public static void main(String args[]) throws Exception {
// location for an existing dictionary
final String dictionaryLocation = "./oracle/rules/rulesexampleproject/MyRulesDictionary.rules";
// Load an existing dictionary, create a session handle in case JDeveloper or some other
// user is also editing the dictionary.
RuleDictionary dictionary = loadRuleDictionary(dictionaryLocation).createHandle();
// Delete the existing model, in case we ran previously
dictionary.getDataModel().clear();
// Add a new Java Fact to the dictionary
dictionary = addFactsToDictionary(dictionary, rulesproject.ItemT.class);
// Add a new bucketset to the dictionary
BucketSet licenseBucketSet = addBucketSet(dictionary);
// Associate the new BucketSet with new Fact field
associateBucketSetToFact(licenseBucketSet, "ItemT", "productWeight", dictionary.getDataModel());
// update dictionary
if (!updateRuleDictionary(dictionary)) System.out.println("UNABLE to update dictionary.");
// check for existing ruleset named MyRuleSet
RuleSet myRuleSet = dictionary.getRuleSet("MyRuleSet");
// if it does exist, because we ran before, remove it
if (myRuleSet != null) {
dictionary.removeRuleSet("MyRuleSet");
if (!updateRuleDictionary(dictionary)) System.out.println("UNABLE to update dictionary.");
System.out.println("Removed old ruleset");
}
// Add a new Ruleset
myRuleSet = dictionary.createEmptyRuleSet("MyRuleSet");
if (!updateRuleDictionary(dictionary)) System.out.println("UNABLE to update dictionary.");
// Add a new 'if-then' rule to the RuleSet
addNewRuleToRuleset(myRuleSet);
if (!updateRuleDictionary(dictionary)) System.out.println("UNABLE to update dictionary.");
// Add a decisionTable with rules that use the Bucketset
addDecisiontTableRuleToRuleset(dictionary, licenseBucketSet, myRuleSet);
// Update and rewrite the dictionary file
boolean success = updateRuleDictionary(dictionary);
if (success) {
storeRuleDictionary(dictionary, dictionaryLocation);
System.out.println("Wrote dictionary to filesystem");
} else System.out.println("Unable to update dictionary");
}
public static void main(String[] args) throws SDKException, Exception {
final String dictionaryLocation = "./oracle/rules/com/sella/products/InsuranceProducts.rules";
String dictionaryName = "InsuranceProducts";
String dictionaryPackage = "com.sella.products";
RuleDictionary dictionary =
RuleUtil.createDictionaryInMemory(dictionaryName, dictionaryPackage);
// Delete the existing model
dictionary.getDataModel().clear();
// Add a new Java Fact to the dictionary
dictionary = RuleUtil.addFactsToDictionary(dictionary, Person.class);
dictionary = RuleUtil.addFactsToDictionary(dictionary, Person.PolicyType.class);
dictionary = RuleUtil.addFactsToDictionary(dictionary, Product.class);
// Add a new bucketset to the dictionary
BucketSet ageBucketSet = addAgeBucketSet(dictionary);
// Associate the new BucketSet with new Fact field
RuleUtil.associateBucketSetToFact(ageBucketSet, "Person", "age", dictionary.getDataModel());
// update dictionary
if (!RuleUtil.updateRuleDictionary(dictionary)) {
System.out.println("Dictionary update failed.");
} else {
System.out.println("Dictionary Updated.");
}
// Create 'Decision Function'
DecisionFunction decisionFunction =
createDecisionFunction(
dictionary, "ProductRuleDecisionService", "com.sella.facts.Person", false, false);
decisionFunction.getDecisionFunctionInputTable().get(0).setList(false);
decisionFunction.getDecisionFunctionInputTable().get(0).setTree(false);
// Add 'Decision Function' output parameter
addDecisionFunctionOutput(decisionFunction);
if (!RuleUtil.updateRuleDictionary(dictionary)) {
System.out.println("Dictionary update failed.");
} else {
System.out.println("Dictionary Updated.");
}
// set 'Decision Function' output parameter type
decisionFunction.getDecisionFunctionOutputTable().get(0).setList(true);
if (!RuleUtil.updateRuleDictionary(dictionary)) {
System.out.println("Dictionary update failed.");
} else {
System.out.println("Dictionary Updated.");
}
// check for existing ruleset named MyRuleSet
RuleSet myRuleSet = dictionary.getRuleSet("ProductRuleDecisionService");
// if it does exist, remove it
if (myRuleSet != null) {
dictionary.removeRuleSet("ProposalProductRules");
if (!RuleUtil.updateRuleDictionary(dictionary)) {
System.out.println("Dictionary update failed.");
} else {
System.out.println("Removed old ruleset");
}
} else {
// Add a new Ruleset
myRuleSet = dictionary.createEmptyRuleSet("ProductRuleDecisionService");
if (!RuleUtil.updateRuleDictionary(dictionary)) {
System.out.println("Dictionary update failed.");
} else {
System.out.println("Dictionary Updated.");
}
}
// Add a decisionTable with rules that use the Bucketset
addDecisiontTableRuleToRuleset(dictionary, ageBucketSet, myRuleSet);
// Update and rewrite the dictionary file
boolean success = RuleUtil.updateRuleDictionary(dictionary);
if (success) {
RuleUtil.storeRuleDictionary(dictionary, dictionaryLocation);
System.out.println("Wrote dictionary to filesystem");
} else {
System.out.println("Unable to update dictionary");
}
}
