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 HistoryTable.h
32 : */
33 :
34 : #ifndef HistoryTable_CLASS
35 : #define HistoryTable_CLASS
36 :
37 : #include <string>
38 : #include <vector>
39 : #include <map>
40 :
41 :
42 :
43 :
44 : #include <alma/ASDM/ArrayTime.h>
45 :
46 :
47 :
48 : #include <alma/ASDM/Tag.h>
49 :
50 :
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69 :
70 :
71 :
72 : #include <alma/ASDM/ConversionException.h>
73 : #include <alma/ASDM/DuplicateKey.h>
74 : #include <alma/ASDM/UniquenessViolationException.h>
75 : #include <alma/ASDM/NoSuchRow.h>
76 : #include <alma/ASDM/DuplicateKey.h>
77 :
78 :
79 : #ifndef WITHOUT_ACS
80 : #include <asdmIDLC.h>
81 : #endif
82 :
83 : #include <alma/ASDM/Representable.h>
84 :
85 : #include <pthread.h>
86 :
87 : namespace asdm {
88 :
89 : //class asdm::ASDM;
90 : //class asdm::HistoryRow;
91 :
92 : class ASDM;
93 : class HistoryRow;
94 : /**
95 : * The HistoryTable class is an Alma table.
96 : * <BR>
97 : *
98 : * \par Role
99 : * History information.
100 : * <BR>
101 :
102 : * Generated from model's revision "-1", branch ""
103 : *
104 : * <TABLE BORDER="1">
105 : * <CAPTION> Attributes of History </CAPTION>
106 : * <TR BGCOLOR="#AAAAAA"> <TH> Name </TH> <TH> Type </TH> <TH> Expected shape </TH> <TH> Comment </TH></TR>
107 :
108 : * <TR> <TH BGCOLOR="#CCCCCC" colspan="4" align="center"> Key </TD></TR>
109 :
110 : * <TR>
111 :
112 : * <TD> execBlockId </TD>
113 :
114 : * <TD> Tag</TD>
115 : * <TD> </TD>
116 : * <TD> </TD>
117 : * </TR>
118 :
119 : * <TR>
120 :
121 : * <TD> time </TD>
122 :
123 : * <TD> ArrayTime</TD>
124 : * <TD> </TD>
125 : * <TD> </TD>
126 : * </TR>
127 :
128 :
129 :
130 : * <TR> <TH BGCOLOR="#CCCCCC" colspan="4" valign="center"> Value <br> (Mandatory) </TH></TR>
131 :
132 : * <TR>
133 : * <TD> message </TD>
134 : * <TD> std::string </TD>
135 : * <TD> </TD>
136 : * <TD> </TD>
137 : * </TR>
138 :
139 : * <TR>
140 : * <TD> priority </TD>
141 : * <TD> std::string </TD>
142 : * <TD> </TD>
143 : * <TD> </TD>
144 : * </TR>
145 :
146 : * <TR>
147 : * <TD> origin </TD>
148 : * <TD> std::string </TD>
149 : * <TD> </TD>
150 : * <TD> </TD>
151 : * </TR>
152 :
153 : * <TR>
154 : * <TD> objectId </TD>
155 : * <TD> std::string </TD>
156 : * <TD> </TD>
157 : * <TD> </TD>
158 : * </TR>
159 :
160 : * <TR>
161 : * <TD> application </TD>
162 : * <TD> std::string </TD>
163 : * <TD> </TD>
164 : * <TD> </TD>
165 : * </TR>
166 :
167 : * <TR>
168 : * <TD> cliCommand </TD>
169 : * <TD> std::string </TD>
170 : * <TD> </TD>
171 : * <TD> </TD>
172 : * </TR>
173 :
174 : * <TR>
175 : * <TD> appParms </TD>
176 : * <TD> std::string </TD>
177 : * <TD> </TD>
178 : * <TD> </TD>
179 : * </TR>
180 :
181 :
182 :
183 : * </TABLE>
184 : */
185 : class HistoryTable : public Representable {
186 : friend class ASDM;
187 :
188 : public:
189 :
190 :
191 : /**
192 : * Return the list of field names that make up key key
193 : * as an array of strings.
194 : * @return a vector of string.
195 : */
196 : static const std::vector<std::string>& getKeyName();
197 :
198 :
199 : virtual ~HistoryTable();
200 :
201 : /**
202 : * Return the container to which this table belongs.
203 : *
204 : * @return the ASDM containing this table.
205 : */
206 : ASDM &getContainer() const;
207 :
208 : /**
209 : * Return the number of rows in the table.
210 : *
211 : * @return the number of rows in an unsigned int.
