be lost when the file is re-generated. |
29 : * --------------------------------------------------------------------
30 : *
31 : * File FocusTable.cpp
32 : */
33 : #include <alma/ASDM/ConversionException.h>
34 : #include <alma/ASDM/DuplicateKey.h>
35 : #include <alma/ASDM/OutOfBoundsException.h>
36 :
37 : using asdm::ConversionException;
38 : using asdm::DuplicateKey;
39 : using asdm::OutOfBoundsException;
40 :
41 : #include <alma/ASDM/ASDM.h>
42 : #include <alma/ASDM/FocusTable.h>
43 : #include <alma/ASDM/FocusRow.h>
44 : #include <alma/ASDM/Parser.h>
45 :
46 : using asdm::ASDM;
47 : using asdm::FocusTable;
48 : using asdm::FocusRow;
49 : using asdm::Parser;
50 :
51 : #include <iostream>
52 : #include <fstream>
53 : #include <iterator>
54 : #include <sstream>
55 : #include <set>
56 : #include <algorithm>
57 : using namespace std;
58 :
59 : #include <alma/ASDM/Misc.h>
60 : using namespace asdm;
61 :
62 : #include <libxml/parser.h>
63 : #include <libxml/tree.h>
64 :
65 : #ifndef WITHOUT_BOOST
66 : #include "boost/filesystem/operations.hpp"
67 : #include <boost/algorithm/string.hpp>
68 : #else
69 : #include <sys/stat.h>
70 : #endif
71 :
72 : namespace asdm {
73 : // The name of the entity we will store in this table.
74 : static string entityNameOfFocus = "Focus";
75 :
76 : // An array of string containing the names of the columns of this table.
77 : // The array is filled in the order : key, required value, optional value.
78 : //
79 : static string attributesNamesOfFocus_a[] = {
80 :
81 : "antennaId"
82 : ,
83 : "timeInterval"
84 :
85 :
86 : , "focusTracking"
87 :
88 : , "focusOffset"
89 :
90 : , "focusRotationOffset"
91 :
92 : , "focusModelId"
93 :
94 :
95 : , "measuredFocusPosition"
96 :
97 : , "measuredFocusRotation"
98 :
99 : };
100 :
101 : // A vector of string whose content is a copy of the strings in the array above.
102 : //
103 : static vector<string> attributesNamesOfFocus_v (attributesNamesOfFocus_a, attributesNamesOfFocus_a + sizeof(attributesNamesOfFocus_a) / sizeof(attributesNamesOfFocus_a[0]));
104 :
105 : // An array of string containing the names of the columns of this table.
106 : // The array is filled in the order where the names would be read by default in the XML header of a file containing
107 : // the table exported in binary mode.
108 : //
109 : static string attributesNamesInBinOfFocus_a[] = {
110 :
111 : "antennaId" , "timeInterval" , "focusTracking" , "focusOffset" , "focusRotationOffset" , "focusModelId"
112 : ,
113 : "measuredFocusPosition" , "measuredFocusRotation"
114 :
115 : };
116 :
117 : // A vector of string whose content is a copy of the strings in the array above.
118 : //
119 : static vector<string> attributesNamesInBinOfFocus_v(attributesNamesInBinOfFocus_a, attributesNamesInBinOfFocus_a + sizeof(attributesNamesInBinOfFocus_a) / sizeof(attributesNamesInBinOfFocus_a[0]));
120 :
121 :
122 : // The array of attributes (or column) names that make up key key.
123 : //
124 : string keyOfFocus_a[] = {
125 :
126 : "antennaId"
127 : ,
128 : "timeInterval"
129 :
130 : };
131 :
132 : // A vector of strings which are copies of those stored in the array above.
133 : vector<string> keyOfFocus_v(keyOfFocus_a, keyOfFocus_a + sizeof(keyOfFocus_a) / sizeof(keyOfFocus_a[0]));
134 :
135 : /**
136 : * Return the list of field names that make up key key
137 : * as a const reference to a vector of strings.
138 : */
139 0 : const vector<string>& FocusTable::getKeyName() {
140 0 : return keyOfFocus_v;
141 : }
142 :
143 :
144 0 : FocusTable::FocusTable(ASDM &c) : container(c) {
145 :
146 : // Define a default entity.
147 0 : entity.setEntityId(EntityId("uid://X0/X0/X0"));
148 0 : entity.setEntityIdEncrypted("na");
149 0 : entity.setEntityTypeName("FocusTable");
150 0 : entity.setEntityVersion("1");
151 0 : entity.setInstanceVersion("1");
152 :
153 : // Archive XML
154 0 : archiveAsBin = false;
155 :
156 : // File XML
157 0 : fileAsBin = false;
158 :
159 : // By default the table is considered as present in memory
160 0 : presentInMemory = true;
161 :
162 : // By default there is no load in progress
163 0 : loadInProgress = false;
164 0 : }
165 :
166 : /**
167 : * A destructor for FocusTable.
168 : */
169 0 : FocusTable::~FocusTable() {
170 0 : for (unsigned int i = 0; i < privateRows.size(); i++)
171 0 : delete(privateRows.at(i));
172 0 : }
173 :
174 : /**
175 : * Container to which this table belongs.
176 : */
177 0 : ASDM &FocusTable::getContainer() const {
178 0 : return container;
179 : }
180 :
181 : /**
182 : * Return the number of rows in the table.
183 : */
184 0 : unsigned int FocusTable::size() const {
185 0 : if (presentInMemory)
186 0 : return privateRows.size();
187 : else
188 0 : return declaredSize;
189 : }
190 :
191 : /**
192 : * Return the name of this table.
193 : */
194 0 : string FocusTable::getName() const {
195 0 : return entityNameOfFocus;
196 : }
197 :
198 : /**
199 : * Return the name of this table.
200 : */
201 0 : string FocusTable::name() {
202 0 : return entityNameOfFocus;
203 : }
204 :
205 : /**
206 : * Return the the names of the attributes (or columns) of this table.
207 : */
208 0 : const vector<string>& FocusTable::getAttributesNames() { return attributesNamesOfFocus_v; }
209 :
210 : /**
211 : * Return the the names of the attributes (or columns) of this table as they appear by default
212 : * in an binary export of this table.
213 : */
214 0 : const vector<string>& FocusTable::defaultAttributesNamesInBin() { return attributesNamesInBinOfFocus_v; }
215 :
216 : /**
217 : * Return this table's Entity.
218 : */
219 0 : Entity FocusTable::getEntity() const {
220 0 : return entity;
221 : }
222 :
223 : /**
224 : * Set this table's Entity.
225 : */
226 0 : void FocusTable::setEntity(Entity e) {
227 0 : this->entity = e;
228 0 : }
229 :
230 : //
231 : // ====> Row creation.
