use of org.kie.dmn.model.api.DecisionRule in project drools by kiegroup.
the class DecisionTableConverter method writeChildren.
@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
super.writeChildren(writer, context, parent);
DecisionTable dt = (DecisionTable) parent;
for (InputClause i : dt.getInput()) {
writeChildrenNode(writer, context, i, INPUT);
}
for (OutputClause o : dt.getOutput()) {
writeChildrenNode(writer, context, o, OUTPUT);
}
for (RuleAnnotationClause a : dt.getAnnotation()) {
writeChildrenNode(writer, context, a, ANNOTATION);
}
for (DecisionRule r : dt.getRule()) {
writeChildrenNode(writer, context, r, RULE);
}
}
use of org.kie.dmn.model.api.DecisionRule in project drools by kiegroup.
the class DecisionRuleConverter method writeChildren.
@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
super.writeChildren(writer, context, parent);
DecisionRule dr = (DecisionRule) parent;
for (UnaryTests ie : dr.getInputEntry()) {
writeChildrenNode(writer, context, ie, INPUT_ENTRY);
}
for (LiteralExpression oe : dr.getOutputEntry()) {
writeChildrenNode(writer, context, oe, OUTPUT_ENTRY);
}
for (RuleAnnotation a : dr.getAnnotationEntry()) {
writeChildrenNode(writer, context, a, ANNOTATION_ENTRY);
}
}
use of org.kie.dmn.model.api.DecisionRule in project drools by kiegroup.
the class DMNEvaluatorCompiler method compileDecisionTable.
protected DMNExpressionEvaluator compileDecisionTable(DMNCompilerContext ctx, DMNModelImpl model, DMNBaseNode node, String dtName, DecisionTable dt) {
java.util.List<DTInputClause> inputs = new ArrayList<>();
java.util.List<DMNType> inputTypes = 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;
DMNType inputType = model.getTypeRegistry().unknown();
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();
QName resolvedInputExpressionTypeRef = DMNCompilerImpl.getNamespaceAndName(ic.getInputExpression(), model.getImportAliasesForNS(), inputExpressionTypeRef, model.getNamespace());
BaseDMNTypeImpl typeRef = (BaseDMNTypeImpl) model.getTypeRegistry().resolveType(resolvedInputExpressionTypeRef.getNamespaceURI(), resolvedInputExpressionTypeRef.getLocalPart());
inputType = typeRef;
if (inputType == null) {
MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, dt, model, null, null, Msg.WRONG_TYPEREF_FOR_COLUMN, index, inputExpressionText, inputExpressionTypeRef);
inputType = model.getTypeRegistry().unknown();
} else {
inputValues = typeRef.getAllowedValuesFEEL();
}
}
CompiledExpression compiledInput = ctx.getFeelHelper().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, inputType.isCollection()));
inputTypes.add(inputType);
}
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 = Optional.ofNullable(oc.getDefaultOutputEntry()).map(LiteralExpression::getText).filter(t -> !t.isEmpty()).orElse(null);
BaseDMNTypeImpl typeRef = inferTypeRef(model, dt, oc);
java.util.List<UnaryTest> outputValues = null;
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 != model.getTypeRegistry().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, dtName);
}
java.util.List<DTDecisionRule> rules = new ArrayList<>();
index = 0;
for (DecisionRule dr : dt.getRule()) {
DTDecisionRule rule = new DTDecisionRule(index);
for (int i = 0; i < dr.getInputEntry().size(); i++) {
UnaryTests ut = dr.getInputEntry().get(i);
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 {
ctx.enterFrame();
try {
ctx.setVariable("?", inputTypes.get(i));
tests = textToUnaryTestList(ctx, ut.getText(), model, dr, Msg.ERR_COMPILING_FEEL_EXPR_ON_DT_RULE_IDX, ut.getText(), node.getIdentifierString(), index + 1);
} finally {
ctx.exitFrame();
}
}
rule.getInputEntry().add((c, x) -> tests.stream().anyMatch(t -> {
Boolean result = t.apply(c, x);
return result != null && result;
}));
}
for (LiteralExpression le : dr.getOutputEntry()) {
String expressionText = le.getText();
if (expressionText == null || expressionText.isEmpty()) {
// addendum to DROOLS-2075 Allow empty output cell on DTs
expressionText = "null";
}
CompiledExpression compiledExpression = ctx.getFeelHelper().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 = getParameters(model, node, dt);
// DROOLS-2799 DMN Optimize DT parameter binding for compilation:
java.util.List<CompiledExpression> compiledParameterNames = new ArrayList<>();
for (String pName : parameterNames) {
CompiledExpression compiledExpression = ctx.getFeelHelper().compileFeelExpression(ctx, pName, model, dt, Msg.ERR_COMPILING_FEEL_EXPR_ON_DT_PARAM, pName, dtName);
compiledParameterNames.add(compiledExpression);
}
// creates a FEEL instance which will be used by the invoker/impl (s)
FEEL feelInstance = ctx.getFeelHelper().newFEELInstance();
DecisionTableImpl dti = new DecisionTableImpl(dtName, parameterNames, inputs, outputs, rules, hp, feelInstance);
dti.setCompiledParameterNames(compiledParameterNames);
DTInvokerFunction dtf = new DTInvokerFunction(dti);
DMNDTExpressionEvaluator dtee = new DMNDTExpressionEvaluator(node, feelInstance, dtf);
return dtee;
}
use of org.kie.dmn.model.api.DecisionRule in project drools by kiegroup.
the class DecisionRuleConverter method writeChildren.
@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
super.writeChildren(writer, context, parent);
DecisionRule dr = (DecisionRule) parent;
for (UnaryTests ie : dr.getInputEntry()) {
writeChildrenNode(writer, context, ie, INPUT_ENTRY);
}
for (LiteralExpression oe : dr.getOutputEntry()) {
writeChildrenNode(writer, context, oe, OUTPUT_ENTRY);
}
}
use of org.kie.dmn.model.api.DecisionRule in project drools by kiegroup.
the class DecisionTableConverter method writeChildren.
@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
super.writeChildren(writer, context, parent);
DecisionTable dt = (DecisionTable) parent;
for (InputClause i : dt.getInput()) {
writeChildrenNode(writer, context, i, INPUT);
}
for (OutputClause o : dt.getOutput()) {
writeChildrenNode(writer, context, o, OUTPUT);
}
for (RuleAnnotationClause a : dt.getAnnotation()) {
writeChildrenNode(writer, context, a, ANNOTATION);
}
for (DecisionRule r : dt.getRule()) {
writeChildrenNode(writer, context, r, RULE);
}
}
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