public async Task <bool> Execute(bool pbValidateTransaction = false)
{
bool bResult = false;
var RefEnv = WonkaRefEnvironment.GetInstance();
var RulesEngine = moEthEngineInit.Engine.RulesEngine;
var SourceMap = moEthEngineInit.Engine.SourceMap;
WonkaRefAttr AccountStsAttr = RefEnv.GetAttributeByAttrName("AccountStatus");
WonkaRefAttr RvwFlagAttr = RefEnv.GetAttributeByAttrName("AuditReviewFlag");
// Gets a predefined data record that will be our analog for new data coming into the system
// We are only using this record to test the .NET implementation
WonkaProduct NewProduct = moProduct;
string sStatusValueBefore = NewProduct.GetAttributeValue(AccountStsAttr);
string sFlagValueBefore = NewProduct.GetAttributeValue(RvwFlagAttr);
// Validate that the .NET implementation and the rules markup are both working properly
Wonka.BizRulesEngine.Reporting.WonkaBizRuleTreeReport Report = RulesEngine.Validate(NewProduct);
string sStatusValueAfter = NewProduct.GetAttributeValue(AccountStsAttr);
string sFlagValueAfter = NewProduct.GetAttributeValue(RvwFlagAttr);
if (Report.OverallRuleTreeResult == ERR_CD.CD_SUCCESS)
{
// NOTE: This should only be used for further testing
// Serialize(NewProduct);
}
else if (Report.GetRuleSetFailureCount() > 0)
{
System.Console.WriteLine(".NET Engine says \"Oh heavens to Betsy! Something bad happened!\"");
}
else
{
System.Console.WriteLine(".NET Engine says \"What in the world is happening?\"");
}
// If a 'psOrchestrationTestAddress' value has been provided, it indicates that the user wishes
// to use Orchestration
if (!String.IsNullOrEmpty(moEthEngineInit.StorageContractAddress))
{
/**
** Now execute the rules engine on the blockchain.
**
** NOTE: Based on the value of the argument 'pbValidateWithinTransaction', we will act accordingly -
** If set to 'true', we issue a call() when we execute the rules engine, since we are only
** looking to validate here. However, if the value if 'false', we issue a sendTransaction()
** so that we can attempts to set values (i.e., change the blockchain) will take effect.
** In that case, we might want to pull back the record afterwards with a subsequent function
** call, in order to examine the record here.
**
**/
var BlockchainReport = await ExecuteWithReportAsync(RulesEngine, pbValidateTransaction).ConfigureAwait(false);
if (BlockchainReport.NumberOfRuleFailures == 0)
{
// Indication of a success
}
else if (BlockchainReport.NumberOfRuleFailures > 0)
{
throw new Exception("Oh heavens to Betsy! Something bad happened!");
}
else
{
throw new Exception("Seriously, what in the world is happening?!");
}
}
return(bResult);
}
public void Execute(string psOrchestrationTestAddress = null, bool pbValidateWithinTransaction = false)
{
WonkaRefEnvironment RefEnv = WonkaRefEnvironment.GetInstance();
Dictionary <string, WonkaBizSource> SourceMap = new Dictionary <string, WonkaBizSource>();
string sDefaultSourceId = "S";
string sContractSourceId = sDefaultSourceId;
string sContractAddress = "";
string sContractAbi = "";
string sOrchGetterMethod = "";
string sOrchSetterMethod = "";
// These values indicate the Custom Operator "INVOKE_VAT_LOOKUP" which has been used in the markup -
// its implementation can be found in the method "lookupVATDenominator"
string sCustomOpId = "INVOKE_VAT_LOOKUP";
string sCustomOpMethod = "lookupVATDenominator";