232 : //
233 :
234 : /**
235 : * Create a new row.
236 : */
237 0 : FocusRow *FocusTable::newRow() {
238 0 : return new FocusRow (*this);
239 : }
240 :
241 :
242 : /**
243 : * Create a new row initialized to the specified values.
244 : * @return a pointer on the created and initialized row.
245 :
246 : * @param antennaId
247 :
248 : * @param timeInterval
249 :
250 : * @param focusTracking
251 :
252 : * @param focusOffset
253 :
254 : * @param focusRotationOffset
255 :
256 : * @param focusModelId
257 :
258 : */
259 0 : FocusRow* FocusTable::newRow(Tag antennaId, ArrayTimeInterval timeInterval, bool focusTracking, std::vector<Length > focusOffset, std::vector<Angle > focusRotationOffset, int focusModelId){
260 0 : FocusRow *row = new FocusRow(*this);
261 :
262 0 : row->setAntennaId(antennaId);
263 :
264 0 : row->setTimeInterval(timeInterval);
265 :
266 0 : row->setFocusTracking(focusTracking);
267 :
268 0 : row->setFocusOffset(focusOffset);
269 :
270 0 : row->setFocusRotationOffset(focusRotationOffset);
271 :
272 0 : row->setFocusModelId(focusModelId);
273 :
274 0 : return row;
275 : }
276 :
277 :
278 :
279 0 : FocusRow* FocusTable::newRow(FocusRow* row) {
280 0 : return new FocusRow(*this, row);
281 : }
282 :
283 : //
284 : // Append a row to its table.
285 : //
286 :
287 :
288 :
289 :
290 :
291 : /**
292 : * Returns a string built by concatenating the ascii representation of the
293 : * parameters values suffixed with a "_" character.
294 : */
295 0 : string FocusTable::Key(Tag antennaId) {
296 0 : ostringstream ostrstr;
297 : ostrstr
298 :
299 0 : << antennaId.toString() << "_"
300 :
301 : ;
302 0 : return ostrstr.str();
303 0 : }
304 :
305 :
306 :
307 0 : FocusRow* FocusTable::add(FocusRow* x) {
308 0 : ArrayTime startTime = x->getTimeInterval().getStart();
309 :
310 : /*
311 : * Is there already a context for this combination of not temporal
312 : * attributes ?
313 : */
314 : string k = Key(
315 0 : x->getAntennaId()
316 0 : );
317 :
318 0 : if (context.find(k) == context.end()) {
319 : // There is not yet a context ...
320 : // Create and initialize an entry in the context map for this combination....
321 0 : TIME_ROWS v;
322 0 : context[k] = v;
323 0 : }
324 :
325 0 : return insertByStartTime(x, context[k]);
326 0 : }
327 :
328 :
329 :
330 :
331 0 : void FocusTable::addWithoutCheckingUnique(FocusRow * x) {
332 0 : FocusRow * dummy = checkAndAdd(x, true); // We require the check for uniqueness to be skipped.
333 : // by passing true in the second parameter
334 : // whose value by default is false.
335 : // this statement is never executed, but it hides the unused return value from the compiler to silence that warning.
336 : if (false) cout << (unsigned long long) dummy;
337 0 : }
338 :
339 :
340 :
341 :
342 : //
343 : // A private method to append a row to its table, used by input conversion
344 : // methods, with row uniqueness.
345 : //
346 :
347 :
348 :
349 :
350 :
351 :
352 :
353 :
354 :
355 0 : FocusRow* FocusTable::checkAndAdd(FocusRow* x, bool /* skipCheckUniqueness */ ) {
356 : string keystr = Key(
357 0 : x->getAntennaId()
358 0 : );
359 0 : if (context.find(keystr) == context.end()) {
360 0 : vector<FocusRow *> v;
361 0 : context[keystr] = v;
362 0 : }
363 :
364 0 : vector<FocusRow*>& found = context.find(keystr)->second;
365 0 : return insertByStartTime(x, found);
366 0 : }
367 :
368 :
369 :
370 :
371 :
372 :
373 : //
374 : // A private method to brutally append a row to its table, without checking for row uniqueness.
375 : //
376 :
377 0 : void FocusTable::append(FocusRow *x) {
378 0 : privateRows.push_back(x);
379 0 : x->isAdded(true);
380 0 : }
381 :
382 :
383 :
384 :
385 :
386 0 : vector<FocusRow *> FocusTable::get() {
387 0 : checkPresenceInMemory();
388 0 : return privateRows;
389 : }
390 :
391 0 : const vector<FocusRow *>& FocusTable::get() const {
392 0 : const_cast<FocusTable&>(*this).checkPresenceInMemory();
393 0 : return privateRows;
394 : }
395 :
396 :
397 :
398 :
399 :
400 :
401 :
402 :
403 :
404 :
405 0 : vector<FocusRow *> *FocusTable::getByContext(Tag antennaId) {
406 : //if (getContainer().checkRowUniqueness() == false)
407 : //throw IllegalAccessException ("The method 'getByContext' can't be called because the dataset has been built without checking the row uniqueness.", "FocusTable");
408 :
409 0 : checkPresenceInMemory();
410 0 : string k = Key(antennaId);
411 :
412 0 : if (context.find(k) == context.end()) return 0;
413 0 : else return &(context[k]);
414 0 : }
415 :
416 :
417 :
418 :
419 :
420 :
421 :
422 :
423 :
424 :
425 : /*
426 : ** Returns a FocusRow* given a key.
427 : ** @return a pointer to the row having the key whose values are passed as parameters, or 0 if
428 : ** no row exists for that key.
429 : **
430 : */
431 :
432 :
433 0 : FocusRow* FocusTable::getRowByKey(Tag antennaId, ArrayTimeInterval timeInterval) {
434 0 : checkPresenceInMemory();
435 0 : string keystr = Key(antennaId);
436 0 : vector<FocusRow *> row;
437 :
438 0 : if ( context.find(keystr) == context.end()) return 0;
439 :
440 0 : row = context[keystr];
441 :
442 : // Is the vector empty...impossible in principle !
443 0 : if (row.size() == 0) return 0;
444 :
445 : // Only one element in the vector
446 0 : if (row.size() == 1) {
447 0 : FocusRow* r = row.at(0);
448 0 : if ( r->getTimeInterval().contains(timeInterval.getStart()))
449 0 : return r;
450 : else
451 0 : return 0;
452 : }
453 :
454 : // Optimizations
455 0 : FocusRow* last = row.at(row.size()-1);
456 0 : if (timeInterval.getStart().get() >= (last->getTimeInterval().getStart().get()+last->getTimeInterval().getDuration().get())) return 0;
457 :
458 0 : FocusRow* first = row.at(0);
459 0 : if (timeInterval.getStart().get() < first->getTimeInterval().getStart().get()) return 0;
460 :
461 :
462 : // More than one row
463 : // Let's use a dichotomy method for the general case..
