Examples with Expression io.atlasmap.v2.Expression used on opensource projects

Example 51 with Expression

use of io.atlasmap.v2.Expression in project kie-wb-common by kiegroup.

the class Bpmn2JsonMarshaller method marshallSequenceFlow.

protected void marshallSequenceFlow(SequenceFlow sequenceFlow, BPMNPlane plane, JsonGenerator generator, float xOffset, float yOffset) throws JsonGenerationException, IOException {
    // dont marshal "dangling" sequence flow..better to just omit than fail
    if (sequenceFlow.getSourceRef() == null || sequenceFlow.getTargetRef() == null) {
        return;
    }
    Map<String, Object> properties = new LinkedHashMap<String, Object>();
    // check null for sequence flow name
    if (sequenceFlow.getName() != null && !"".equals(sequenceFlow.getName())) {
        properties.put(NAME, StringEscapeUtils.unescapeXml(sequenceFlow.getName()));
    } else {
        properties.put(NAME, "");
    }
    // overwrite name if elementname extension element is present
    String elementName = Utils.getMetaDataValue(sequenceFlow.getExtensionValues(), "elementname");
    if (elementName != null) {
        properties.put(NAME, elementName);
    }
    putDocumentationProperty(sequenceFlow, properties);
    if (sequenceFlow.isIsImmediate()) {
        properties.put(ISIMMEDIATE, "true");
    } else {
        properties.put(ISIMMEDIATE, "false");
    }
    Expression conditionExpression = sequenceFlow.getConditionExpression();
    if (conditionExpression instanceof FormalExpression) {
        setConditionExpressionProperties((FormalExpression) conditionExpression, properties, "mvel");
    }
    boolean foundBgColor = false;
    boolean foundBrColor = false;
    boolean foundFontColor = false;
    boolean foundSelectable = false;
    Iterator<FeatureMap.Entry> iter = sequenceFlow.getAnyAttribute().iterator();
    while (iter.hasNext()) {
        FeatureMap.Entry entry = iter.next();
        if (entry.getEStructuralFeature().getName().equals("priority")) {
            String priorityStr = String.valueOf(entry.getValue());
            if (priorityStr != null) {
                try {
                    Integer priorityInt = Integer.parseInt(priorityStr);
                    if (priorityInt >= 1) {
                        properties.put(PRIORITY, entry.getValue());
                    } else {
                        _logger.error("Priority must be equal or greater than 1.");
                    }
                } catch (NumberFormatException e) {
                    _logger.error("Priority must be a number.");
                }
            }
        }
        if (entry.getEStructuralFeature().getName().equals("background-color") || entry.getEStructuralFeature().getName().equals("bgcolor")) {
            properties.put(BGCOLOR, entry.getValue());
            foundBgColor = true;
        }
        if (entry.getEStructuralFeature().getName().equals("border-color") || entry.getEStructuralFeature().getName().equals("bordercolor")) {
            properties.put(BORDERCOLOR, entry.getValue());
            foundBrColor = true;
        }
        if (entry.getEStructuralFeature().getName().equals("fontsize")) {
            properties.put(FONTSIZE, entry.getValue());
            foundBrColor = true;
        }
