src/Model/Model_Validator.cpp

   1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "Model_Validator.h"
  21
  22 #include "Model_AttributeValidator.h"
  23 #include "Model_FeatureValidator.h"
  24
  25 #include <ModelAPI_Attribute.h>
  26 #include <ModelAPI_AttributeString.h>
  27 #include <ModelAPI_AttributeValidator.h>
  28 #include <ModelAPI_Feature.h>
  29 #include <ModelAPI_Result.h>
  30 #include <Model_Data.h>
  31
  32 #include <Config_Translator.h>
  33
  34 #include <Events_InfoMessage.h>
  35
  36 void Model_ValidatorsFactory::registerValidator(const std::string& theID,
  37   ModelAPI_Validator* theValidator)
  38 {
  39   if (myIDs.find(theID) != myIDs.end()) {
  40     Events_InfoMessage("Model_Validator", "Validator %1 is already registered").arg(theID).send();
  41   } else {
  42     myIDs[theID] = theValidator;
  43   }
  44 }
  45
  46 void Model_ValidatorsFactory::assignValidator(const std::string& theID,
  47   const std::string& theFeatureID)
  48 {
  49   if (myFeatures.find(theFeatureID) == myFeatures.end()) {
  50     myFeatures[theFeatureID] = AttrValidators();
  51   }
  52   if (myFeatures[theFeatureID].find(theID) != myFeatures[theFeatureID].end()) {
  53     //Events_Error::send(std::string("Validator ") + theID +
  54     //  " for feature " + theFeatureID + "is already registered");
  55   } else {
  56     myFeatures[theFeatureID][theID] = std::list<std::string>();
  57   }
  58 }
  59
  60 void Model_ValidatorsFactory::assignValidator(const std::string& theID,
  61   const std::string& theFeatureID,
  62   const std::list<std::string>& theArguments)
  63 {
  64   if (myFeatures.find(theFeatureID) == myFeatures.end()) {
  65     myFeatures[theFeatureID] = AttrValidators();
  66   }
  67
  68   if (myFeatures[theFeatureID].find(theID) != myFeatures[theFeatureID].end()) {
  69     //Events_Error::send(std::string("Validator ") + theID +
  70     //  " for feature " + theFeatureID + "is already registered");
  71   } else {
  72     myFeatures[theFeatureID][theID] = theArguments;
  73   }
  74 }
  75
  76 void Model_ValidatorsFactory::assignValidator(const std::string& theID,
  77   const std::string& theFeatureID,
  78   const std::string& theAttrID,
  79   const std::list<std::string>& theArguments)
  80 {
  81   // create feature-structures if not exist
  82   std::map<std::string, std::map<std::string, AttrValidators> >::iterator aFeature = myAttrs.find(
  83     theFeatureID);
  84   if (aFeature == myAttrs.end()) {
  85     myAttrs[theFeatureID] = std::map<std::string, AttrValidators>();
  86     aFeature = myAttrs.find(theFeatureID);
  87   }
  88   // add attr-structure if not exist, or generate error if already exist
  89   std::map<std::string, AttrValidators>::iterator anAttr = aFeature->second.find(theAttrID);
  90   if (anAttr == aFeature->second.end()) {
  91     aFeature->second[theAttrID] = AttrValidators();
  92   }
  93   aFeature->second[theAttrID][theID] = theArguments;
  94 }
  95
  96 void Model_ValidatorsFactory::validators(const std::string& theFeatureID,
  97                                          Validators& theValidators) const
  98 {
  99   std::map<std::string, AttrValidators>::const_iterator aFeatureIt =
 100       myFeatures.find(theFeatureID);
 101   if (aFeatureIt != myFeatures.cend()) {
 102     AttrValidators::const_iterator aValidatorsIt = aFeatureIt->second.cbegin();
 103     for (; aValidatorsIt != aFeatureIt->second.cend(); aValidatorsIt++) {
 104       if (!validator(aValidatorsIt->first)) {
 105         Events_InfoMessage("Model_Validator", "Validator %1 was not registered")
 106           .arg(aValidatorsIt->first).send();
 107       } else {
 108         theValidators.push_back(std::make_pair(aValidatorsIt->first, aValidatorsIt->second));
 109       }
 110     }
 111   }
 112   addDefaultValidators(theValidators);
 113 }
 114
 115 void Model_ValidatorsFactory::validators(const std::string& theFeatureID,
 116                                          const std::string& theAttrID,
 117                                          Validators& theValidators) const
 118 {
 119   std::map<std::string, std::map<std::string, AttrValidators> >::const_iterator aFeatureIt =
 120       myAttrs.find(theFeatureID);