464 0 : int k0 = 0;
465 0 : int k1 = row.size() - 1;
466 0 : FocusRow* r = 0;
467 0 : while (k0!=k1) {
468 :
469 : // Is the start time contained in the time interval of row #k0
470 0 : r = row.at(k0);
471 0 : if (r->getTimeInterval().contains(timeInterval.getStart())) return r;
472 :
473 : // Is the start contained in the time interval of row #k1
474 0 : r = row.at(k1);
475 0 : if (r->getTimeInterval().contains(timeInterval.getStart())) return r;
476 :
477 : // Are the rows #k0 and #k1 consecutive
478 : // Then we know for sure that there is no row containing the start of timeInterval
479 0 : if (k1==(k0+1)) return 0;
480 :
481 : // Proceed to the next step of dichotomy.
482 0 : r = row.at((k0+k1)/2);
483 0 : if ( timeInterval.getStart().get() <= r->getTimeInterval().getStart().get())
484 0 : k1 = (k0 + k1) / 2;
485 : else
486 0 : k0 = (k0 + k1) / 2;
487 : }
488 0 : return 0;
489 0 : }
490 :
491 :
492 :
493 :
494 :
495 :
496 :
497 :
498 :
499 : #ifndef WITHOUT_ACS
500 : using asdmIDL::FocusTableIDL;
501 : #endif
502 :
503 : #ifndef WITHOUT_ACS
504 : // Conversion Methods
505 :
506 : FocusTableIDL *FocusTable::toIDL() {
507 : FocusTableIDL *x = new FocusTableIDL ();
508 : unsigned int nrow = size();
509 : x->row.length(nrow);
510 : vector<FocusRow*> v = get();
511 : for (unsigned int i = 0; i < nrow; ++i) {
512 : //x->row[i] = *(v[i]->toIDL());
513 : v[i]->toIDL(x->row[i]);
514 : }
515 : return x;
516 : }
517 :
518 : void FocusTable::toIDL(asdmIDL::FocusTableIDL& x) const {
519 : unsigned int nrow = size();
520 : x.row.length(nrow);
521 : vector<FocusRow*> v = get();
522 : for (unsigned int i = 0; i < nrow; ++i) {
523 : v[i]->toIDL(x.row[i]);
524 : }
525 : }
526 : #endif
527 :
528 : #ifndef WITHOUT_ACS
529 : void FocusTable::fromIDL(FocusTableIDL x) {
530 : unsigned int nrow = x.row.length();
531 : for (unsigned int i = 0; i < nrow; ++i) {
532 : FocusRow *tmp = newRow();
533 : tmp->setFromIDL(x.row[i]);
534 : // checkAndAdd(tmp);
535 : add(tmp);
536 : }
537 : }
538 : #endif
539 :
540 :
541 0 : string FocusTable::toXML() {
542 0 : string buf;
543 :
544 0 : buf.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?> ");
545 0 : buf.append("<FocusTable xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:focus=\"http://Alma/XASDM/FocusTable\" xsi:schemaLocation=\"http://Alma/XASDM/FocusTable http://almaobservatory.org/XML/XASDM/4/FocusTable.xsd\" schemaVersion=\"4\" schemaRevision=\"-1\">\n");
546 :
547 0 : buf.append(entity.toXML());
548 0 : string s = container.getEntity().toXML();
549 : // Change the "Entity" tag to "ContainerEntity".
550 0 : buf.append("<Container" + s.substr(1,s.length() - 1)+" ");
551 0 : vector<FocusRow*> v = get();
552 0 : for (unsigned int i = 0; i < v.size(); ++i) {
553 : try {
554 0 : buf.append(v[i]->toXML());
555 0 : } catch (const NoSuchRow &e) {
556 0 : }
557 0 : buf.append(" ");
558 : }
559 0 : buf.append("</FocusTable> ");
560 0 : return buf;
561 0 : }
562 :
563 :
564 0 : string FocusTable::getVersion() const {
565 0 : return version;
566 : }
567 :
568 :
569 0 : void FocusTable::fromXML(string& tableInXML) {
570 : //
571 : // Look for a version information in the schemaVersion of the XML
572 : //
573 : xmlDoc *doc;
574 : #if LIBXML_VERSION >= 20703
575 0 : doc = xmlReadMemory(tableInXML.data(), tableInXML.size(), "XMLTableHeader.xml", NULL, XML_PARSE_NOBLANKS|XML_PARSE_HUGE);
576 : #else
577 : doc = xmlReadMemory(tableInXML.data(), tableInXML.size(), "XMLTableHeader.xml", NULL, XML_PARSE_NOBLANKS);
578 : #endif
579 0 : if ( doc == NULL )
580 0 : throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "Focus");
581 :
582 0 : xmlNode* root_element = xmlDocGetRootElement(doc);
583 0 : if ( root_element == NULL || root_element->type != XML_ELEMENT_NODE )
584 0 : throw ConversionException("Failed to retrieve the root element in the DOM structure.", "Focus");
585 :
586 0 : xmlChar * propValue = xmlGetProp(root_element, (const xmlChar *) "schemaVersion");
587 0 : if ( propValue != 0 ) {
588 0 : version = string( (const char*) propValue);
589 0 : xmlFree(propValue);
590 : }
591 :
592 0 : Parser xml(tableInXML);
593 0 : if (!xml.isStr("<FocusTable"))
594 0 : error();
595 : // cout << "Parsing a FocusTable" << endl;
596 0 : string s = xml.getElement("<Entity","/>");
597 0 : if (s.length() == 0)
598 0 : error();
599 0 : Entity e;
600 0 : e.setFromXML(s);
601 0 : if (e.getEntityTypeName() != "FocusTable")
602 0 : error();
603 0 : setEntity(e);
604 : // Skip the container's entity; but, it has to be there.
605 0 : s = xml.getElement("<ContainerEntity","/>");
606 0 : if (s.length() == 0)
607 0 : error();
608 :
609 : // Get each row in the table.