// If a 'psOrchestrationTestAddress' value has been provided, it indicates that the user wishes
// to use Orchestration
if (!String.IsNullOrEmpty(psOrchestrationTestAddress))
{
sContractAddress = psOrchestrationTestAddress;
sContractAbi = msAbiOrchTest;
sOrchGetterMethod = "getAttrValueBytes32";
sOrchSetterMethod = "setAttrValueBytes32";
}
else
{
sContractAddress = msContractAddress;
sContractAbi = msAbiWonka;
sOrchGetterMethod = "getValueOnRecord";
sOrchSetterMethod = "";
}
WonkaBizSource DefaultSource =
new WonkaBizSource(sContractSourceId, msSenderAddress, msPassword, sContractAddress, sContractAbi, sOrchGetterMethod, sOrchSetterMethod, RetrieveValueMethod);
// Here a mapping is created, where each Attribute points to a specific contract and its "accessor" methods
// - the class that contains this information (contract, accessors, etc.) is of the WonkaBreSource type
foreach (WonkaRefAttr TempAttr in moTargetAttrList)
{
SourceMap[TempAttr.AttrName] = DefaultSource;
}
Dictionary <string, WonkaBizSource> CustomOpSourceMap = new Dictionary <string, WonkaBizSource>();
// Here a mapping is created, where each Custom Operator points to a specific contract and its "implementation" method
// - the class that contains this information (contract, accessors, etc.) is of the WonkaBreSource type
WonkaBizSource CustomOpSource =
new WonkaBizSource(sCustomOpId, msSenderAddress, msPassword, sContractAddress, sContractAbi, LookupVATDenominator, sCustomOpMethod);
CustomOpSourceMap[sCustomOpId] = CustomOpSource;
// Creating an instance of the rules engine using our rules and the metadata
WonkaBizRulesEngine RulesEngine =
new WonkaBizRulesEngine(new StringBuilder(msRulesContents), SourceMap, CustomOpSourceMap, moMetadataSource, false);
RulesEngine.DefaultSource = sDefaultSourceId;
// The contract dictates that the RuleTree (and its other info, like the Orchestration and CU metadata)
// is serialized to the blockchain before interacting with it
SerializeRulesEngineToBlockchain(RulesEngine);
WonkaRefAttr NewSellTaxAmountAttr = RefEnv.GetAttributeByAttrName("NewSellTaxAmount");
WonkaRefAttr NewVATAmountForHMRCAttr = RefEnv.GetAttributeByAttrName("NewVATAmountForHMRC");
// Gets a predefined data record that will be our analog for new data coming into the system
// We are only using this record to test the .NET implementation
WonkaProduct NewProduct = GetNewProduct();
string sSellAmtBefore = GetAttributeValue(NewProduct, NewSellTaxAmountAttr);
string sVATAmtBefore = GetAttributeValue(NewProduct, NewVATAmountForHMRCAttr);
/**
** Test the .NET side
*/
Wonka.BizRulesEngine.Reporting.WonkaBizRuleTreeReport Report = RulesEngine.Validate(NewProduct);
string sSellAmtAfter = GetAttributeValue(NewProduct, NewSellTaxAmountAttr);
string sVATAmtAfter = GetAttributeValue(NewProduct, NewVATAmountForHMRCAttr);
if (Report.OverallRuleTreeResult == ERR_CD.CD_SUCCESS)
{
// NOTE: This should only be used for further testing
// Serialize(NewProduct);
}
else if (Report.GetRuleSetFailureCount() > 0)
{
System.Console.WriteLine(".NET Engine says \"Oh heavens to Betsy! Something bad happened!\"");
}
else
{
System.Console.WriteLine(".NET Engine says \"What in the world is happening?\"");
}
// If a 'psOrchestrationTestAddress' value has been provided, it indicates that the user wishes
// to use Orchestration
if (!String.IsNullOrEmpty(psOrchestrationTestAddress))