        if (entry.getEStructuralFeature().getName().equals("color") || entry.getEStructuralFeature().getName().equals("fontcolor")) {
            properties.put(FONTCOLOR, entry.getValue());
            foundFontColor = true;
        }
        if (entry.getEStructuralFeature().getName().equals("selectable")) {
            properties.put(ISSELECTABLE, entry.getValue());
            foundSelectable = true;
        }
    }
    if (!foundBgColor) {
        properties.put(BGCOLOR, defaultSequenceflowColor);
    }
    if (!foundBrColor) {
        properties.put(BORDERCOLOR, defaultSequenceflowColor);
    }
    if (!foundFontColor) {
        properties.put(FONTCOLOR, defaultSequenceflowColor);
    }
    if (!foundSelectable) {
        properties.put(ISSELECTABLE, "true");
    }
    // simulation properties
    setSimulationProperties(sequenceFlow.getId(), properties);
    // Custom attributes for Stunner's connectors - source/target auto connection flag.
    String sourcePropertyName = Bpmn2OryxManager.MAGNET_AUTO_CONNECTION + Bpmn2OryxManager.SOURCE;
    String sourceConnectorAuto = Utils.getMetaDataValue(sequenceFlow.getExtensionValues(), sourcePropertyName);
    if (sourceConnectorAuto != null && sourceConnectorAuto.trim().length() > 0) {
        properties.put(sourcePropertyName, sourceConnectorAuto);
    }
    String targetPropertyName = Bpmn2OryxManager.MAGNET_AUTO_CONNECTION + Bpmn2OryxManager.TARGET;
    String targetConnectorAuto = Utils.getMetaDataValue(sequenceFlow.getExtensionValues(), targetPropertyName);
    if (targetConnectorAuto != null && targetConnectorAuto.trim().length() > 0) {
        properties.put(targetPropertyName, targetConnectorAuto);
    }
    marshallProperties(properties, generator);
    generator.writeObjectFieldStart("stencil");
    generator.writeObjectField("id", "SequenceFlow");
    generator.writeEndObject();
    generator.writeArrayFieldStart("childShapes");
    generator.writeEndArray();
    generator.writeArrayFieldStart("outgoing");
    generator.writeStartObject();
    generator.writeObjectField("resourceId", sequenceFlow.getTargetRef().getId());
    generator.writeEndObject();
    generator.writeEndArray();
    Bounds sourceBounds = ((BPMNShape) findDiagramElement(plane, sequenceFlow.getSourceRef())).getBounds();
    Bounds targetBounds = ((BPMNShape) findDiagramElement(plane, sequenceFlow.getTargetRef())).getBounds();
    generator.writeArrayFieldStart("dockers");
    List<Point> waypoints = ((BPMNEdge) findDiagramElement(plane, sequenceFlow)).getWaypoint();
    if (waypoints.size() > 1) {
        Point waypoint = waypoints.get(0);
        writeWaypointObject(generator, waypoint.getX() - sourceBounds.getX(), waypoint.getY() - sourceBounds.getY());
    } else {
        writeWaypointObject(generator, sourceBounds.getWidth() / 2, sourceBounds.getHeight() / 2);
    }
    for (int i = 1; i < waypoints.size() - 1; i++) {
        Point waypoint = waypoints.get(i);
        writeWaypointObject(generator, waypoint.getX(), waypoint.getY());
    }
    if (waypoints.size() > 1) {
        Point waypoint = waypoints.get(waypoints.size() - 1);
        writeWaypointObject(generator, waypoint.getX() - targetBounds.getX(), waypoint.getY() - targetBounds.getY());
    } else {
        writeWaypointObject(generator, targetBounds.getWidth() / 2, targetBounds.getHeight() / 2);
    }
    generator.writeEndArray();
}