610 0 : s = xml.getElementContent("<row>","</row>");
611 : FocusRow *row;
612 0 : if (getContainer().checkRowUniqueness()) {
613 : try {
614 0 : while (s.length() != 0) {
615 0 : row = newRow();
616 0 : row->setFromXML(s);
617 0 : checkAndAdd(row);
618 0 : s = xml.getElementContent("<row>","</row>");
619 : }
620 :
621 : }
622 0 : catch (const DuplicateKey &e1) {
623 0 : throw ConversionException(e1.getMessage(),"FocusTable");
624 0 : }
625 0 : catch (const UniquenessViolationException &e1) {
626 0 : throw ConversionException(e1.getMessage(),"FocusTable");
627 0 : }
628 0 : catch (...) {
629 : // cout << "Unexpected error in FocusTable::checkAndAdd called from FocusTable::fromXML " << endl;
630 0 : }
631 : }
632 : else {
633 : try {
634 0 : while (s.length() != 0) {
635 0 : row = newRow();
636 0 : row->setFromXML(s);
637 0 : addWithoutCheckingUnique(row);
638 0 : s = xml.getElementContent("<row>","</row>");
639 : }
640 : }
641 0 : catch (const DuplicateKey &e1) {
642 0 : throw ConversionException(e1.getMessage(),"FocusTable");
643 0 : }
644 0 : catch (...) {
645 : // cout << "Unexpected error in FocusTable::addWithoutCheckingUnique called from FocusTable::fromXML " << endl;
646 0 : }
647 : }
648 :
649 :
650 0 : if (!xml.isStr("</FocusTable>"))
651 0 : error();
652 :
653 : //Does not change the convention defined in the model.
654 : //archiveAsBin = false;
655 : //fileAsBin = false;
656 :
657 : // clean up the xmlDoc pointer
658 0 : if ( doc != NULL ) xmlFreeDoc(doc);
659 :
660 0 : }
661 :
662 :
663 0 : void FocusTable::error() {
664 0 : throw ConversionException("Invalid xml document","Focus");
665 : }
666 :
667 :
668 0 : string FocusTable::MIMEXMLPart(const asdm::ByteOrder* byteOrder) {
669 0 : string UID = getEntity().getEntityId().toString();
670 0 : string withoutUID = UID.substr(6);
671 0 : string containerUID = getContainer().getEntity().getEntityId().toString();
672 0 : ostringstream oss;
673 0 : oss << "<?xml version='1.0' encoding='ISO-8859-1'?>";
674 0 : oss << "\n";
675 0 : oss << "<FocusTable xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:focus=\"http://Alma/XASDM/FocusTable\" xsi:schemaLocation=\"http://Alma/XASDM/FocusTable http://almaobservatory.org/XML/XASDM/4/FocusTable.xsd\" schemaVersion=\"4\" schemaRevision=\"-1\">\n";
676 0 : oss<< "<Entity entityId='"<<UID<<"' entityIdEncrypted='na' entityTypeName='FocusTable' schemaVersion='1' documentVersion='1'/>\n";
677 0 : oss<< "<ContainerEntity entityId='"<<containerUID<<"' entityIdEncrypted='na' entityTypeName='ASDM' schemaVersion='1' documentVersion='1'/>\n";
678 0 : oss << "<BulkStoreRef file_id='"<<withoutUID<<"' byteOrder='"<<byteOrder->toString()<<"' />\n";
679 0 : oss << "<Attributes>\n";
680 :
681 0 : oss << "<antennaId/>\n";
682 0 : oss << "<timeInterval/>\n";
683 0 : oss << "<focusTracking/>\n";
684 0 : oss << "<focusOffset/>\n";
685 0 : oss << "<focusRotationOffset/>\n";
686 0 : oss << "<focusModelId/>\n";
687 :
688 0 : oss << "<measuredFocusPosition/>\n";
689 0 : oss << "<measuredFocusRotation/>\n";
690 0 : oss << "</Attributes>\n";
691 0 : oss << "</FocusTable>\n";
692 :
693 0 : return oss.str();
694 0 : }
695 :
696 0 : string FocusTable::toMIME(const asdm::ByteOrder* byteOrder) {
697 0 : EndianOSStream eoss(byteOrder);
698 :
699 0 : string UID = getEntity().getEntityId().toString();
700 :
701 : // The MIME Header
702 0 : eoss <<"MIME-Version: 1.0";
703 0 : eoss << "\n";
704 0 : eoss << "Content-Type: Multipart/Related; boundary='MIME_boundary'; type='text/xml'; start= '<header.xml>'";
705 0 : eoss <<"\n";
706 0 : eoss <<"Content-Description: Correlator";
707 0 : eoss <<"\n";
708 0 : eoss <<"alma-uid:" << UID;
709 0 : eoss <<"\n";
710 0 : eoss <<"\n";
711 :
712 : // The MIME XML part header.
713 0 : eoss <<"--MIME_boundary";
714 0 : eoss <<"\n";
715 0 : eoss <<"Content-Type: text/xml; charset='ISO-8859-1'";
716 0 : eoss <<"\n";
717 0 : eoss <<"Content-Transfer-Encoding: 8bit";
718 0 : eoss <<"\n";
719 0 : eoss <<"Content-ID: <header.xml>";
720 0 : eoss <<"\n";
721 0 : eoss <<"\n";
722 :
723 : // The MIME XML part content.
724 0 : eoss << MIMEXMLPart(byteOrder);
725 :
726 : // The MIME binary part header
727 0 : eoss <<"--MIME_boundary";
728 0 : eoss <<"\n";
729 0 : eoss <<"Content-Type: binary/octet-stream";
730 0 : eoss <<"\n";
731 0 : eoss <<"Content-ID: <content.bin>";
732 0 : eoss <<"\n";
733 0 : eoss <<"\n";
734 :
735 : // The MIME binary content
736 0 : entity.toBin(eoss);
737 0 : container.getEntity().toBin(eoss);
738 0 : eoss.writeInt((int) privateRows.size());
739 0 : for (unsigned int i = 0; i < privateRows.size(); i++) {
740 0 : privateRows.at(i)->toBin(eoss);
741 : }
742 :
743 : // The closing MIME boundary
744 0 : eoss << "\n--MIME_boundary--";
745 0 : eoss << "\n";
746 :
747 0 : return eoss.str();
748 0 : }
749 :
750 :
751 0 : void FocusTable::setFromMIME(const string & mimeMsg) {
752 0 : string xmlPartMIMEHeader = "Content-ID: <header.xml>\n\n";
753 :
754 0 : string binPartMIMEHeader = "--MIME_boundary\nContent-Type: binary/octet-stream\nContent-ID: <content.bin>\n\n";
755 :
756 : // Detect the XML header.
757 0 : string::size_type loc0 = mimeMsg.find(xmlPartMIMEHeader, 0);
758 0 : if ( loc0 == string::npos) {
759 : // let's try with CRLFs
760 0 : xmlPartMIMEHeader = "Content-ID: <header.xml>\r\n\r\n";
761 0 : loc0 = mimeMsg.find(xmlPartMIMEHeader, 0);
762 0 : if ( loc0 == string::npos )
763 0 : throw ConversionException("Failed to detect the beginning of the XML header", "Focus");
764 : }
765 :
766 0 : loc0 += xmlPartMIMEHeader.size();
767 :
768 : // Look for the string announcing the binary part.