 121   if (aFeatureIt != myAttrs.cend()) {
 122     std::map<std::string, AttrValidators>::const_iterator anAttrIt =
 123       aFeatureIt->second.find(theAttrID);
 124     if (anAttrIt != aFeatureIt->second.end()) {
 125       AttrValidators::const_iterator aValidatorsIt = anAttrIt->second.cbegin();
 126       for (; aValidatorsIt != anAttrIt->second.cend(); aValidatorsIt++) {
 127         if (!validator(aValidatorsIt->first)) {
 128           Events_InfoMessage("Model_Validator", "Validator %1 was not registered")
 129             .arg(aValidatorsIt->first).send();
 130         } else {
 131           theValidators.push_back(std::make_pair(aValidatorsIt->first, aValidatorsIt->second));
 132         }
 133       }
 134     }
 135   }
 136   addDefaultAttributeValidators(theValidators);
 137 }
 138
 139 Model_ValidatorsFactory::Model_ValidatorsFactory()
 140   : ModelAPI_ValidatorsFactory()
 141 {
 142   registerValidator("Model_FeatureValidator", new Model_FeatureValidator);
 143   registerValidator("Model_AttributeValidator", new Model_AttributeValidator);
 144 }
 145
 146 const ModelAPI_Validator* Model_ValidatorsFactory::validator(const std::string& theID) const
 147 {
 148   std::map<std::string, ModelAPI_Validator*>::const_iterator aIt = myIDs.find(theID);
 149   if (aIt != myIDs.end()) {
 150     return aIt->second;
 151   }
 152   return NULL;
 153 }
 154
 155 void Model_ValidatorsFactory::addDefaultValidators(Validators& theValidators) const
 156 {
 157   const static std::string kDefaultId = "Model_FeatureValidator";
 158   if (!validator(kDefaultId))
 159     return;
 160   theValidators.push_back(std::make_pair(kDefaultId, std::list<std::string>()));
 161 }
 162
 163 void Model_ValidatorsFactory::addDefaultAttributeValidators(Validators& theValidators) const
 164 {
 165   const static std::string kDefaultId = "Model_AttributeValidator";
 166   if (!validator(kDefaultId))
 167     return;
 168   theValidators.push_back(std::make_pair(kDefaultId, std::list<std::string>()));
 169 }
 170
 171 bool Model_ValidatorsFactory::validate(const std::shared_ptr<ModelAPI_Feature>& theFeature) const
 172 {
 173   std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(theFeature->data());
 174   if (aData.get() && aData->isValid()) {
 175     if (aData->execState() == ModelAPI_StateDone)
 176       aData->eraseErrorString(); // no error => erase the information string
 177   } else {
 178     return false; // feature is broken, already not presented in the data structure
 179   }
 180
 181   // check feature validators first
 182   Validators aValidators;
 183   validators(theFeature->getKind(), aValidators);
 184
 185   if (!aValidators.empty()) {
 186     Validators::const_iterator aValidatorIt = aValidators.cbegin();
 187     for(; aValidatorIt != aValidators.cend(); aValidatorIt++) {
 188       const std::string& aValidatorID = aValidatorIt->first;
 189       const std::list<std::string>& anArguments = aValidatorIt->second;
 190       const ModelAPI_FeatureValidator* aFValidator =
 191         dynamic_cast<const ModelAPI_FeatureValidator*>(validator(aValidatorID));
 192       if (aFValidator) {
 193         Events_InfoMessage anError;
 194         if (!aFValidator->isValid(theFeature, anArguments, anError)) {
 195           if (anError.empty())
 196             anError = "Unknown error.";
 197           if (anError.context().empty()) {
 198             anError.setContext(theFeature->getKind() + ":" + aValidatorID);
 199           }
 200           theFeature->setError(Config_Translator::translate(anError), false, false);
 201           theFeature->data()->execState(ModelAPI_StateInvalidArgument);
 202           return false;
 203         }
 204       }
 205     }
 206   }
 207
 208   // check all attributes for validity
 209   static const std::string kAllTypes = "";
 210   std::list<std::string> aLtAttributes = aData->attributesIDs(kAllTypes);
 211   std::list<std::string>::const_iterator anAttrIt = aLtAttributes.cbegin();
 212   for (; anAttrIt != aLtAttributes.cend(); anAttrIt++) {
 213     const std::string& anAttributeID = *anAttrIt;
 214     AttributePtr anAttribute = theFeature->data()->attribute(anAttributeID);
 215
 216     std::string aValidatorID;
 217     Events_InfoMessage anError;
