- Timestamp:
- 07/20/01 16:35:53 (23 years ago)
- File:
-
- 1 edited
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trunk/MagicSoft/Mars/mbase/MParList.cc
r867 r890 43 43 #include <TNamed.h> 44 44 #include <TClass.h> 45 #include <TObjArray.h> 45 46 46 47 #include "MLog.h" … … 163 164 // -------------------------------------------------------------------------- 164 165 // 166 // Add all entries of the TObjArray to the list. 167 // 168 void MParList::AddToList(TObjArray *list) 169 { 170 // 171 // check if the object (you want to add) exists 172 // 173 if (!list) 174 return; 175 176 TObjArrayIter Next(list); 177 178 MParContainer *cont = NULL; 179 while ((cont=(MParContainer*)Next())) 180 { 181 // 182 // Get Name of new container 183 // 184 const char *name = cont->GetName(); 185 186 // 187 // Check if the new container is already existing in the list 188 // 189 const TObject *objn = fContainer.FindObject(name); 190 const TObject *objt = fContainer.FindObject(cont); 191 192 if (objn || objt) 193 { 194 // 195 // If the container is already in the list ignore it. 196 // 197 if (objt || objn==cont) 198 { 199 *fLog << dbginf << "Warning: Container '" << cont->GetName() << ", 0x" << (void*)cont; 200 *fLog << "' already existing in '" << GetName() << "'... ignoring." << endl; 201 continue; 202 } 203 204 // 205 // Otherwise add it to the list, but print a warning message 206 // 207 *fLog << dbginf << "Warning: Container with the same name '" << cont->GetName(); 208 *fLog << "' already existing in '" << GetName() << "'." << endl; 209 *fLog << "You may not be able to get a pointer to container task by name." << endl; 210 } 211 212 *fLog << "Adding " << name << " to " << GetName() << "... " << flush; 213 214 fContainer.Add(cont); 215 216 *fLog << "Done." << endl; 217 } 218 } 219 220 // -------------------------------------------------------------------------- 221 // 165 222 // Find an object in the list. 166 223 // 'name' is the name of the object you are searching for. … … 178 235 { 179 236 return fContainer.FindObject(obj); 237 } 238 239 // -------------------------------------------------------------------------- 240 // 241 // returns the ClassName without anything which is behind that last ';' in 242 // string. 243 // 244 TString MParList::GetClassName(const char *classname) 245 { 246 TString cname(classname); 247 const char *semicolon = strrchr(cname, ';'); 248 249 if (semicolon) 250 cname.Remove(semicolon-cname); 251 252 return cname; 253 } 254 255 // -------------------------------------------------------------------------- 256 // 257 // returns the ObjectName. It is created from a class and object name. 258 // If no object name is given the objectname is the same than the 259 // class name. Leading dots are removed from the object name 260 // 261 TString MParList::GetObjectName(const char *classname, const char *objname) 262 { 263 TString cname(classname); 264 const char *semicolon = strrchr(cname, ';'); 265 266 TString oname(objname ? objname : classname); 267 268 if (semicolon) 269 { 270 // 271 // Remove leading dots from objectname (eg. "MMcTrig;5.") 272 // 273 Int_t sz = oname.Sizeof()-2; 274 275 while (sz>=0 && oname[sz]=='.') 276 oname.Remove(sz--); 277 } 278 return oname; 180 279 } 181 280 … … 208 307 // List) is given use it's classname as the objectname 209 308 // 210 if (!objname)211 objname = classname;212 309 213 310 // … … 221 318 // the new object deleted automatically 222 319 // 223 TString cname(classname); 224 const char *semicolon = strrchr(cname, ';'); 225 226 TString oname(objname); 227 228 if (semicolon) 229 { 230 cname.Remove(semicolon-cname); 231 232 // 233 // Remove leading dots from objectname (eg. "MMcTrig;5.") 234 // 235 Int_t sz = oname.Sizeof()-2; 236 237 while (sz>=0 && oname[sz]=='.') 238 oname.Remove(sz--); 239 } 320 TString cname = GetClassName(classname); 321 TString oname = GetObjectName(classname, objname); 240 322 241 323 // … … 273 355 274 356 // 275 // If a name different to the classname was given, 276 // set the new object name of the object 357 // Set the name of the container 277 358 // 278 359 pcont->SetName(oname); … … 326 407 } 327 408 409 // -------------------------------------------------------------------------- 410 // 411 // Reset all containers in the list 412 // 328 413 void MParList::Reset() 329 414 { … … 338 423 cont->Reset(); 339 424 } 425 426 // -------------------------------------------------------------------------- 427 // 428 // This finds numbered objects. The objects are returned in a copy of a 429 // TObjArray. 