769 0 : string::size_type loc1 = mimeMsg.find( binPartMIMEHeader, loc0 );
770 :
771 0 : if ( loc1 == string::npos ) {
772 0 : throw ConversionException("Failed to detect the beginning of the binary part", "Focus");
773 : }
774 :
775 : //
776 : // Extract the xmlHeader and analyze it to find out what is the byte order and the sequence
777 : // of attribute names.
778 : //
779 0 : string xmlHeader = mimeMsg.substr(loc0, loc1-loc0);
780 : xmlDoc *doc;
781 0 : doc = xmlReadMemory(xmlHeader.data(), xmlHeader.size(), "BinaryTableHeader.xml", NULL, XML_PARSE_NOBLANKS);
782 0 : if ( doc == NULL )
783 0 : throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "Focus");
784 :
785 : // This vector will be filled by the names of all the attributes of the table
786 : // in the order in which they are expected to be found in the binary representation.
787 : //
788 0 : vector<string> attributesSeq;
789 :
790 0 : xmlNode* root_element = xmlDocGetRootElement(doc);
791 0 : if ( root_element == NULL || root_element->type != XML_ELEMENT_NODE )
792 0 : throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "Focus");
793 :
794 0 : const ByteOrder* byteOrder=0;
795 0 : if ( string("ASDMBinaryTable").compare((const char*) root_element->name) == 0) {
796 : // Then it's an "old fashioned" MIME file for tables.
797 : // Just try to deserialize it with Big_Endian for the bytes ordering.
798 0 : byteOrder = asdm::ByteOrder::Big_Endian;
799 :
800 : //
801 : // Let's consider a default order for the sequence of attributes.
802 : //
803 :
804 :
805 0 : attributesSeq.push_back("antennaId") ;
806 :
807 0 : attributesSeq.push_back("timeInterval") ;
808 :
809 0 : attributesSeq.push_back("focusTracking") ;
810 :
811 0 : attributesSeq.push_back("focusOffset") ;
812 :
813 0 : attributesSeq.push_back("focusRotationOffset") ;
814 :
815 0 : attributesSeq.push_back("focusModelId") ;
816 :
817 :
818 0 : attributesSeq.push_back("measuredFocusPosition") ;
819 :
820 0 : attributesSeq.push_back("measuredFocusRotation") ;
821 :
822 :
823 :
824 :
825 : // And decide that it has version == "2"
826 0 : version = "2";
827 : }
828 0 : else if (string("FocusTable").compare((const char*) root_element->name) == 0) {
829 : // It's a new (and correct) MIME file for tables.
830 : //
831 : // 1st ) Look for a BulkStoreRef element with an attribute byteOrder.
832 : //
833 0 : xmlNode* bulkStoreRef = 0;
834 0 : xmlNode* child = root_element->children;
835 :
836 0 : if (xmlHasProp(root_element, (const xmlChar*) "schemaVersion")) {
837 0 : xmlChar * value = xmlGetProp(root_element, (const xmlChar *) "schemaVersion");
838 0 : version = string ((const char *) value);
839 0 : xmlFree(value);
840 : }
841 :
842 : // Skip the two first children (Entity and ContainerEntity).
843 0 : bulkStoreRef = (child == 0) ? 0 : ( (child->next) == 0 ? 0 : child->next->next );
844 :
845 0 : if ( bulkStoreRef == 0 || (bulkStoreRef->type != XML_ELEMENT_NODE) || (string("BulkStoreRef").compare((const char*) bulkStoreRef->name) != 0))
846 0 : throw ConversionException ("Could not find the element '/FocusTable/BulkStoreRef'. Invalid XML header '"+ xmlHeader + "'.", "Focus");
847 :
848 : // We found BulkStoreRef, now look for its attribute byteOrder.
849 0 : _xmlAttr* byteOrderAttr = 0;
850 0 : for (struct _xmlAttr* attr = bulkStoreRef->properties; attr; attr = attr->next)
851 0 : if (string("byteOrder").compare((const char*) attr->name) == 0) {
852 0 : byteOrderAttr = attr;
853 0 : break;
854 : }
855 :
856 0 : if (byteOrderAttr == 0)
857 0 : throw ConversionException("Could not find the element '/FocusTable/BulkStoreRef/@byteOrder'. Invalid XML header '" + xmlHeader +"'.", "Focus");
858 :
859 0 : string byteOrderValue = string((const char*) byteOrderAttr->children->content);
860 0 : if (!(byteOrder = asdm::ByteOrder::fromString(byteOrderValue)))
861 0 : throw ConversionException("No valid value retrieved for the element '/FocusTable/BulkStoreRef/@byteOrder'. Invalid XML header '" + xmlHeader + "'.", "Focus");
862 :
863 : //
864 : // 2nd) Look for the Attributes element and grab the names of the elements it contains.
865 : //
866 0 : xmlNode* attributes = bulkStoreRef->next;
867 0 : if ( attributes == 0 || (attributes->type != XML_ELEMENT_NODE) || (string("Attributes").compare((const char*) attributes->name) != 0))
868 0 : throw ConversionException ("Could not find the element '/FocusTable/Attributes'. Invalid XML header '"+ xmlHeader + "'.", "Focus");
869 :
870 0 : xmlNode* childOfAttributes = attributes->children;
871 :
872 0 : while ( childOfAttributes != 0 && (childOfAttributes->type == XML_ELEMENT_NODE) ) {
873 0 : attributesSeq.push_back(string((const char*) childOfAttributes->name));
874 0 : childOfAttributes = childOfAttributes->next;
875 : }
876 0 : }
877 : // Create an EndianISStream from the substring containing the binary part.
878 0 : EndianISStream eiss(mimeMsg.substr(loc1+binPartMIMEHeader.size()), byteOrder);
879 :
880 0 : entity = Entity::fromBin((EndianIStream&) eiss);
881 :
882 : // We do nothing with that but we have to read it.
883 0 : Entity containerEntity = Entity::fromBin((EndianIStream&) eiss);
884 :
885 : // Let's read numRows but ignore it and rely on the value specified in the ASDM.xml file.
886 0 : int numRows = ((EndianIStream&) eiss).readInt();
887 0 : if ((numRows != -1) // Then these are *not* data produced at the EVLA.
888 0 : && ((unsigned int) numRows != this->declaredSize )) { // Then the declared size (in ASDM.xml) is not equal to the one
889 : // written into the binary representation of the table.