 218     if (!validate(anAttribute, aValidatorID, anError)) {
 219       if (anError.empty())
 220         anError = "Unknown error.";
 221       if (anError.context().empty()) {
 222         anError.setContext(theFeature->getKind() + ":" + anAttributeID + ":" + aValidatorID);
 223       }
 224       theFeature->setError(Config_Translator::translate(anError), false, false);
 225       theFeature->data()->execState(ModelAPI_StateInvalidArgument);
 226       return false;
 227     }
 228   }
 229
 230   return true;
 231 }
 232
 233 bool Model_ValidatorsFactory::validate(const std::shared_ptr<ModelAPI_Attribute>& theAttribute,
 234                                        std::string& theValidator,
 235                                        Events_InfoMessage& theError) const
 236 {
 237   FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
 238   if (!aFeature.get()) {
 239     theValidator = "Model_ValidatorsFactory";
 240     theError = "Attribute has no feature.";
 241     return false;
 242   }
 243
 244   // skip not-case attributes, that really may be invalid (issue 671)
 245   if (!const_cast<Model_ValidatorsFactory*>(this)->isCase(aFeature, theAttribute->id()))
 246     return true;
 247
 248   Validators aValidators;
 249   validators(aFeature->getKind(), theAttribute->id(), aValidators);
 250
 251   Validators::iterator aValidatorIt = aValidators.begin();
 252   for (; aValidatorIt != aValidators.end(); ++aValidatorIt) {
 253     const std::string& aValidatorID = aValidatorIt->first;
 254     const std::list<std::string>& anArguments = aValidatorIt->second;
 255     const ModelAPI_AttributeValidator* anAttrValidator =
 256         dynamic_cast<const ModelAPI_AttributeValidator*>(validator(aValidatorID));
 257     if (!anAttrValidator)
 258       continue;
 259     if (!anAttrValidator->isValid(theAttribute, anArguments, theError)) {
 260       theValidator = aValidatorID;
 261       return false;
 262     }
 263   }
 264
 265   return true;
 266 }
 267
 268 void Model_ValidatorsFactory::registerNotObligatory(std::string theFeature,
 269                                                     std::string theAttribute)
 270 {
 271   const static std::string kDefaultId = "Model_FeatureValidator";
 272   std::map<std::string, ModelAPI_Validator*>::const_iterator it = myIDs.find(kDefaultId);
 273   if (it != myIDs.end()) {
 274     Model_FeatureValidator* aValidator = dynamic_cast<Model_FeatureValidator*>(it->second);
 275     if (aValidator) {
 276       aValidator->registerNotObligatory(theFeature, theAttribute);
 277     }
 278   }
 279 }
 280
 281 bool Model_ValidatorsFactory::isNotObligatory(std::string theFeature, std::string theAttribute)
 282 {
 283   const static std::string kDefaultId = "Model_FeatureValidator";
 284   std::map<std::string, ModelAPI_Validator*>::const_iterator it = myIDs.find(kDefaultId);
 285   if (it != myIDs.end()) {
 286     Model_FeatureValidator* aValidator = dynamic_cast<Model_FeatureValidator*>(it->second);
 287     if (aValidator) {
 288       return aValidator->isNotObligatory(theFeature, theAttribute);
 289     }
 290   }
 291   return false; // default
 292 }
 293
 294 void Model_ValidatorsFactory::registerConcealment(std::string theFeature, std::string theAttribute)
 295 {
 296   std::map<std::string, std::set<std::string> >::iterator aFind = myConcealed.find(theFeature);
 297   if (aFind == myConcealed.end()) {
 298     std::set<std::string> aNewSet;
 299     aNewSet.insert(theAttribute);
 300     myConcealed[theFeature] = aNewSet;
 301   } else {
 302     aFind->second.insert(theAttribute);
 303   }
 304 }
 305
 306 bool Model_ValidatorsFactory::isConcealed(std::string theFeature, std::string theAttribute)
 307 {
 308   std::map<std::string, std::set<std::string> >::iterator aFind = myConcealed.find(theFeature);
 309   return aFind != myConcealed.end() && aFind->second.find(theAttribute) != aFind->second.end();
 310 }
 311
 312 void Model_ValidatorsFactory::registerCase(std::string theFeature, std::string theAttribute,
 313                             const std::list<std::pair<std::string, std::string> >& theCases)
 314 {
 315   std::map<std::string, std::map<std::string, std::map<std::string, std::set<std::string> > > >
 316     ::iterator aFindFeature = myCases.find(theFeature);
