use of org.kie.dmn.model.v1_1.InputClause in project drools by kiegroup.
the class InputClauseConverter method writeChildren.
@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
super.writeChildren(writer, context, parent);
InputClause ic = (InputClause) parent;
writeChildrenNode(writer, context, ic.getInputExpression(), INPUT_EXPRESSION);
if (ic.getInputValues() != null)
writeChildrenNode(writer, context, ic.getInputValues(), INPUT_VALUES);
}
use of org.kie.dmn.model.v1_1.InputClause in project drools by kiegroup.
the class DMNEvaluatorCompiler method compileDecisionTable.
private DMNExpressionEvaluator compileDecisionTable(DMNCompilerContext ctx, DMNModelImpl model, DMNBaseNode node, String dtName, DecisionTable dt) {
java.util.List<DTInputClause> inputs = new ArrayList<>();
int index = 0;
for (InputClause ic : dt.getInput()) {
index++;
String inputExpressionText = ic.getInputExpression().getText();
String inputValuesText = Optional.ofNullable(ic.getInputValues()).map(UnaryTests::getText).orElse(null);
java.util.List<UnaryTest> inputValues = null;
if (inputValuesText != null) {
inputValues = textToUnaryTestList(ctx, inputValuesText, model, ic, Msg.ERR_COMPILING_FEEL_EXPR_ON_DT_INPUT_CLAUSE_IDX, inputValuesText, node.getIdentifierString(), index);
} else if (ic.getInputExpression().getTypeRef() != null) {
QName inputExpressionTypeRef = ic.getInputExpression().getTypeRef();
BaseDMNTypeImpl typeRef = (BaseDMNTypeImpl) model.getTypeRegistry().resolveType(resolveNamespaceForTypeRef(inputExpressionTypeRef, ic.getInputExpression()), inputExpressionTypeRef.getLocalPart());
inputValues = typeRef.getAllowedValuesFEEL();
}
CompiledExpression compiledInput = feel.compileFeelExpression(ctx, inputExpressionText, model, dt, Msg.ERR_COMPILING_FEEL_EXPR_ON_DT_INPUT_CLAUSE_IDX, inputExpressionText, dtName, index);
inputs.add(new DTInputClause(inputExpressionText, inputValuesText, inputValues, compiledInput));
}
java.util.List<DTOutputClause> outputs = new ArrayList<>();
index = 0;
boolean hasOutputValues = false;
for (OutputClause oc : dt.getOutput()) {
String outputName = oc.getName();
if (outputName != null) {
DMNCompilerHelper.checkVariableName(model, node.getSource(), outputName);
}
String id = oc.getId();
String outputValuesText = Optional.ofNullable(oc.getOutputValues()).map(UnaryTests::getText).orElse(null);
String defaultValue = oc.getDefaultOutputEntry() != null ? oc.getDefaultOutputEntry().getText() : null;
BaseDMNTypeImpl typeRef = (BaseDMNTypeImpl) DMNTypeRegistry.UNKNOWN;
java.util.List<UnaryTest> outputValues = null;
if (oc.getTypeRef() != null) {
QName outputExpressionTypeRef = oc.getTypeRef();
typeRef = (BaseDMNTypeImpl) model.getTypeRegistry().resolveType(resolveNamespaceForTypeRef(outputExpressionTypeRef, oc), outputExpressionTypeRef.getLocalPart());
if (typeRef == null) {
typeRef = (BaseDMNTypeImpl) DMNTypeRegistry.UNKNOWN;
}
} else if (dt.getOutput().size() == 1 && (dt.getParent() instanceof Decision || dt.getParent() instanceof BusinessKnowledgeModel || dt.getParent() instanceof ContextEntry)) {
QName inferredTypeRef = recurseUpToInferTypeRef(model, oc, dt);
// if inferredTypeRef is null, a std err will have been reported
if (inferredTypeRef != null) {
typeRef = (BaseDMNTypeImpl) model.getTypeRegistry().resolveType(resolveNamespaceForTypeRef(inferredTypeRef, oc), inferredTypeRef.getLocalPart());
}
}
if (outputValuesText != null) {
outputValues = textToUnaryTestList(ctx, outputValuesText, model, oc, Msg.ERR_COMPILING_FEEL_EXPR_ON_DT_OUTPUT_CLAUSE_IDX, outputValuesText, node.getIdentifierString(), ++index);
} else if (typeRef != DMNTypeRegistry.UNKNOWN) {
outputValues = typeRef.getAllowedValuesFEEL();
}
if (outputValues != null && !outputValues.isEmpty()) {
hasOutputValues = true;
}
outputs.add(new DTOutputClause(outputName, id, outputValues, defaultValue, typeRef.getFeelType(), typeRef.isCollection()));
}
if (dt.getHitPolicy().equals(HitPolicy.PRIORITY) && !hasOutputValues) {
MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, dt.getParent(), model, null, null, Msg.MISSING_OUTPUT_VALUES, dt.getParent());
}
java.util.List<DTDecisionRule> rules = new ArrayList<>();
index = 0;
for (DecisionRule dr : dt.getRule()) {
DTDecisionRule rule = new DTDecisionRule(index);
for (UnaryTests ut : dr.getInputEntry()) {
final java.util.List<UnaryTest> tests;
if (ut == null || ut.getText() == null || ut.getText().isEmpty()) {
tests = Collections.emptyList();
MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, ut, model, null, null, Msg.DTABLE_EMPTY_ENTRY, dt.getRule().indexOf(dr) + 1, dr.getInputEntry().indexOf(ut) + 1, dt.getParentDRDElement().getIdentifierString());
} else {
tests = textToUnaryTestList(ctx, ut.getText(), model, dr, Msg.ERR_COMPILING_FEEL_EXPR_ON_DT_RULE_IDX, ut.getText(), node.getIdentifierString(), index + 1);
}
rule.getInputEntry().add((c, x) -> tests.stream().anyMatch(t -> {
Boolean result = t.apply(c, x);
return result != null && result == true;
}));
}
for (LiteralExpression le : dr.getOutputEntry()) {
String expressionText = le.getText();
CompiledExpression compiledExpression = feel.compileFeelExpression(ctx, expressionText, model, dr, Msg.ERR_COMPILING_FEEL_EXPR_ON_DT_RULE_IDX, expressionText, dtName, index + 1);
rule.getOutputEntry().add(compiledExpression);
}
rules.add(rule);
index++;
}
String policy = dt.getHitPolicy().value() + (dt.getAggregation() != null ? " " + dt.getAggregation().value() : "");
org.kie.dmn.feel.runtime.decisiontables.HitPolicy hp = org.kie.dmn.feel.runtime.decisiontables.HitPolicy.fromString(policy);
java.util.List<String> parameterNames = new ArrayList<>();
if (node instanceof BusinessKnowledgeModelNode) {
// need to break this statement down and check for nulls
parameterNames.addAll(((BusinessKnowledgeModelNode) node).getBusinessKnowledModel().getEncapsulatedLogic().getFormalParameter().stream().map(f -> f.getName()).collect(toList()));
} else {
parameterNames.addAll(node.getDependencies().keySet());
}
// creates a FEEL instance which will be used by the invoker/impl (s)
FEEL feelInstance = feel.newFEELInstance();
DecisionTableImpl dti = new DecisionTableImpl(dtName, parameterNames, inputs, outputs, rules, hp, feelInstance);
DTInvokerFunction dtf = new DTInvokerFunction(dti);
DMNDTExpressionEvaluator dtee = new DMNDTExpressionEvaluator(node, feelInstance, dtf);
return dtee;
}
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