890 0 : cout << "The a number of rows ('"
891 : << numRows
892 0 : << "') declared in the binary representation of the table is different from the one declared in ASDM.xml ('"
893 0 : << this->declaredSize
894 0 : << "'). I'll proceed with the value declared in ASDM.xml"
895 0 : << endl;
896 : }
897 :
898 0 : if (getContainer().checkRowUniqueness()) {
899 : try {
900 0 : for (uint32_t i = 0; i < this->declaredSize; i++) {
901 0 : FocusRow* aRow = FocusRow::fromBin((EndianIStream&) eiss, *this, attributesSeq);
902 0 : checkAndAdd(aRow);
903 : }
904 : }
905 0 : catch (const DuplicateKey &e) {
906 0 : throw ConversionException("Error while writing binary data , the message was "
907 0 : + e.getMessage(), "Focus");
908 0 : }
909 0 : catch (const TagFormatException &e) {
910 0 : throw ConversionException("Error while reading binary data , the message was "
911 0 : + e.getMessage(), "Focus");
912 0 : }
913 : }
914 : else {
915 0 : for (uint32_t i = 0; i < this->declaredSize; i++) {
916 0 : FocusRow* aRow = FocusRow::fromBin((EndianIStream&) eiss, *this, attributesSeq);
917 0 : append(aRow);
918 : }
919 : }
920 : //Does not change the convention defined in the model.
921 : //archiveAsBin = true;
922 : //fileAsBin = true;
923 0 : if ( doc != NULL ) xmlFreeDoc(doc);
924 :
925 0 : }
926 :
927 0 : void FocusTable::setUnknownAttributeBinaryReader(const string& attributeName, BinaryAttributeReaderFunctor* barFctr) {
928 : //
929 : // Is this attribute really unknown ?
930 : //
931 0 : for (vector<string>::const_iterator iter = attributesNamesOfFocus_v.begin(); iter != attributesNamesOfFocus_v.end(); iter++) {
932 0 : if ((*iter).compare(attributeName) == 0)
933 0 : throw ConversionException("the attribute '"+attributeName+"' is known you can't override the way it's read in the MIME binary file containing the table.", "Focus");
934 : }
935 :
936 : // Ok then register the functor to activate when an unknown attribute is met during the reading of a binary table?
937 0 : unknownAttributes2Functors[attributeName] = barFctr;
938 0 : }
939 :
940 0 : BinaryAttributeReaderFunctor* FocusTable::getUnknownAttributeBinaryReader(const string& attributeName) const {
941 0 : map<string, BinaryAttributeReaderFunctor*>::const_iterator iter = unknownAttributes2Functors.find(attributeName);
942 0 : return (iter == unknownAttributes2Functors.end()) ? 0 : iter->second;
943 : }
944 :
945 :
946 0 : void FocusTable::toFile(string directory) {
947 0 : if (!directoryExists(directory.c_str()) &&
948 0 : !createPath(directory.c_str())) {
949 0 : throw ConversionException("Could not create directory " , directory);
950 : }
951 :
952 0 : string fileName = directory + "/Focus.xml";
953 0 : ofstream tableout(fileName.c_str(),ios::out|ios::trunc);
954 0 : if (tableout.rdstate() == ostream::failbit)
955 0 : throw ConversionException("Could not open file " + fileName + " to write ", "Focus");
956 0 : if (fileAsBin)
957 0 : tableout << MIMEXMLPart();
958 : else
959 0 : tableout << toXML() << endl;
960 0 : tableout.close();
961 0 : if (tableout.rdstate() == ostream::failbit)
962 0 : throw ConversionException("Could not close file " + fileName, "Focus");
963 :
964 0 : if (fileAsBin) {
965 : // write the bin serialized
966 0 : string fileName = directory + "/Focus.bin";
967 0 : ofstream tableout(fileName.c_str(),ios::out|ios::trunc);
968 0 : if (tableout.rdstate() == ostream::failbit)
969 0 : throw ConversionException("Could not open file " + fileName + " to write ", "Focus");
970 0 : tableout << toMIME() << endl;
971 0 : tableout.close();
972 0 : if (tableout.rdstate() == ostream::failbit)
973 0 : throw ConversionException("Could not close file " + fileName, "Focus");
974 0 : }
975 0 : }
976 :
977 :
978 0 : void FocusTable::setFromFile(const string& directory) {
979 : #ifndef WITHOUT_BOOST
980 : if (boost::filesystem::exists(boost::filesystem::path(uniqSlashes(directory + "/Focus.xml"))))
981 : setFromXMLFile(directory);
982 : else if (boost::filesystem::exists(boost::filesystem::path(uniqSlashes(directory + "/Focus.bin"))))
983 : setFromMIMEFile(directory);
984 : #else
985 : // alternative in Misc.h
986 0 : if (file_exists(uniqSlashes(directory + "/Focus.xml")))
987 0 : setFromXMLFile(directory);
988 0 : else if (file_exists(uniqSlashes(directory + "/Focus.bin")))
989 0 : setFromMIMEFile(directory);
990 : #endif
991 : else
992 0 : throw ConversionException("No file found for the Focus table", "Focus");
993 0 : }
994 :
995 :
996 0 : void FocusTable::setFromMIMEFile(const string& directory) {
997 0 : string tablePath ;
998 :
999 0 : tablePath = directory + "/Focus.bin";
1000 0 : ifstream tablefile(tablePath.c_str(), ios::in|ios::binary);
1001 0 : if (!tablefile.is_open()) {
1002 0 : throw ConversionException("Could not open file " + tablePath, "Focus");
1003 : }
1004 : // Read in a stringstream.
1005 0 : stringstream ss; ss << tablefile.rdbuf();
1006 :
1007 0 : if (tablefile.rdstate() == istream::failbit || tablefile.rdstate() == istream::badbit) {
1008 0 : throw ConversionException("Error reading file " + tablePath,"Focus");
1009 : }
1010 :
1011 : // And close.
1012 0 : tablefile.close();
1013 0 : if (tablefile.rdstate() == istream::failbit)
1014 0 : throw ConversionException("Could not close file " + tablePath,"Focus");
1015 :
1016 0 : setFromMIME(ss.str());
1017 0 : }
1018 : /*
1019 : void FocusTable::openMIMEFile (const string& directory) {
1020 :
1021 : // Open the file.
1022 : string tablePath ;
1023 : tablePath = directory + "/Focus.bin";
1024 : ifstream tablefile(tablePath.c_str(), ios::in|ios::binary);
1025 : if (!tablefile.is_open())
1026 : throw ConversionException("Could not open file " + tablePath, "Focus");
1027 :
1028 : // Locate the xmlPartMIMEHeader.
