Examples with DecisionRule org.kie.workbench.common.dmn.api.definition.v1_1.DecisionRule used on opensource projects

Example 1 with DecisionRule

use of org.kie.workbench.common.dmn.api.definition.v1_1.DecisionRule 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;
}

Example 2 with DecisionRule

use of org.kie.workbench.common.dmn.api.definition.v1_1.DecisionRule in project kie-wb-common by kiegroup.

the class DecisionTablePropertyConverter method wbFromDMN.

public static DecisionTable wbFromDMN(final org.kie.dmn.model.v1_1.DecisionTable dmn) {
    Id id = new Id(dmn.getId());
    Description description = DescriptionPropertyConverter.wbFromDMN(dmn.getDescription());
    QName typeRef = QNamePropertyConverter.wbFromDMN(dmn.getTypeRef());
    DecisionTable result = new DecisionTable();
    result.setId(id);
    result.setDescription(description);
    result.setTypeRef(typeRef);
    for (org.kie.dmn.model.v1_1.InputClause input : dmn.getInput()) {
        result.getInput().add(InputClausePropertyConverter.wbFromDMN(input));
    }
    for (org.kie.dmn.model.v1_1.OutputClause input : dmn.getOutput()) {
        result.getOutput().add(OutputClausePropertyConverter.wbFromDMN(input));
    }
    for (org.kie.dmn.model.v1_1.DecisionRule dr : dmn.getRule()) {
        result.getRule().add(DecisionRulePropertyConverter.wbFromDMN(dr));
    }
    if (dmn.getHitPolicy() != null) {
        result.setHitPolicy(HitPolicy.fromValue(dmn.getHitPolicy().value()));
    }
    if (dmn.getAggregation() != null) {
        result.setAggregation(BuiltinAggregator.fromValue(dmn.getAggregation().value()));
    }
    if (dmn.getPreferredOrientation() != null) {
        result.setPreferredOrientation(DecisionTableOrientation.fromValue(dmn.getPreferredOrientation().value()));
    }
    result.setOutputLabel(dmn.getOutputLabel());
    return result;
}

Example 3 with DecisionRule

use of org.kie.workbench.common.dmn.api.definition.v1_1.DecisionRule in project kie-wb-common by kiegroup.

the class DecisionTableUIModelMapper method toDMNModel.

@Override
public void toDMNModel(final int rowIndex, final int columnIndex, final Supplier<Optional<GridCellValue<?>>> cell) {
    dmnModel.get().ifPresent(dtable -> {
        final DecisionRule rule = dtable.getRule().get(rowIndex);
        final DecisionTableSection section = DecisionTableUIModelMapperHelper.getSection(dtable, columnIndex);
        switch(section) {
            case ROW_INDEX:
                break;
            case INPUT_CLAUSES:
                final int iei = DecisionTableUIModelMapperHelper.getInputEntryIndex(dtable, columnIndex);
                rule.getInputEntry().get(iei).setText(cell.get().orElse(new BaseGridCellValue<>("")).getValue().toString());
                break;
            case OUTPUT_CLAUSES:
                final int oei = DecisionTableUIModelMapperHelper.getOutputEntryIndex(dtable, columnIndex);
                rule.getOutputEntry().get(oei).setText(cell.get().orElse(new BaseGridCellValue<>("")).getValue().toString());
                break;
            case DESCRIPTION:
                rule.getDescription().setValue(cell.get().orElse(new BaseGridCellValue<>("")).getValue().toString());
                break;
        }
    });
}

Example 4 with DecisionRule

use of org.kie.workbench.common.dmn.api.definition.v1_1.DecisionRule in project kie-wb-common by kiegroup.

the class DecisionTableUIModelMapper method fromDMNModel.

@Override
public void fromDMNModel(final int rowIndex, final int columnIndex) {
    dmnModel.get().ifPresent(dtable -> {
        final DecisionRule rule = dtable.getRule().get(rowIndex);
        final DecisionTableSection section = DecisionTableUIModelMapperHelper.getSection(dtable, columnIndex);
        switch(section) {
            case ROW_INDEX:
                uiModel.get().setCell(rowIndex, columnIndex, () -> new DecisionTableGridCell<>(new BaseGridCellValue<>(rowIndex + 1), listSelector));
                uiModel.get().getCell(rowIndex, columnIndex).setSelectionStrategy(RowSelectionStrategy.INSTANCE);
                break;
            case INPUT_CLAUSES:
                final int iei = DecisionTableUIModelMapperHelper.getInputEntryIndex(dtable, columnIndex);
                uiModel.get().setCell(rowIndex, columnIndex, () -> new DecisionTableGridCell<>(new BaseGridCellValue<>(rule.getInputEntry().get(iei).getText()), listSelector));
                break;
            case OUTPUT_CLAUSES:
                final int oei = DecisionTableUIModelMapperHelper.getOutputEntryIndex(dtable, columnIndex);
                uiModel.get().setCell(rowIndex, columnIndex, () -> new DecisionTableGridCell<>(new BaseGridCellValue<>(rule.getOutputEntry().get(oei).getText()), listSelector));
                break;
            case DESCRIPTION:
                uiModel.get().setCell(rowIndex, columnIndex, () -> new DecisionTableGridCell<>(new BaseGridCellValue<>(rule.getDescription().getValue()), listSelector));
                break;
        }
    });
}

Example 5 with DecisionRule

use of org.kie.workbench.common.dmn.api.definition.v1_1.DecisionRule in project kie-wb-common by kiegroup.

the class AddDecisionRuleCommandTest method setup.

@Before
public void setup() {
    this.dtable = new DecisionTable();
    this.rule = new DecisionRule();
    this.uiModel = new DMNGridData();
    this.uiModel.appendColumn(uiRowNumberColumn);
    this.uiModelRow = new DMNGridRow();
    this.uiModelMapper = new DecisionTableUIModelMapper(() -> uiModel, () -> Optional.of(dtable), listSelector);
    doReturn(0).when(uiRowNumberColumn).getIndex();
    doReturn(1).when(uiInputClauseColumn).getIndex();
    doReturn(2).when(uiOutputClauseColumn).getIndex();
    doReturn(3).when(uiDescriptionColumn).getIndex();
}