protected void populateRHS(
Rule rule,
PMML pmmlDocument,
Scorecard scorecard,
Characteristic c,
Attribute scoreAttribute,
int position) {
Consequence consequence = new Consequence();
StringBuilder stringBuilder = new StringBuilder();
String objectClass = scorecard.getModelName().replaceAll(" ", "");
String setter = "insertLogical(new PartialScore(\"";
String field = ScorecardPMMLUtils.extractFieldNameFromCharacteristic(c);
stringBuilder
.append(setter)
.append(objectClass)
.append("\",\"")
.append(field)
.append("\",")
.append(scoreAttribute.getPartialScore());
if (scorecard.isUseReasonCodes()) {
String reasonCode = scoreAttribute.getReasonCode();
if (reasonCode == null || StringUtils.isEmpty(reasonCode)) {
reasonCode = c.getReasonCode();
}
stringBuilder.append(",\"").append(reasonCode).append("\", ").append(position);
}
stringBuilder.append("));");
consequence.setSnippet(stringBuilder.toString());
rule.addConsequence(consequence);
}
protected List<Rule> createRuleList(PMML pmmlDocument) {
List<Rule> ruleList = new ArrayList<Rule>();
for (Object obj : pmmlDocument.getAssociationModelsAndBaselineModelsAndClusteringModels()) {
if (obj instanceof Scorecard) {
Scorecard scorecard = (Scorecard) obj;
Characteristics characteristics = getCharacteristicsFromScorecard(scorecard);
createInitialRule(ruleList, scorecard);
for (org.dmg.pmml.pmml_4_1.descr.Characteristic c : characteristics.getCharacteristics()) {
int attributePosition = 0;
for (org.dmg.pmml.pmml_4_1.descr.Attribute scoreAttribute : c.getAttributes()) {
String name =
formRuleName(
pmmlDocument, scorecard.getModelName().replaceAll(" ", ""), c, scoreAttribute);
Rule rule = new Rule(name, 99, 1);
String desc =
ScorecardPMMLUtils.getExtensionValue(scoreAttribute.getExtensions(), "description");
if (desc != null) {
rule.setDescription(desc);
}
attributePosition++;
populateLHS(rule, pmmlDocument, scorecard, c, scoreAttribute);
populateRHS(rule, pmmlDocument, scorecard, c, scoreAttribute, attributePosition);
ruleList.add(rule);
}
}
createSummationRules(ruleList, scorecard);
}
}
return ruleList;
}
protected Characteristics getCharacteristicsFromScorecard(Scorecard scorecard) {
for (Object obj : scorecard.getExtensionsAndCharacteristicsAndMiningSchemas()) {
if (obj instanceof Characteristics) {
return (Characteristics) obj;
}
}
return null;
}
protected void createSummationRules(List<Rule> ruleList, Scorecard scorecard) {
String objectClass = scorecard.getModelName().replaceAll(" ", "");
Rule calcTotalRule = new Rule(objectClass + "_calculateTotalScore", 1, 1);
StringBuilder stringBuilder = new StringBuilder();
Condition condition = new Condition();
stringBuilder
.append("$calculatedScore : Double() from accumulate (PartialScore(scorecardName ==\"")
.append(objectClass)
.append("\", $partialScore:score), sum($partialScore))");
condition.setSnippet(stringBuilder.toString());
calcTotalRule.addCondition(condition);
if (scorecard.getInitialScore() > 0) {
condition = new Condition();
stringBuilder = new StringBuilder();
stringBuilder
.append("InitialScore(scorecardName == \"")
.append(objectClass)
.append("\", $initialScore:score)");
condition.setSnippet(stringBuilder.toString());
calcTotalRule.addCondition(condition);
}
ruleList.add(calcTotalRule);
if (scorecard.isUseReasonCodes()) {
String ruleName = objectClass + "_collectReasonCodes";
Rule rule = new Rule(ruleName, 1, 1);
rule.setDescription("collect and sort the reason codes as per the specified algorithm");
condition = new Condition();
stringBuilder = new StringBuilder();