 317   if (aFindFeature == myCases.end()) {
 318     myCases[theFeature] = std::map<std::string, std::map<std::string, std::set<std::string> > >();
 319     aFindFeature = myCases.find(theFeature);
 320   }
 321   std::map<std::string, std::map<std::string, std::set<std::string> > >::iterator aFindAttrID =
 322     aFindFeature->second.find(theAttribute);
 323
 324   if (aFindAttrID == aFindFeature->second.end()) {
 325     aFindFeature->second[theAttribute] =
 326       std::map<std::string, std::set<std::string> >();
 327     aFindAttrID = aFindFeature->second.find(theAttribute);
 328   }
 329   std::list<std::pair<std::string, std::string> >::const_iterator aCasesIt = theCases.begin(),
 330                                                                        aCasesLast = theCases.end();
 331   std::map<std::string, std::set<std::string> > aFindCases = aFindAttrID->second;
 332   for (; aCasesIt != aCasesLast; aCasesIt++) {
 333     std::pair<std::string, std::string> aCasePair = *aCasesIt;
 334     std::string aSwitch = aCasePair.first;
 335     if (aFindAttrID->second.find(aSwitch) == aFindAttrID->second.end()) {
 336       aFindAttrID->second[aSwitch] = std::set<std::string>();
 337     }
 338     aFindAttrID->second[aSwitch].insert(aCasePair.second);
 339   }
 340 }
 341
 342 bool Model_ValidatorsFactory::isCase(FeaturePtr theFeature, std::string theAttribute)
 343 {
 344   bool anInCase = true;
 345   std::map<std::string, std::map<std::string, std::map<std::string, std::set<std::string> > > >
 346     ::iterator aFindFeature = myCases.find(theFeature->getKind());
 347   if (aFindFeature != myCases.end()) {
 348     std::map<std::string, std::map<std::string, std::set<std::string> > >::iterator
 349       aFindAttrID = aFindFeature->second.find(theAttribute);
 350     if (aFindAttrID != aFindFeature->second.end()) {
 351       std::map<std::string, std::set<std::string> >::iterator
 352               aCasesIt = aFindAttrID->second.begin(), aCasesLast = aFindAttrID->second.end();
 353       for (; aCasesIt != aCasesLast && anInCase; aCasesIt++) {
 354         // the the switch-attribute that contains the case value
 355         AttributeStringPtr aSwitch = theFeature->string(aCasesIt->first);
 356         if (aSwitch.get()) {
 357           // the second has the case identifier
 358           anInCase =  aCasesIt->second.find(aSwitch->value()) != aCasesIt->second.end();
 359         }
 360       }
 361     }
 362   }
 363   return anInCase; // if no additional conditions, this attribute is the case to be validated
 364 }
 365
 366 void Model_ValidatorsFactory::registerMainArgument(std::string theFeature,
 367                                                    std::string theAttribute)
 368 {
 369   std::map<std::string, std::string>::iterator aFound = myMainArgument.find(theFeature);
 370   if (aFound == myMainArgument.end())
 371     myMainArgument[theFeature] = theAttribute;
 372 }
 373
 374 bool Model_ValidatorsFactory::isMainArgument(std::string theFeature, std::string theAttribute)
 375 {
 376   std::map<std::string, std::string>::iterator aFound = myMainArgument.find(theFeature);
 377   return aFound != myMainArgument.end() && aFound->second == theAttribute;
 378 }
 379
 380 void Model_ValidatorsFactory::registerGeometricalSelection(std::string theFeature,
 381                                                            std::string theAttribute)
 382 {
 383   std::map<std::string, std::set<std::string> >::iterator aFind =
 384     myGeometricalSelection.find(theFeature);
 385   if (aFind == myGeometricalSelection.end()) {
 386     std::set<std::string> aNewSet;
 387     aNewSet.insert(theAttribute);
 388     myGeometricalSelection[theFeature] = aNewSet;
 389   }
 390   else {
 391     aFind->second.insert(theAttribute);
 392   }
 393 }
 394
 395 bool Model_ValidatorsFactory::isGeometricalSelection(std::string theFeature,
 396                                                      std::string theAttribute)
 397 {
 398   std::map<std::string, std::set<std::string> >::iterator aFind =
 399     myGeometricalSelection.find(theFeature);
 400   return aFind != myGeometricalSelection.end()
 401          && aFind->second.find(theAttribute) != aFind->second.end();
 402 }