1029 : string xmlPartMIMEHeader = "CONTENT-ID: <HEADER.XML>\n\n";
1030 : CharComparator comparator;
1031 : istreambuf_iterator<char> BEGIN(tablefile.rdbuf());
1032 : istreambuf_iterator<char> END;
1033 : istreambuf_iterator<char> it = search(BEGIN, END, xmlPartMIMEHeader.begin(), xmlPartMIMEHeader.end(), comparator);
1034 : if (it == END)
1035 : throw ConversionException("failed to detect the beginning of the XML header", "Focus");
1036 :
1037 : // Locate the binaryPartMIMEHeader while accumulating the characters of the xml header.
1038 : string binPartMIMEHeader = "--MIME_BOUNDARY\nCONTENT-TYPE: BINARY/OCTET-STREAM\nCONTENT-ID: <CONTENT.BIN>\n\n";
1039 : string xmlHeader;
1040 : CharCompAccumulator compaccumulator(&xmlHeader, 100000);
1041 : ++it;
1042 : it = search(it, END, binPartMIMEHeader.begin(), binPartMIMEHeader.end(), compaccumulator);
1043 : if (it == END)
1044 : throw ConversionException("failed to detect the beginning of the binary part", "Focus");
1045 :
1046 : cout << xmlHeader << endl;
1047 : //
1048 : // We have the xmlHeader , let's parse it.
1049 : //
1050 : xmlDoc *doc;
1051 : doc = xmlReadMemory(xmlHeader.data(), xmlHeader.size(), "BinaryTableHeader.xml", NULL, XML_PARSE_NOBLANKS);
1052 : if ( doc == NULL )
1053 : throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "Focus");
1054 :
1055 : // This vector will be filled by the names of all the attributes of the table
1056 : // in the order in which they are expected to be found in the binary representation.
1057 : //
1058 : vector<string> attributesSeq(attributesNamesInBinOfFocus_v);
1059 :
1060 : xmlNode* root_element = xmlDocGetRootElement(doc);
1061 : if ( root_element == NULL || root_element->type != XML_ELEMENT_NODE )
1062 : throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "Focus");
1063 :
1064 : const ByteOrder* byteOrder=0;
1065 : if ( string("ASDMBinaryTable").compare((const char*) root_element->name) == 0) {
1066 : // Then it's an "old fashioned" MIME file for tables.
1067 : // Just try to deserialize it with Big_Endian for the bytes ordering.
1068 : byteOrder = asdm::ByteOrder::Big_Endian;
1069 :
1070 : // And decide that it has version == "2"
1071 : version = "2";
1072 : }
1073 : else if (string("FocusTable").compare((const char*) root_element->name) == 0) {
1074 : // It's a new (and correct) MIME file for tables.
1075 : //
1076 : // 1st ) Look for a BulkStoreRef element with an attribute byteOrder.
1077 : //
1078 : xmlNode* bulkStoreRef = 0;
1079 : xmlNode* child = root_element->children;
1080 :
1081 : if (xmlHasProp(root_element, (const xmlChar*) "schemaVersion")) {
1082 : xmlChar * value = xmlGetProp(root_element, (const xmlChar *) "schemaVersion");
1083 : version = string ((const char *) value);
1084 : xmlFree(value);
1085 : }
1086 :
1087 : // Skip the two first children (Entity and ContainerEntity).
1088 : bulkStoreRef = (child == 0) ? 0 : ( (child->next) == 0 ? 0 : child->next->next );
1089 :
1090 : if ( bulkStoreRef == 0 || (bulkStoreRef->type != XML_ELEMENT_NODE) || (string("BulkStoreRef").compare((const char*) bulkStoreRef->name) != 0))
1091 : throw ConversionException ("Could not find the element '/FocusTable/BulkStoreRef'. Invalid XML header '"+ xmlHeader + "'.", "Focus");
1092 :
1093 : // We found BulkStoreRef, now look for its attribute byteOrder.
1094 : _xmlAttr* byteOrderAttr = 0;
1095 : for (struct _xmlAttr* attr = bulkStoreRef->properties; attr; attr = attr->next)
1096 : if (string("byteOrder").compare((const char*) attr->name) == 0) {
1097 : byteOrderAttr = attr;
1098 : break;
1099 : }
1100 :
1101 : if (byteOrderAttr == 0)
1102 : throw ConversionException("Could not find the element '/FocusTable/BulkStoreRef/@byteOrder'. Invalid XML header '" + xmlHeader +"'.", "Focus");
1103 :
1104 : string byteOrderValue = string((const char*) byteOrderAttr->children->content);
1105 : if (!(byteOrder = asdm::ByteOrder::fromString(byteOrderValue)))
1106 : throw ConversionException("No valid value retrieved for the element '/FocusTable/BulkStoreRef/@byteOrder'. Invalid XML header '" + xmlHeader + "'.", "Focus");
1107 :
1108 : //
1109 : // 2nd) Look for the Attributes element and grab the names of the elements it contains.
1110 : //
1111 : xmlNode* attributes = bulkStoreRef->next;
1112 : if ( attributes == 0 || (attributes->type != XML_ELEMENT_NODE) || (string("Attributes").compare((const char*) attributes->name) != 0))
1113 : throw ConversionException ("Could not find the element '/FocusTable/Attributes'. Invalid XML header '"+ xmlHeader + "'.", "Focus");
1114 :
1115 : xmlNode* childOfAttributes = attributes->children;
1116 :
1117 : while ( childOfAttributes != 0 && (childOfAttributes->type == XML_ELEMENT_NODE) ) {
1118 : attributesSeq.push_back(string((const char*) childOfAttributes->name));
1119 : childOfAttributes = childOfAttributes->next;
1120 : }
1121 : }
1122 : // Create an EndianISStream from the substring containing the binary part.
1123 : EndianIFStream eifs(&tablefile, byteOrder);
1124 :
1125 : entity = Entity::fromBin((EndianIStream &) eifs);
1126 :
1127 : // We do nothing with that but we have to read it.
1128 : Entity containerEntity = Entity::fromBin((EndianIStream &) eifs);
1129 :
1130 : // Let's read numRows but ignore it and rely on the value specified in the ASDM.xml file.
1131 : int numRows = eifs.readInt();
1132 : if ((numRows != -1) // Then these are *not* data produced at the EVLA.
1133 : && ((unsigned int) numRows != this->declaredSize )) { // Then the declared size (in ASDM.xml) is not equal to the one
1134 : // written into the binary representation of the table.