{
/**
** Now execute the rules engine on the blockchain, using both Orchestration to call accessors
** on other contract(s) and Custom Operators to invoke the "INVOKE_VAT_LOOKUP" operator
** (i.e., the "lookupVATDenominator()" method) implemented on a contract.
**
** NOTE: Based on the value of the argument 'pbValidateWithinTransaction', we will act accordingly -
** If set to 'true', we issue a call() when we execute the rules engine, since we are only
** looking to validate here. However, if the value if 'false', we issue a sendTransaction()
** so that we can attempts to set values (i.e., change the blockchain) will take effect.
** In that case, we might want to pull back the record afterwards with a subsequent function
** call, in order to examine the record here.
**
**/
var BlockchainReport = ExecuteWithReport(RulesEngine, pbValidateWithinTransaction, SourceMap[NewSellTaxAmountAttr.AttrName], psOrchestrationTestAddress);
if (BlockchainReport.NumberOfRuleFailures == 0)
{
// Indication of a success
}
else if (BlockchainReport.NumberOfRuleFailures > 0)
{
throw new Exception("Oh heavens to Betsy! Something bad happened!");
}
else
{
throw new Exception("Seriously, what in the world is happening?!");
}
}
}
public RuleTreeReport ExecuteWithReport(WonkaBizRulesEngine poRulesEngine, bool pbValidateWithinTransaction, WonkaBizSource poSource, string psOrchestrationAddress)
{
WonkaRefEnvironment RefEnv = WonkaRefEnvironment.GetInstance();
WonkaRefAttr NewSellTaxAmountAttr = RefEnv.GetAttributeByAttrName("NewSellTaxAmount");
WonkaRefAttr NewVATAmountForHMRCAttr = RefEnv.GetAttributeByAttrName("NewVATAmountForHMRC");
WonkaRefAttr NewSalesTransSeqAttr = RefEnv.GetAttributeByAttrName("NewSalesTransSeq");
WonkaRefAttr NewSaleVATRateDenomAttr = RefEnv.GetAttributeByAttrName("NewSaleVATRateDenom");
WonkaRefAttr PrevSellTaxAmtAttr = RefEnv.GetAttributeByAttrName("PrevSellTaxAmount");
WonkaRefAttr NewSaleItemTypeAttr = RefEnv.GetAttributeByAttrName("NewSaleItemType");
WonkaRefAttr CountryOfSaleAttr = RefEnv.GetAttributeByAttrName("CountryOfSale");
bool bTestLookupMethod = true;
Dictionary <string, string> PrdKeys = new Dictionary <string, string>();
var contract = GetContract();
var executeWithReportFunction = contract.GetFunction(CONST_CONTRACT_FUNCTION_EXEC_RPT);
RuleTreeReport ruleTreeReport = null;
if (bTestLookupMethod)
{
var contractOrchTest = GetContractOrchTest(psOrchestrationAddress);
var gas = new Nethereum.Hex.HexTypes.HexBigInteger(1000000);
var executeLookupFunction = contractOrchTest.GetFunction("lookupVATDenominator");
var lookupValue = executeLookupFunction.CallAsync <string>("Widget", "UK", "", "").Result;
var getValOnRecordFunction = contract.GetFunction("getValueOnRecord");
var attrVal = getValOnRecordFunction.CallAsync <string>(poSource.SenderAddress, "NewSaleItemType").Result;
}
if (pbValidateWithinTransaction)
{
var executeGetLastReportFunction = contract.GetFunction(CONST_CONTRACT_FUNCTION_GET_LAST_RPT);
// NOTE: Caused exception to be thrown
// var gas = executeWithReportFunction.EstimateGasAsync(msSenderAddress).Result;
var gas = new Nethereum.Hex.HexTypes.HexBigInteger(2000000);
WonkaProduct OrchContractCurrValues = poRulesEngine.AssembleCurrentProduct(new Dictionary <string, string>());
string sNSTABeforeOrchestrationAssignment = RetrieveValueMethod(poSource, NewSellTaxAmountAttr.AttrName);
string sNVABeforeOrchestrationAssignment = RetrieveValueMethod(poSource, NewVATAmountForHMRCAttr.AttrName);
string sNSTSBeforeOrchestrationAssignment = RetrieveValueMethod(poSource, NewSalesTransSeqAttr.AttrName);
string sNSVRDBeforeOrchestrationAssignment = RetrieveValueMethod(poSource, NewSaleVATRateDenomAttr.AttrName);
string sPSTABeforeOrchestrationAssignment = RetrieveValueMethod(poSource, PrevSellTaxAmtAttr.AttrName);
string sNSITDBeforeOrchestrationAssignment = RetrieveValueMethod(poSource, NewSaleItemTypeAttr.AttrName);
string sCoSBeforeOrchestrationAssignment = RetrieveValueMethod(poSource, CountryOfSaleAttr.AttrName);
var receiptAddAttribute =
executeWithReportFunction.SendTransactionAsync(msSenderAddress, gas, null, msSenderAddress).Result;
string sNSTAfterOrchestrationAssignment = RetrieveValueMethod(poSource, NewSellTaxAmountAttr.AttrName);
string sNVAAfterOrchestrationAssignment = RetrieveValueMethod(poSource, NewVATAmountForHMRCAttr.AttrName);