212 : */
213 : unsigned int size() const;
214 :
215 : /**
216 : * Return the name of this table.
217 : *
218 : * This is a instance method of the class.
219 : *
220 : * @return the name of this table in a string.
221 : */
222 : std::string getName() const;
223 :
224 : /**
225 : * Return the name of this table.
226 : *
227 : * This is a static method of the class.
228 : *
229 : * @return the name of this table in a string.
230 : */
231 : static std::string name() ;
232 :
233 : /**
234 : * Return the version information about this table.
235 : *
236 : */
237 : std::string getVersion() const ;
238 :
239 : /**
240 : * Return the names of the attributes of this table.
241 : *
242 : * @return a vector of string
243 : */
244 : static const std::vector<std::string>& getAttributesNames();
245 :
246 : /**
247 : * Return the default sorted list of attributes names in the binary representation of the table.
248 : *
249 : * @return a const reference to a vector of string
250 : */
251 : static const std::vector<std::string>& defaultAttributesNamesInBin();
252 :
253 : /**
254 : * Return this table's Entity.
255 : */
256 : Entity getEntity() const;
257 :
258 : /**
259 : * Set this table's Entity.
260 : * @param e An entity.
261 : */
262 : void setEntity(Entity e);
263 :
264 : /**
265 : * Produces an XML representation conform
266 : * to the schema defined for History (HistoryTable.xsd).
267 : *
268 : * @returns a string containing the XML representation.
269 : * @throws ConversionException
270 : */
271 : std::string toXML() ;
272 :
273 : #ifndef WITHOUT_ACS
274 : // Conversion Methods
275 : /**
276 : * Convert this table into a HistoryTableIDL CORBA structure.
277 : *
278 : * @return a pointer to a HistoryTableIDL
279 : */
280 : asdmIDL::HistoryTableIDL *toIDL() ;
281 :
282 : /**
283 : * Fills the CORBA data structure passed in parameter
284 : * with the content of this table.
285 : *
286 : * @param x a reference to the asdmIDL::HistoryTableIDL to be populated
287 : * with the content of this.
288 : */
289 : void toIDL(asdmIDL::HistoryTableIDL& x) const;
290 :
291 : #endif
292 :
293 : #ifndef WITHOUT_ACS
294 : /**
295 : * Populate this table from the content of a HistoryTableIDL Corba structure.
296 : *
297 : * @throws DuplicateKey Thrown if the method tries to add a row having a key that is already in the table.
298 : * @throws ConversionException
299 : */
300 : void fromIDL(asdmIDL::HistoryTableIDL x) ;
301 : #endif
302 :
303 : //
304 : // ====> Row creation.
305 : //
306 :
307 : /**
308 : * Create a new row with default values.
309 : * @return a pointer on a HistoryRow
310 : */
311 : HistoryRow *newRow();
312 :
313 :
314 : /**
315 : * Create a new row initialized to the specified values.
316 : * @return a pointer on the created and initialized row.
317 :
318 : * @param execBlockId
319 :
320 : * @param time
321 :
322 : * @param message
323 :
324 : * @param priority
325 :
326 : * @param origin
327 :
328 : * @param objectId
329 :
330 : * @param application
331 :
332 : * @param cliCommand
333 :
334 : * @param appParms
335 :
336 : */
337 : HistoryRow *newRow(Tag execBlockId, ArrayTime time, std::string message, std::string priority, std::string origin, std::string objectId, std::string application, std::string cliCommand, std::string appParms);
338 :
339 :
340 :
341 : /**
342 : * Create a new row using a copy constructor mechanism.
343 : *
344 : * The method creates a new HistoryRow owned by this. Each attribute of the created row
345 : * is a (deep) copy of the corresponding attribute of row. The method does not add
346 : * the created row to this, its simply parents it to this, a call to the add method
347 : * has to be done in order to get the row added (very likely after having modified
348 : * some of its attributes).
349 : * If row is null then the method returns a new HistoryRow with default values for its attributes.
350 : *
351 : * @param row the row which is to be copied.
352 : */
353 : HistoryRow *newRow(HistoryRow *row);
354 :
355 : //
356 : // ====> Append a row to its table.
357 : //
358 :
359 :
360 : /**
361 : * Add a row.
362 : * @param x a pointer to the HistoryRow to be added.
363 : *
364 : * @return a pointer to a HistoryRow. If the table contains a HistoryRow whose attributes (key and mandatory values) are equal to x ones
365 : * then returns a pointer on that HistoryRow, otherwise returns x.
366 : *
367 : * @throw DuplicateKey { thrown when the table contains a HistoryRow with a key equal to the x one but having
368 : * and a value section different from x one }
369 : *
370 :
371 : * @note The row is inserted in the table in such a way that all the rows having the same value of
372 : * ( execBlockId ) are stored by ascending time.