430 // 431 // If from only is given (or to=0) object are assumed numbered 432 // from 1 to from. 433 // 434 TObjArray MParList::FindObjectList(const char *name, const UInt_t from, const UInt_t to) const 435 { 436 TObjArray list; 437 438 if (to>0 && to<=from) 439 { 440 *fLog << dbginf << "Cannot create entries backwards (to<from)...skipped." << endl; 441 return list; 442 } 443 444 const UInt_t len = strlen(name); 445 446 char *auxname = new char[len+7]; 447 strcpy(auxname, name); 448 449 // 450 // If only 'from' is specified the number of entries are ment 451 // 452 const Bool_t exc = from>0 && to==0; 453 454 const UInt_t first = exc ? 0 : from; 455 const UInt_t last = exc ? from : to; 456 457 for (UInt_t num=first; num<last; num++) 458 { 459 if (from!=0 || to!=0) 460 sprintf(auxname+len, ";%d", num+1); 461 462 TObject *obj = FindObject(auxname); 463 if (!obj) 464 continue; 465 466 list.AddLast(obj); 467 } 468 delete auxname; 469 470 return list; 471 } 472 473 // -------------------------------------------------------------------------- 474 // 475 // This finds numbered objects. The objects are returned in a copy of a 476 // TObjArray. If one of the objects doesn't exist it is created from the 477 // meaning of cname and oname (s. FindCreateObj) 478 // 479 // If from only is given (or to=0) object are assumed numbered 480 // from 1 to from. 481 // 482 TObjArray MParList::FindCreateObjList(const char *cname, const UInt_t from, const UInt_t to, const char *oname) 483 { 484 TObjArray list; 485 486 if (to>0 && to<=from) 487 { 488 *fLog << dbginf << "Cannot create entries backwards (to<from)...skipped." << endl; 489 return list; 490 } 491 492 const UInt_t len = strlen(cname); 493 494 char *auxname = new char[len+7]; 495 strcpy(auxname, cname); 496 497 // 498 // If only 'from' is specified the number of entries are ment 499 // 500 const Bool_t exc = from>0 && to==0; 501 502 const UInt_t first = exc ? 0 : from; 503 const UInt_t last = exc ? from : to; 504 505 for (UInt_t num=first; num<last; num++) 506 { 507 if (from!=0 || to!=0) 508 sprintf(auxname+len, ";%d", num+1); 509 510 TObject *obj = FindCreateObj(auxname, oname); 511 if (!obj) 512 break; 513 514 list.AddLast(obj); 515 } 516 delete auxname; 517 518 return list; 519 } 520 521 // -------------------------------------------------------------------------- 522 // 523 // This finds numbered objects. The objects are returned in a copy of a 524 // TObjArray. If one of the objects doesn't exist it is created from the 525 // meaning of cname and oname (s. FindCreateObj) 526 // 527 // If from only is given (or to=0) object are assumed numbered 528 // from 1 to from. 529 // 530 // Remark: Because it is static the object are only created and not added to 531 // the parameter list. You must also take care of deleting these objects! 532 // This function is mainly made for use in root macros. Don't use it in 533 // compiled programs if you are not 100% sure what you are doing. 534 // 535 TObjArray MParList::CreateObjList(const char *cname, const UInt_t from, const UInt_t to=0, const char *oname=NULL) 536 { 537 TObjArray list; 538 539 // 540 // try to get class from root environment 541 // 542 TClass *cls = gROOT->GetClass(cname); 543 544 if (!cls) 545 { 546 // 547 // if class is not existing in the root environment 548 // 549 gLog << dbginf << "Class '" << cname << "' not existing in dictionary." << endl; 550 return list; 551 } 552 553 const UInt_t len = strlen(cname); 554 555 char *auxname = new char[len+7]; 556 strcpy(auxname, cname); 557 558 // 559 // If only 'from' is specified the number of entries are ment 560 // 561 const Bool_t exc = from>0 && to==0; 562 563 const UInt_t first = exc ? 0 : from; 564 const UInt_t last = exc ? from : to; 565 566 for (UInt_t num=first; num<last; num++) 567 { 568 if (from!=0 || to!=0) 569 sprintf(auxname+len, ";%d", num+1); 570 571 // 572 // create the parameter container of the the given class type 573 // 574 MParContainer *pcont = (MParContainer*)cls->New(); 575 576 // 577 // Set the name of the container 578 // 579 pcont->SetName(auxname); 580 581 // 582 // Add new object to the return list 583 // 584 list.AddLast(pcont); 585 } 586 delete auxname; 587 588 return list; 589 }
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