Example 52 with Expression

use of io.atlasmap.v2.Expression in project kie-wb-common by kiegroup.

the class InvocationPropertyConverter method wbFromDMN.

public static Invocation wbFromDMN(final org.kie.dmn.model.v1_1.Invocation dmn) {
    if (dmn == null) {
        return null;
    }
    Id id = new Id(dmn.getId());
    Description description = DescriptionPropertyConverter.wbFromDMN(dmn.getDescription());
    QName typeRef = QNamePropertyConverter.wbFromDMN(dmn.getTypeRef());
    Invocation result = new Invocation();
    result.setId(id);
    result.setDescription(description);
    result.setTypeRef(typeRef);
    Expression convertedExpression = ExpressionPropertyConverter.wbFromDMN(dmn.getExpression());
    result.setExpression(convertedExpression);
    for (org.kie.dmn.model.v1_1.Binding b : dmn.getBinding()) {
        Binding bConverted = BindingPropertyConverter.wbFromDMN(b);
        result.getBinding().add(bConverted);
    }
    return result;
}

Example 53 with Expression

use of io.atlasmap.v2.Expression in project kie-wb-common by kiegroup.

the class ListPropertyConverter method wbFromDMN.

public static List wbFromDMN(final org.kie.dmn.model.v1_1.List dmn) {
    Id id = new Id(dmn.getId());
    Description description = new Description(dmn.getDescription());
    QName typeRef = QNamePropertyConverter.wbFromDMN(dmn.getTypeRef());
    java.util.List<Expression> expression = new ArrayList<>();
    for (org.kie.dmn.model.v1_1.Expression e : dmn.getExpression()) {
        Expression eConverted = ExpressionPropertyConverter.wbFromDMN(e);
        expression.add(eConverted);
    }
    List result = new List(id, description, typeRef, expression);
    return result;
}

Example 54 with Expression

use of io.atlasmap.v2.Expression in project kie-wb-common by kiegroup.

the class ListPropertyConverter method dmnFromWB.

public static org.kie.dmn.model.v1_1.List dmnFromWB(final List wb) {
    org.kie.dmn.model.v1_1.List result = new org.kie.dmn.model.v1_1.List();
    result.setId(wb.getId().getValue());
    result.setDescription(wb.getDescription().getValue());
    QNamePropertyConverter.setDMNfromWB(wb.getTypeRef(), result::setTypeRef);
    for (Expression e : wb.getExpression()) {
        org.kie.dmn.model.v1_1.Expression eConverted = ExpressionPropertyConverter.dmnFromWB(e);
        result.getExpression().add(eConverted);
    }
    return result;
}

Example 55 with Expression

use of io.atlasmap.v2.Expression in project drools by kiegroup.

the class DMNEvaluatorCompiler method compileFunctionDefinition.