373 : * @see method getByContext.
374 :
375 : */
376 : HistoryRow* add(HistoryRow* x) ;
377 :
378 :
379 :
380 :
381 :
382 : //
383 : // ====> Methods returning rows.
384 : //
385 :
386 : /**
387 : * Get a collection of pointers on the rows of the table.
388 : * @return Alls rows in a vector of pointers of HistoryRow. The elements of this vector are stored in the order
389 : * in which they have been added to the HistoryTable.
390 : */
391 : std::vector<HistoryRow *> get() ;
392 :
393 : /**
394 : * Get a const reference on the collection of rows pointers internally hold by the table.
395 : * @return A const reference of a vector of pointers of HistoryRow. The elements of this vector are stored in the order
396 : * in which they have been added to the HistoryTable.
397 : *
398 : */
399 : const std::vector<HistoryRow *>& get() const ;
400 :
401 :
402 : /**
403 : * Returns all the rows sorted by ascending startTime for a given context.
404 : * The context is defined by a value of ( execBlockId ).
405 : *
406 : * @return a pointer on a vector<HistoryRow *>. A null returned value means that the table contains
407 : * no HistoryRow for the given ( execBlockId ).
408 : *
409 : * @throws IllegalAccessException when a call is done to this method when it's called while the dataset has been imported with the
410 : * option checkRowUniqueness set to false.
411 : */
412 : std::vector <HistoryRow*> *getByContext(Tag execBlockId);
413 :
414 :
415 :
416 :
417 :
418 : /**
419 : * Returns a HistoryRow* given a key.
420 : * @return a pointer to the row having the key whose values are passed as parameters, or 0 if
421 : * no row exists for that key.
422 :
423 : * @param execBlockId
424 :
425 : * @param time
426 :
427 : *
428 : */
429 : HistoryRow* getRowByKey(Tag execBlockId, ArrayTime time);
430 :
431 :
432 :
433 :
434 :
435 : /**
436 : * Look up the table for a row whose all attributes
437 : * are equal to the corresponding parameters of the method.
438 : * @return a pointer on this row if any, null otherwise.
439 : *
440 :
441 : * @param execBlockId
442 :
443 : * @param time
444 :
445 : * @param message
446 :
447 : * @param priority
448 :
449 : * @param origin
450 :
451 : * @param objectId
452 :
453 : * @param application
454 :
455 : * @param cliCommand
456 :
457 : * @param appParms
458 :
459 : */
460 : HistoryRow* lookup(Tag execBlockId, ArrayTime time, std::string message, std::string priority, std::string origin, std::string objectId, std::string application, std::string cliCommand, std::string appParms);
461 :
462 :
463 : void setUnknownAttributeBinaryReader(const std::string& attributeName, BinaryAttributeReaderFunctor* barFctr);
464 : BinaryAttributeReaderFunctor* getUnknownAttributeBinaryReader(const std::string& attributeName) const;
465 :
466 : private:
467 :
468 : /**
469 : * Create a HistoryTable.
470 : * <p>
471 : * This constructor is private because only the
472 : * container can create tables. All tables must know the container
473 : * to which they belong.
474 : * @param container The container to which this table belongs.
475 : */
476 : HistoryTable (ASDM & container);
477 :
478 : ASDM & container;
479 :
480 : bool archiveAsBin; // If true archive binary else archive XML
481 : bool fileAsBin ; // If true file binary else file XML
482 :
483 : std::string version ;
484 :
485 : Entity entity;
486 :
487 :
488 :
489 :
490 :
491 :
492 : /**
493 : * If this table has an autoincrementable attribute then check if *x verifies the rule of uniqueness and throw exception if not.
494 : * Check if *x verifies the key uniqueness rule and throw an exception if not.
495 : * Append x to its table.
496 : * @throws DuplicateKey
497 :
498 : */
499 : HistoryRow* checkAndAdd(HistoryRow* x, bool skipCheckUniqueness=false) ;
500 :
501 : /**
502 : * Brutally append an HistoryRow x to the collection of rows already stored in this table. No uniqueness check is done !
503 : *
504 : * @param HistoryRow* x a pointer onto the HistoryRow to be appended.
505 : */
506 : void append(HistoryRow* x) ;
507 :
508 : /**
509 : * Brutally append an HistoryRow x to the collection of rows already stored in this table. No uniqueness check is done !
510 : *
511 : * @param HistoryRow* x a pointer onto the HistoryRow to be appended.
512 : */
513 : void addWithoutCheckingUnique(HistoryRow* x) ;
514 :
515 :
516 :
517 :
518 :
519 :
520 : /**
521 : * Insert a HistoryRow* in a vector of HistoryRow* so that it's ordered by ascending time.