string sNSTSAfterOrchestrationAssignment = RetrieveValueMethod(poSource, NewSalesTransSeqAttr.AttrName);
string sNSVRDAfterOrchestrationAssignment = RetrieveValueMethod(poSource, NewSaleVATRateDenomAttr.AttrName);
string sPSTAAfterOrchestrationAssignment = RetrieveValueMethod(poSource, PrevSellTaxAmtAttr.AttrName);
string sNSITDAfterOrchestrationAssignment = RetrieveValueMethod(poSource, NewSaleItemTypeAttr.AttrName);
string sCoSAfterOrchestrationAssignment = RetrieveValueMethod(poSource, CountryOfSaleAttr.AttrName);
ruleTreeReport = executeGetLastReportFunction.CallDeserializingToObjectAsync <RuleTreeReport>().Result;
}
else
{
ruleTreeReport = executeWithReportFunction.CallDeserializingToObjectAsync <RuleTreeReport>(msSenderAddress).Result;
}
return(ruleTreeReport);
}
public async Task <RuleTreeReport> ExecuteWithReportAsync(WonkaBizRulesEngine poRulesEngine, bool pbValidateWithinTransaction)
{
WonkaRefEnvironment RefEnv = WonkaRefEnvironment.GetInstance();
WonkaRefAttr CurrValueAttr = RefEnv.GetAttributeByAttrName("AccountCurrValue");
WonkaRefAttr ReviewFlagAttr = RefEnv.GetAttributeByAttrName("AuditReviewFlag");
var contract = GetContract();
var senderAddress = moEthEngineInit.EthSenderAddress;
string sFlagBeforeOrchestrationAssignment = "";
string sValueBeforeOrchestrationAssignment = "";
string sFlagAfterOrchestrationAssignment = "";
string sValueAfterOrchestrationAssignment = "";
var executeWithReportFunction = contract.GetFunction(CONST_CONTRACT_FUNCTION_EXEC_RPT);
RuleTreeReport ruleTreeReport = null;
if (pbValidateWithinTransaction)
{
var FlagSource = poRulesEngine.SourceMap[ReviewFlagAttr.AttrName];
var CurrValSource = poRulesEngine.SourceMap[CurrValueAttr.AttrName];
var executeGetLastReportFunction = contract.GetFunction(CONST_CONTRACT_FUNCTION_GET_LAST_RPT);
// Before invoking the RuleTree, the storage contract should have Review Flag as "" and CurrVal as "999"
sFlagBeforeOrchestrationAssignment = await RetrieveValueMethodAsync(FlagSource, ReviewFlagAttr.AttrName).ConfigureAwait(false);
sValueBeforeOrchestrationAssignment = await RetrieveValueMethodAsync(CurrValSource, CurrValueAttr.AttrName).ConfigureAwait(false);
System.Console.WriteLine("ExecuteWithReportAsync() -> Flag Before Assignment : (" + sFlagBeforeOrchestrationAssignment + ")");
System.Console.WriteLine("ExecuteWithReportAsync() -> Value Before Assignment : (" + sValueBeforeOrchestrationAssignment + ")");
var EthRuleTreeReport = new Wonka.Eth.Extensions.RuleTreeReport();
await poRulesEngine.ExecuteOnChainAsync(moEthEngineInit, EthRuleTreeReport).ConfigureAwait(false);
// After invoking the RuleTree, the storage contract should have Review Flag as "???" and CurrVal as "1014"
sFlagAfterOrchestrationAssignment = await RetrieveValueMethodAsync(FlagSource, ReviewFlagAttr.AttrName).ConfigureAwait(false);
sValueAfterOrchestrationAssignment = await RetrieveValueMethodAsync(CurrValSource, CurrValueAttr.AttrName).ConfigureAwait(false);
System.Console.WriteLine("ExecuteWithReportAsync() -> Flag After Assignment : (" + sFlagAfterOrchestrationAssignment + ")");
System.Console.WriteLine("ExecuteWithReportAsync() -> Value After Assignment : (" + sValueAfterOrchestrationAssignment + ")");
ruleTreeReport =
await executeGetLastReportFunction.CallDeserializingToObjectAsync <RuleTreeReport>().ConfigureAwait(false);
System.Console.WriteLine("ExecuteWithReportAsync() -> Flag After Assignment : (" + sFlagAfterOrchestrationAssignment + ")");
System.Console.WriteLine("ExecuteWithReportAsync() -> Value After Assignment : (" + sValueAfterOrchestrationAssignment + ")");
if (!String.IsNullOrEmpty(moEthEngineInit.ChronoLogContractAddress))
{
var report =
new Wonka.Eth.Extensions.RuleTreeReport()
{
NumberOfRuleFailures = ruleTreeReport.NumberOfRuleFailures
, RuleIds = ruleTreeReport.RuleIds
, RuleSetIds = ruleTreeReport.RuleSetIds
};
var ChronoLogId =
await poRulesEngine.StoreWonkaResultsAsync(moEthEngineInit
, moProduct
, report
, CONST_INFURA_IPFS_GATEWAY_URL
, CONST_INFURA_IPFS_WRITE_GATEWAY_URL
, moEthEngineInit.ChronoLogContractAddress);
}
}
else
{
ruleTreeReport =
await executeWithReportFunction.CallDeserializingToObjectAsync <RuleTreeReport>(senderAddress).ConfigureAwait(false);
}
return(ruleTreeReport);
}
/// <summary>
///
/// This method will apply the arithmetic limit rule to either the incoming record or the current (i.e., database)
/// record, using the other record as a reference.