stringBuilder
.append("$reasons : List() from accumulate ( PartialScore(scorecardName == \"")
.append(objectClass)
.append("\", $reasonCode : reasoncode ); collectList($reasonCode) )");
condition.setSnippet(stringBuilder.toString());
rule.addCondition(condition);
ruleList.add(rule);
addAdditionalReasonCodeCondition(rule, scorecard);
addAdditionalReasonCodeConsequence(rule, scorecard);
}
addAdditionalSummationCondition(calcTotalRule, scorecard);
addAdditionalSummationConsequence(calcTotalRule, scorecard);
}
protected void addDeclaredTypes(PMML pmml, Package aPackage) {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("\ndeclare DroolsScorecard\nend\n\n");
for (Object obj : pmml.getAssociationModelsAndBaselineModelsAndClusteringModels()) {
if (obj instanceof Scorecard) {
Scorecard scorecard = (Scorecard) obj;
stringBuilder
.append("declare ")
.append(scorecard.getModelName().replaceAll(" ", ""))
.append(" extends DroolsScorecard\n");
addDeclaredTypeContents(pmml, stringBuilder, scorecard);
stringBuilder.append("end\n");
}
}
aPackage.addDeclaredType(stringBuilder.toString());
}
protected void createInitialRule(List<Rule> ruleList, Scorecard scorecard) {
if (scorecard.getInitialScore() > 0 || scorecard.isUseReasonCodes()) {
String objectClass = scorecard.getModelName().replaceAll(" ", "");
String ruleName = objectClass + "_init";
Rule rule = new Rule(ruleName, 999, 1);
rule.setDescription("set the initial score");
Condition condition = createInitialRuleCondition(scorecard, objectClass);
rule.addCondition(condition);
if (scorecard.getInitialScore() > 0) {
Consequence consequence = new Consequence();
// consequence.setSnippet("$sc.setInitialScore(" + scorecard.getInitialScore() + ");");
consequence.setSnippet(
"insertLogical(new InitialScore(\""
+ objectClass
+ "\","
+ scorecard.getInitialScore()
+ "));");
rule.addConsequence(consequence);
}
if (scorecard.isUseReasonCodes()) {
for (Object obj : scorecard.getExtensionsAndCharacteristicsAndMiningSchemas()) {
if (obj instanceof Characteristics) {
Characteristics characteristics = (Characteristics) obj;
for (Characteristic characteristic : characteristics.getCharacteristics()) {
String field = ScorecardPMMLUtils.extractFieldNameFromCharacteristic(characteristic);
Consequence consequence = new Consequence();
if (characteristic.getBaselineScore() == null
|| characteristic.getBaselineScore() == 0) {
consequence.setSnippet(
"insertLogical(new BaselineScore(\""
+ objectClass
+ "\",\""
+ field
+ "\","
+ scorecard.getBaselineScore()
+ "));");
// consequence.setSnippet("$sc.setBaselineScore(\"" + field +
// "\","+scorecard.getBaselineScore()+");");
} else {
consequence.setSnippet(
"insertLogical(new BaselineScore(\""
+ objectClass
+ "\",\""
+ field
+ "\","
+ characteristic.getBaselineScore()
+ "));");
// consequence.setSnippet("$sc.setBaselineScore(\"" + field +
// "\","+characteristic.getBaselineScore()+");");
}
rule.addConsequence(consequence);
}
}
}
if (scorecard.getReasonCodeAlgorithm() != null) {
Consequence consequence = new Consequence();
if ("pointsAbove".equalsIgnoreCase(scorecard.getReasonCodeAlgorithm())) {
// TODO: ReasonCode Algorithm
consequence.setSnippet(
"//$sc.setReasonCodeAlgorithm(DroolsScorecard.REASON_CODE_ALGORITHM_POINTSABOVE);");
} else if ("pointsBelow".equalsIgnoreCase(scorecard.getReasonCodeAlgorithm())) {
consequence.setSnippet(
"//$sc.setReasonCodeAlgorithm(DroolsScorecard.REASON_CODE_ALGORITHM_POINTSBELOW);");
}
rule.addConsequence(consequence);
}
}
ruleList.add(rule);
}
}