522 : *
523 : * @param HistoryRow* x . The pointer to be inserted.
524 : * @param vector <HistoryRow*>& row . A reference to the vector where to insert x.
525 : *
526 : */
527 : HistoryRow * insertByTime(HistoryRow* x, std::vector<HistoryRow *>&row );
528 :
529 :
530 :
531 : // A data structure to store the pointers on the table's rows.
532 :
533 : // In all cases we maintain a private vector of HistoryRow s.
534 : std::vector<HistoryRow * > privateRows;
535 :
536 :
537 :
538 :
539 :
540 :
541 :
542 :
543 : typedef std::vector <HistoryRow* > TIME_ROWS;
544 : std::map<std::string, TIME_ROWS > context;
545 :
546 : /**
547 : * Returns a string built by concatenating the ascii representation of the
548 : * parameters values suffixed with a "_" character.
549 : */
550 : std::string Key(Tag execBlockId) ;
551 :
552 :
553 :
554 :
555 : /**
556 : * Fills the vector vout (passed by reference) with pointers on elements of vin
557 : * whose attributes are equal to the corresponding parameters of the method.
558 : *
559 : */
560 : void getByKeyNoAutoIncNoTime(std::vector <HistoryRow*>& vin, std::vector <HistoryRow*>& vout, Tag execBlockId);
561 :
562 :
563 :
564 : void error() ; //throw(ConversionException);
565 :
566 :
567 : /**
568 : * Populate this table from the content of a XML document that is required to
569 : * be conform to the XML schema defined for a History (HistoryTable.xsd).
570 : * @throws ConversionException
571 : *
572 : */
573 : void fromXML(std::string& xmlDoc) ;
574 :
575 : std::map<std::string, BinaryAttributeReaderFunctor *> unknownAttributes2Functors;
576 :
577 : /**
578 : * Private methods involved during the build of this table out of the content
579 : * of file(s) containing an external representation of a History table.
580 : */
581 : void setFromMIMEFile(const std::string& directory);
582 : /*
583 : void openMIMEFile(const std::string& directory);
584 : */
585 : void setFromXMLFile(const std::string& directory);
586 :
587 : /**
588 : * Serialize this into a stream of bytes and encapsulates that stream into a MIME message.
589 : * @returns a string containing the MIME message.
590 : *
591 : * @param byteOrder a const pointer to a static instance of the class ByteOrder.
592 : *
593 : */
594 : std::string toMIME(const asdm::ByteOrder* byteOrder=asdm::ByteOrder::Machine_Endianity);
595 :
596 :
597 : /**
598 : * Extracts the binary part of a MIME message and deserialize its content
599 : * to fill this with the result of the deserialization.
600 : * @param mimeMsg the string containing the MIME message.
601 : * @throws ConversionException
602 : */
603 : void setFromMIME(const std::string & mimeMsg);
604 :
605 : /**
606 : * Private methods involved during the export of this table into disk file(s).
607 : */
608 : std::string MIMEXMLPart(const asdm::ByteOrder* byteOrder=asdm::ByteOrder::Machine_Endianity);
609 :
610 : /**
611 : * Stores a representation (binary or XML) of this table into a file.
612 : *
613 : * Depending on the boolean value of its private field fileAsBin a binary serialization of this (fileAsBin==true)
614 : * will be saved in a file "History.bin" or an XML representation (fileAsBin==false) will be saved in a file "History.xml".
615 : * The file is always written in a directory whose name is passed as a parameter.
616 : * @param directory The name of directory where the file containing the table's representation will be saved.
617 : *
618 : */
619 : void toFile(std::string directory);
620 :
621 : /**
622 : * Load the table in memory if necessary.
623 : */
624 : bool loadInProgress;
625 78 : void checkPresenceInMemory() {
626 78 : if (!presentInMemory && !loadInProgress) {
627 0 : loadInProgress = true;
628 0 : setFromFile(getContainer().getDirectory());
629 0 : presentInMemory = true;
630 0 : loadInProgress = false;
631 : }
632 78 : }
633 : /**
634 : * Reads and parses a file containing a representation of a HistoryTable as those produced by the toFile method.
635 : * This table is populated with the result of the parsing.
636 : * @param directory The name of the directory containing the file te be read and parsed.
637 : * @throws ConversionException If any error occurs while reading the
638 : * files in the directory or parsing them.
639 : *
640 : */
641 : void setFromFile(const std::string& directory);
642 :
643 : };
644 :
645 : } // End namespace asdm
646 :
647 : #endif /* HistoryTable_CLASS */
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