///
/// <param name="poTransactionRecord">The incoming record</param>
/// <param name="poCurrentRecord">The current record (i.e., the already existing record)</param>
/// <param name="poErrorMessage">The buffer that will contain an error message if the rule fails</param>
/// <returns>Indicates whether or not the target product passed the rule successfully</returns>
/// </summary>
public override bool Execute(WonkaProduct poTransactionRecord,
WonkaProduct poCurrentRecord,
StringBuilder poErrorMessage)
{
bool bResult = false;
WonkaProduct TargetRecord = null;
WonkaRefEnvironment WonkaRefEnv = WonkaRefEnvironment.GetInstance();
if (RecordOfInterest == TARGET_RECORD.TRID_NEW_RECORD)
{
TargetRecord = poTransactionRecord;
}
else if (RecordOfInterest == TARGET_RECORD.TRID_OLD_RECORD)
{
TargetRecord = poCurrentRecord;
}
else
{
throw new Exception("ERROR! The target record is none!");
}
string sTargetData =
TargetRecord.GetPrimaryAttributeData(TargetAttribute.GroupId, TargetAttribute.AttrId);
if (!string.IsNullOrEmpty(sTargetData))
{
RefreshMinAndMax(poTransactionRecord, poCurrentRecord);
try
{
double dTargetValue = Convert.ToDouble(sTargetData);
if ((this.MaxValue >= dTargetValue) && (dTargetValue >= this.MinValue))
{
bResult = true;
}
else
{
bResult = false;
}
if (poErrorMessage != null)
{
poErrorMessage.Clear();
poErrorMessage.Append(GetVerboseError(TargetRecord));
}
}
catch (Exception ex)
{
bResult = false;
if (poErrorMessage != null)
{
poErrorMessage.Clear();
poErrorMessage.Append(ex.ToString());
}
}
}
return(bResult);
}
/// <summary>
///
/// This method will apply the assignment rule to either the transaction record or the current (i.e., database)
/// record, using the other record as a reference.