1135 : cout << "The a number of rows ('"
1136 : << numRows
1137 : << "') declared in the binary representation of the table is different from the one declared in ASDM.xml ('"
1138 : << this->declaredSize
1139 : << "'). I'll proceed with the value declared in ASDM.xml"
1140 : << endl;
1141 : }
1142 : // clean up xmlDoc pointer
1143 : if ( doc != NULL ) xmlFreeDoc(doc);
1144 : }
1145 : */
1146 :
1147 :
1148 0 : void FocusTable::setFromXMLFile(const string& directory) {
1149 0 : string tablePath ;
1150 :
1151 0 : tablePath = directory + "/Focus.xml";
1152 :
1153 : /*
1154 : ifstream tablefile(tablePath.c_str(), ios::in|ios::binary);
1155 : if (!tablefile.is_open()) {
1156 : throw ConversionException("Could not open file " + tablePath, "Focus");
1157 : }
1158 : // Read in a stringstream.
1159 : stringstream ss;
1160 : ss << tablefile.rdbuf();
1161 :
1162 : if (tablefile.rdstate() == istream::failbit || tablefile.rdstate() == istream::badbit) {
1163 : throw ConversionException("Error reading file '" + tablePath + "'", "Focus");
1164 : }
1165 :
1166 : // And close
1167 : tablefile.close();
1168 : if (tablefile.rdstate() == istream::failbit)
1169 : throw ConversionException("Could not close file '" + tablePath + "'", "Focus");
1170 :
1171 : // Let's make a string out of the stringstream content and empty the stringstream.
1172 : string xmlDocument = ss.str(); ss.str("");
1173 :
1174 : // Let's make a very primitive check to decide
1175 : // whether the XML content represents the table
1176 : // or refers to it via a <BulkStoreRef element.
1177 : */
1178 :
1179 0 : string xmlDocument;
1180 : try {
1181 0 : xmlDocument = getContainer().getXSLTransformer()(tablePath);
1182 0 : if (getenv("ASDM_DEBUG")) cout << "About to read " << tablePath << endl;
1183 : }
1184 0 : catch (const XSLTransformerException &e) {
1185 0 : throw ConversionException("Caugth an exception whose message is '" + e.getMessage() + "'.", "Focus");
1186 0 : }
1187 :
1188 0 : if (xmlDocument.find("<BulkStoreRef") != string::npos)
1189 0 : setFromMIMEFile(directory);
1190 : else
1191 0 : fromXML(xmlDocument);
1192 0 : }
1193 :
1194 :
1195 :
1196 :
1197 :
1198 :
1199 :
1200 :
1201 :
1202 : /**
1203 : * Insert a FocusRow* in a vector of FocusRow* so that it's ordered by ascending start time.
1204 : *
1205 : * @param FocusRow* x . The pointer to be inserted.
1206 : * @param vector <FocusRow*>& row. A reference to the vector where to insert x.
1207 : *
1208 : */
1209 0 : FocusRow* FocusTable::insertByStartTime(FocusRow* x, vector<FocusRow*>& row) {
1210 :
1211 0 : vector <FocusRow*>::iterator theIterator;
1212 :
1213 0 : ArrayTime start = x->timeInterval.getStart();
1214 :
1215 : // Is the row vector empty ?
1216 0 : if (row.size() == 0) {
1217 0 : row.push_back(x);
1218 0 : privateRows.push_back(x);
1219 0 : x->isAdded(true);
1220 0 : return x;
1221 : }
1222 :
1223 : // Optimization for the case of insertion by ascending time.
1224 0 : FocusRow* last = *(row.end()-1);
1225 :
1226 0 : if ( start > last->timeInterval.getStart() ) {
1227 : //
1228 : // Modify the duration of last if and only if the start time of x
1229 : // is located strictly before the end time of last.
1230 : //
1231 0 : if ( start < (last->timeInterval.getStart() + last->timeInterval.getDuration()))
1232 0 : last->timeInterval.setDuration(start - last->timeInterval.getStart());
1233 0 : row.push_back(x);
1234 0 : privateRows.push_back(x);
1235 0 : x->isAdded(true);
1236 0 : return x;
1237 : }
1238 :
1239 : // Optimization for the case of insertion by descending time.
1240 0 : FocusRow* first = *(row.begin());
1241 :
1242 0 : if ( start < first->timeInterval.getStart() ) {
1243 : //
1244 : // Modify the duration of x if and only if the start time of first
1245 : // is located strictly before the end time of x.
1246 : //
1247 0 : if ( first->timeInterval.getStart() < (start + x->timeInterval.getDuration()) )
1248 0 : x->timeInterval.setDuration(first->timeInterval.getStart() - start);
1249 0 : row.insert(row.begin(), x);
1250 0 : privateRows.push_back(x);
1251 0 : x->isAdded(true);
1252 0 : return x;
1253 : }
1254 :
1255 : // Case where x has to be inserted inside row; let's use a dichotomy
1256 : // method to find the insertion index.
1257 0 : unsigned int k0 = 0;
1258 0 : unsigned int k1 = row.size() - 1;
1259 :
1260 0 : while (k0 != (k1 - 1)) {
1261 0 : if (start == row[k0]->timeInterval.getStart()) {
1262 0 : if (row[k0]->equalByRequiredValue(x))
1263 0 : return row[k0];
1264 : else
1265 0 : throw DuplicateKey("DuplicateKey exception in ", "FocusTable");
1266 : }
1267 0 : else if (start == row[k1]->timeInterval.getStart()) {
1268 0 : if (row[k1]->equalByRequiredValue(x))
1269 0 : return row[k1];
1270 : else
1271 0 : throw DuplicateKey("DuplicateKey exception in ", "FocusTable");
1272 : }
1273 : else {
1274 0 : if (start <= row[(k0+k1)/2]->timeInterval.getStart())
1275 0 : k1 = (k0 + k1) / 2;
1276 : else
1277 0 : k0 = (k0 + k1) / 2;
1278 : }
1279 : }
1280 :
1281 0 : if (start == row[k0]->timeInterval.getStart()) {
1282 0 : if (row[k0]->equalByRequiredValue(x))
1283 0 : return row[k0];
1284 : else
1285 0 : throw DuplicateKey("DuplicateKey exception in ", "FocusTable");
1286 : }
1287 0 : else if (start == row[k1]->timeInterval.getStart()) {
1288 0 : if (row[k1]->equalByRequiredValue(x))
1289 0 : return row[k1];
1290 : else
1291 0 : throw DuplicateKey("DuplicateKey exception in ", "FocusTable");
1292 : }
1293 :
1294 0 : row[k0]->timeInterval.setDuration(start-row[k0]->timeInterval.getStart());
1295 0 : x->timeInterval.setDuration(row[k0+1]->timeInterval.getStart() - start);
1296 0 : row.insert(row.begin()+(k0+1), x);
1297 0 : privateRows.push_back(x);
1298 0 : x->isAdded(true);
1299 0 : return x;
1300 0 : }
1301 :
1302 :
1303 :
1304 :
1305 :
1306 : } // End namespace asdm
1307 :
|