private DMNExpressionEvaluator compileFunctionDefinition(DMNCompilerContext ctx, DMNModelImpl model, DMNBaseNode node, String functionName, FunctionDefinition expression) {
    FunctionDefinition funcDef = expression;
    String kindStr = funcDef.getAdditionalAttributes().get(FunctionDefinition.KIND_QNAME);
    FunctionDefinition.Kind kind = kindStr != null ? FunctionDefinition.Kind.determineFromString(kindStr) : FunctionDefinition.Kind.FEEL;
    if (kind == null) {
        // unknown function kind
        MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, funcDef, model, null, null, Msg.FUNC_DEF_INVALID_KIND, kindStr, node.getIdentifierString());
        return new DMNFunctionDefinitionEvaluator(node.getName(), funcDef);
    } else if (kind.equals(FunctionDefinition.Kind.FEEL)) {
        ctx.enterFrame();
        try {
            DMNFunctionDefinitionEvaluator func = new DMNFunctionDefinitionEvaluator(node.getName(), funcDef);
            for (InformationItem p : funcDef.getFormalParameter()) {
                DMNCompilerHelper.checkVariableName(model, p, p.getName());
                DMNType dmnType = compiler.resolveTypeRef(model, node, p, p, p.getTypeRef());
                func.addParameter(p.getName(), dmnType);
                ctx.setVariable(p.getName(), dmnType);
            }
            DMNExpressionEvaluator eval = compileExpression(ctx, model, node, functionName, funcDef.getExpression());
            if (eval instanceof DMNLiteralExpressionEvaluator && ((DMNLiteralExpressionEvaluator) eval).isFunctionDefinition()) {
                // we need to resolve the function and eliminate the indirection
                CompiledExpression fexpr = ((DMNLiteralExpressionEvaluator) eval).getExpression();
                FEELFunction feelFunction = feel.evaluateFunctionDef(ctx, fexpr, model, funcDef, Msg.FUNC_DEF_COMPILATION_ERR, functionName, node.getIdentifierString());
                DMNInvocationEvaluator invoker = new DMNInvocationEvaluator(node.getName(), node.getSource(), functionName, new Invocation(), (fctx, fname) -> feelFunction, // feel can be null as anyway is hardcoded to `feelFunction`
                null);
                for (InformationItem p : funcDef.getFormalParameter()) {
                    invoker.addParameter(p.getName(), func.getParameterType(p.getName()), (em, dr) -> new EvaluatorResultImpl(dr.getContext().get(p.getName()), EvaluatorResult.ResultType.SUCCESS));
                }
                eval = invoker;
            }
            func.setEvaluator(eval);
            return func;
        } finally {
            ctx.exitFrame();
        }
    } else if (kind.equals(FunctionDefinition.Kind.JAVA)) {
        if (funcDef.getExpression() instanceof Context) {
            // proceed
            Context context = (Context) funcDef.getExpression();
            String clazz = null;
            String method = null;
            for (ContextEntry ce : context.getContextEntry()) {
                if (ce.getVariable() != null && ce.getVariable().getName() != null && ce.getExpression() != null && ce.getExpression() instanceof LiteralExpression) {
                    if (ce.getVariable().getName().equals("class")) {
                        clazz = stripQuotes(((LiteralExpression) ce.getExpression()).getText().trim());
                    } else if (ce.getVariable().getName().equals("method signature")) {
                        method = stripQuotes(((LiteralExpression) ce.getExpression()).getText().trim());
                    }
                }
            }
            if (clazz != null && method != null) {
                String params = funcDef.getFormalParameter().stream().map(p -> p.getName()).collect(Collectors.joining(","));
                String expr = String.format("function(%s) external { java: { class: \"%s\", method signature: \"%s\" }}", params, clazz, method);
                try {
                    FEELFunction feelFunction = feel.evaluateFunctionDef(ctx, expr, model, funcDef, Msg.FUNC_DEF_COMPILATION_ERR, functionName, node.getIdentifierString());
                    if (feelFunction != null) {
                        ((BaseFEELFunction) feelFunction).setName(functionName);
                    }
                    DMNInvocationEvaluator invoker = new DMNInvocationEvaluator(node.getName(), node.getSource(), functionName, new Invocation(), (fctx, fname) -> feelFunction, // feel can be null as anyway is hardcoded to `feelFunction`
                    null);
                    DMNFunctionDefinitionEvaluator func = new DMNFunctionDefinitionEvaluator(node.getName(), funcDef);
                    for (InformationItem p : funcDef.getFormalParameter()) {
                        DMNCompilerHelper.checkVariableName(model, p, p.getName());
                        DMNType dmnType = compiler.resolveTypeRef(model, node, p, p, p.getTypeRef());
                        func.addParameter(p.getName(), dmnType);
                        invoker.addParameter(p.getName(), dmnType, (em, dr) -> new EvaluatorResultImpl(dr.getContext().get(p.getName()), EvaluatorResult.ResultType.SUCCESS));
                    }
                    func.setEvaluator(invoker);
                    return func;
                } catch (Throwable e) {
                    MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, expression, model, e, null, Msg.FUNC_DEF_COMPILATION_ERR, functionName, node.getIdentifierString(), "Exception raised: " + e.getClass().getSimpleName());
                }
            } else {
                MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, expression, model, null, null, Msg.FUNC_DEF_MISSING_ENTRY, functionName, node.getIdentifierString());
            }
        } else {
            // error, java function definitions require a context
            MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, funcDef, model, null, null, Msg.FUNC_DEF_BODY_NOT_CONTEXT, node.getIdentifierString());
        }
    } else if (kind.equals(FunctionDefinition.Kind.PMML)) {
        MsgUtil.reportMessage(logger, DMNMessage.Severity.WARN, funcDef, model, null, null, Msg.FUNC_DEF_PMML_NOT_SUPPORTED, node.getIdentifierString());
    } else {
        MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, funcDef, model, null, null, Msg.FUNC_DEF_INVALID_KIND, kindStr, node.getIdentifierString());
    }
    return new DMNFunctionDefinitionEvaluator(node.getName(), funcDef);
}