///
/// <param name="poTransactionRecord">The incoming record</param>
/// <param name="poCurrentRecord">The current record (i.e., in the database)</param>
/// <param name="poErrorMessage">The buffer that will contain an error message if the rule fails</param>
/// <returns>Indicates whether or not the target product passed the rule successfully</returns>
/// </summary>
public override bool Execute(WonkaProduct poTransactionRecord,
WonkaProduct poCurrentRecord,
StringBuilder poErrorMessage)
{
bool bResult = false;
bool bAssignValue = true;
int nAttrId = TargetAttribute.AttrId;
int nGroupId = TargetAttribute.GroupId;
WonkaProduct TargetRecord = null;
WonkaRefEnvironment WonkaRefEnv = WonkaRefEnvironment.GetInstance();
if (poTransactionRecord == null)
{
throw new Exception("ERROR! The new Product is null.");
}
if (poCurrentRecord == null)
{
throw new Exception("ERROR! The old Product is null.");
}
if (RecordOfInterest == TARGET_RECORD.TRID_NEW_RECORD)
{
TargetRecord = poTransactionRecord;
}
else if (RecordOfInterest == TARGET_RECORD.TRID_OLD_RECORD)
{
TargetRecord = poCurrentRecord;
}
else
{
throw new Exception("ERROR! The target record is none!");
}
if (DefaultAssignment)
{
WonkaPrdGroup TempProductGroup = null;
if (RecordOfInterest == TARGET_RECORD.TRID_NEW_RECORD)
{
TempProductGroup = poTransactionRecord.GetProductGroup(nGroupId);
}
else
{
TempProductGroup = poCurrentRecord.GetProductGroup(nGroupId);
}
string sCurrentValue = "";
if (TempProductGroup.GetRowCount() > 0)
{
if (TempProductGroup[0].ContainsKey(nAttrId))
{
sCurrentValue = TempProductGroup[0][nAttrId];
}
}
if (!String.IsNullOrEmpty(sCurrentValue))
{
bAssignValue = false;
}
}
if (bAssignValue)
{
RefreshAssignValue(poTransactionRecord, poCurrentRecord);
WonkaPrdGroup TempProductGroup = null;
if (RecordOfInterest == TARGET_RECORD.TRID_NEW_RECORD)
{
TempProductGroup = poTransactionRecord.GetProductGroup(nGroupId);
}
else
{
TempProductGroup = poCurrentRecord.GetProductGroup(nGroupId);
}
TempProductGroup[0][nAttrId] = AssignValue;
}
return(bResult);
}
/// <summary>
///
/// This method will iterate through all of the data in the contained groups and detect whether
/// any of them are not valid according to the designated type for that Attribute.
///
/// <param name="poErrors">The list to which we will add any errors concerning the validation of types</param>
/// <returns>Indicates whether or not there any errors with validating types</returns>
/// </summary>
public bool ValidateTypes(List <WonkaProductError> poErrors)
{
WonkaRefEnvironment RefEnv = WonkaRefEnvironment.GetInstance();
bool bResult = true;
foreach (int nGrpId in this.ProductGroups.Keys)
{
WonkaPrdGroup TempGroup = ProductGroups[nGrpId];
foreach (WonkaPrdGroupDataRow TempDataRow in TempGroup)
{
foreach (int nAttrId in TempDataRow.Keys)
{
string sAttrValue = TempDataRow[nAttrId];
if (!String.IsNullOrEmpty(sAttrValue))
{
WonkaRefAttr TempAttr = RefEnv.GetAttributeByAttrId(nAttrId);
if (TempAttr.IsDecimal)
{
try
{
Decimal dValue = Convert.ToDecimal(sAttrValue);
}
catch (Exception ex)
{
poErrors.Add(new WonkaProductError()
{
AttrName = TempAttr.AttrName,
ErrorMessage = "ERROR! Value(" + sAttrValue + ") is not a valid decimal!"
});
}
}
else if (TempAttr.IsNumeric)
{
try
{
long nValue = Convert.ToInt64(sAttrValue);
}
catch (Exception ex)
{
poErrors.Add(new WonkaProductError()
{
AttrName = TempAttr.AttrName,
ErrorMessage = "ERROR! Value(" + sAttrValue + ") is not a valid number!"
});
}
}
else if (TempAttr.IsDate)
{
try
{
DateTime dtValue = DateTime.Parse(sAttrValue);
}
catch (Exception ex)
{
poErrors.Add(new WonkaProductError()
{
AttrName = TempAttr.AttrName,
ErrorMessage = "ERROR! Value(" + sAttrValue + ") is not a valid date!"
});
}
}
}
}
}
}
return(bResult);
}
public void Execute(string psOrchestrationTestAddress = null, bool pbValidateWithinTransaction = false)
{
WonkaRefEnvironment RefEnv = WonkaRefEnvironment.GetInstance();
Dictionary <string, WonkaBre.RuleTree.WonkaBreSource> SourceMap =
new Dictionary <string, WonkaBre.RuleTree.WonkaBreSource>();
string sDefaultSource = "S";
string sContractSourceId = sDefaultSource;
string sContractAddress = "";
string sContractAbi = "";
string sOrchGetterMethod = "";
string sOrchSetterMethod = "";
// If a 'psOrchestrationTestAddress' value has been provided, it indicates that the user wishes
// to use Orchestration
if (!String.IsNullOrEmpty(psOrchestrationTestAddress))
{
// Here we set the values for Orchestration (like the target contract) and the implemented
// methods that have the expected function signatures for getting/setting Attribute values
sContractAddress = psOrchestrationTestAddress;
sContractAbi = msAbiOrchTest;
sOrchGetterMethod = "getAttrValueBytes32";
sOrchSetterMethod = "setAttrValueBytes32";
}
else
{
sContractAddress = msContractAddress;
sContractAbi = msAbiWonka;
sOrchGetterMethod = "getValueOnRecord";
sOrchSetterMethod = "";
}
// Here a mapping is created, where each Attribute points to a specific contract and its "accessor" methods
// - the class that contains this information (contract, accessors, etc.) is of the WonkaBreSource type
foreach (WonkaRefAttr TempAttr in moTargetAttrList)
{
WonkaBreSource TempSource =
new WonkaBreSource(sContractSourceId, msSenderAddress, msPassword, sContractAddress, sContractAbi, sOrchGetterMethod, sOrchSetterMethod, RetrieveValueMethod);
SourceMap[TempAttr.AttrName] = TempSource;
}
// Creating an instance of the rules engine using our rules and the metadata
WonkaBreRulesEngine RulesEngine = null;
if (psOrchestrationTestAddress == null)
{
RulesEngine = new WonkaBreRulesEngine(new StringBuilder(msRulesContents), moMetadataSource);
}
else
{
RulesEngine = new WonkaBreRulesEngine(new StringBuilder(msRulesContents), SourceMap, moMetadataSource);
RulesEngine.DefaultSource = sDefaultSource;
}
// The contract dictates that the RuleTree (and its other info, like the Source mapping) is serialized
// to the blockchain before interacting with it
SerializeRulesEngineToBlockchain(RulesEngine);
WonkaRefAttr AccountStsAttr = RefEnv.GetAttributeByAttrName("AccountStatus");
WonkaRefAttr RvwFlagAttr = RefEnv.GetAttributeByAttrName("AuditReviewFlag");
// Gets a predefined data record that will be our analog for new data coming into the system
// We are only using this record to test the .NET implementation
WonkaProduct NewProduct = GetNewProduct();
string sStatusValueBefore = GetAttributeValue(NewProduct, AccountStsAttr);
string sFlagValueBefore = GetAttributeValue(NewProduct, RvwFlagAttr);
// SerializeProductToBlockchain(NewProduct);
// Validate that the .NET implementation and the rules markup are both working properly
WonkaBre.Reporting.WonkaBreRuleTreeReport Report = RulesEngine.Validate(NewProduct);
string sStatusValueAfter = GetAttributeValue(NewProduct, AccountStsAttr);
string sFlagValueAfter = GetAttributeValue(NewProduct, RvwFlagAttr);
if (Report.OverallRuleTreeResult == ERR_CD.CD_SUCCESS)
{
// NOTE: This should only be used for further testing
// Serialize(NewProduct);
}
else if (Report.GetRuleSetFailureCount() > 0)
{
System.Console.WriteLine(".NET Engine says \"Oh heavens to Betsy! Something bad happened!\"");
}
else
{
System.Console.WriteLine(".NET Engine says \"What in the world is happening?\"");
}
// If a 'psOrchestrationTestAddress' value has been provided, it indicates that the user wishes
// to use Orchestration
if (!String.IsNullOrEmpty(psOrchestrationTestAddress))
{
/**
** Now execute the rules engine on the blockchain.
**
** NOTE: Based on the value of the argument 'pbValidateWithinTransaction', we will act accordingly -
** If set to 'true', we issue a call() when we execute the rules engine, since we are only
** looking to validate here. However, if the value if 'false', we issue a sendTransaction()
** so that we can attempts to set values (i.e., change the blockchain) will take effect.
** In that case, we might want to pull back the record afterwards with a subsequent function
** call, in order to examine the record here.
**
**/
var BlockchainReport = ExecuteWithReport(RulesEngine, pbValidateWithinTransaction, SourceMap[RvwFlagAttr.AttrName]);
if (BlockchainReport.NumberOfRuleFailures == 0)
{
// Indication of a success
}
else if (BlockchainReport.NumberOfRuleFailures > 0)
{
throw new Exception("Oh heavens to Betsy! Something bad happened!");
}
else
{
throw new Exception("Seriously, what in the world is happening?!");
}
}
}