Examples with DataType io.automatiko.engine.api.workflow.datatype.DataType used on opensource projects

Example 6 with DataType

use of io.automatiko.engine.api.workflow.datatype.DataType in project automatiko-engine by automatiko-io.

the class StartNodeInstance method signalEvent.

public void signalEvent(String type, Object event) {
    boolean hidden = false;
    if (getNode().getMetaData().get(HIDDEN) != null) {
        hidden = true;
    }
    InternalProcessRuntime runtime = getProcessInstance().getProcessRuntime();
    if (!hidden) {
        runtime.getProcessEventSupport().fireBeforeNodeTriggered(this, runtime);
    }
    if (event != null) {
        String variableName = (String) getStartNode().getMetaData("TriggerMapping");
        if (!getStartNode().getOutAssociations().isEmpty()) {
            for (DataAssociation association : getStartNode().getOutAssociations()) {
                // } else
                if (association.getAssignments() == null || association.getAssignments().isEmpty()) {
                    VariableScopeInstance variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VARIABLE_SCOPE, association.getTarget());
                    if (variableScopeInstance != null) {
                        Variable varDef = variableScopeInstance.getVariableScope().findVariable(association.getTarget());
                        DataType dataType = varDef.getType();
                        // exclude java.lang.Object as it is considered unknown type
                        if (!dataType.getStringType().endsWith("java.lang.Object") && !dataType.getStringType().endsWith("Object") && event instanceof String) {
                            event = dataType.readValue((String) event);
                        } else {
                            variableScopeInstance.getVariableScope().validateVariable(getProcessInstance().getProcessName(), association.getTarget(), event);
                        }
                        variableScopeInstance.setVariable(this, association.getTarget(), event);
                    } else {
                        String output = association.getSources().get(0);
                        String target = association.getTarget();
                        Matcher matcher = PatternConstants.PARAMETER_MATCHER.matcher(target);
                        if (matcher.find()) {
                            String paramName = matcher.group(1);
                            String expression = VariableUtil.transformDotNotation(paramName, output);
                            NodeInstanceResolverFactory resolver = new NodeInstanceResolverFactory(this);
                            resolver.addExtraParameters(Collections.singletonMap(association.getSources().get(0), event));
                            Serializable compiled = MVEL.compileExpression(expression);
                            MVEL.executeExpression(compiled, resolver);
                            String varName = VariableUtil.nameFromDotNotation(paramName);
                            variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VARIABLE_SCOPE, varName);
                            variableScopeInstance.setVariable(this, varName, variableScopeInstance.getVariable(varName));
                        } else {
                            logger.warn("Could not find variable scope for variable {}", association.getTarget());
                            logger.warn("when trying to complete start node {}", getStartNode().getName());
                            logger.warn("Continuing without setting variable.");
                        }
                    }
                } else {
                    Object data = event;
                    association.getAssignments().stream().forEach(assignment -> handleAssignment(assignment, data));
                }
            }
        } else {
            if (variableName != null) {
                VariableScopeInstance variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VariableScope.VARIABLE_SCOPE, variableName);
                if (variableScopeInstance == null) {
                    throw new IllegalArgumentException("Could not find variable for start node: " + variableName);
                }
                EventTransformer transformer = getStartNode().getEventTransformer();
                if (transformer != null) {
                    event = transformer.transformEvent(event);
                }
                variableScopeInstance.setVariable(this, variableName, event);
            }
        }
    }
    VariableScope variableScope = (VariableScope) ((ContextContainer) getProcessInstance().getProcess()).getDefaultContext(VariableScope.VARIABLE_SCOPE);
    VariableScopeInstance variableScopeInstance = (VariableScopeInstance) getProcessInstance().getContextInstance(VariableScope.VARIABLE_SCOPE);
    for (Variable var : variableScope.getVariables()) {
        if (var.getMetaData(Variable.DEFAULT_VALUE) != null && variableScopeInstance.getVariable(var.getName()) == null) {
            Object value = runtime.getVariableInitializer().initialize(getProcessInstance().getProcess(), var, variableScopeInstance.getVariables());
            variableScope.validateVariable(getProcessInstance().getProcess().getName(), var.getName(), value);
            variableScopeInstance.setVariable(var.getName(), value);
        }
    }
    triggerCompleted();
    if (!hidden) {
        runtime.getProcessEventSupport().fireAfterNodeTriggered(this, runtime);
    }
}

Example 7 with DataType

use of io.automatiko.engine.api.workflow.datatype.DataType in project automatiko-engine by automatiko-io.

the class EventNodeInstance method signalEvent.

public void signalEvent(String type, Object event) {
    if ("timerTriggered".equals(type)) {
        TimerInstance timerInstance = (TimerInstance) event;
        if (timerInstance.getId().equals(slaTimerId)) {
            handleSLAViolation();
        }
    } else if (("slaViolation:" + getId()).equals(type)) {
        handleSLAViolation();
    } else {
        String variableName = getEventNode().getVariableName();
        if (!getEventNode().getOutAssociations().isEmpty()) {
            for (DataAssociation association : getEventNode().getOutAssociations()) {
                if (association.getAssignments() == null || association.getAssignments().isEmpty()) {
                    VariableScopeInstance variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VARIABLE_SCOPE, association.getTarget());
                    if (variableScopeInstance != null) {
                        Variable varDef = variableScopeInstance.getVariableScope().findVariable(association.getTarget());
                        DataType dataType = varDef.getType();
                        // exclude java.lang.Object as it is considered unknown type
                        if (!dataType.getStringType().endsWith("java.lang.Object") && !dataType.getStringType().endsWith("Object") && event instanceof String) {
                            event = dataType.readValue((String) event);
                        } else {
                            variableScopeInstance.getVariableScope().validateVariable(getProcessInstance().getProcessName(), association.getTarget(), event);
                        }
                        variableScopeInstance.setVariable(this, association.getTarget(), event);
                    } else {
                        String output = association.getSources().get(0);
                        String target = association.getTarget();
                        Matcher matcher = PatternConstants.PARAMETER_MATCHER.matcher(target);
                        if (matcher.find()) {
                            String paramName = matcher.group(1);
                            String expression = VariableUtil.transformDotNotation(paramName, output);
                            NodeInstanceResolverFactory resolver = new NodeInstanceResolverFactory(this);
                            resolver.addExtraParameters(Collections.singletonMap(association.getSources().get(0), event));
                            Serializable compiled = MVEL.compileExpression(expression);
                            MVEL.executeExpression(compiled, resolver);
                            String varName = VariableUtil.nameFromDotNotation(paramName);
                            variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VARIABLE_SCOPE, varName);
                            variableScopeInstance.setVariable(this, varName, variableScopeInstance.getVariable(varName));
                        } else {
                            logger.warn("Could not find variable scope for variable {}", association.getTarget());
                            logger.warn("when trying to complete start node {}", getEventNode().getName());
                            logger.warn("Continuing without setting variable.");
                        }
                    }
                } else {
                    Object data = event;
                    association.getAssignments().stream().forEach(assignment -> handleAssignment(assignment, data));
                }
            }
        } else if (variableName != null) {
            VariableScopeInstance variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VariableScope.VARIABLE_SCOPE, variableName);
            if (variableScopeInstance != null) {
                EventTransformer transformer = getEventNode().getEventTransformer();
                if (transformer != null) {
                    event = transformer.transformEvent(event);
                }
                variableScopeInstance.setVariable(this, variableName, event);
            } else {
                String output = "event";
                Matcher matcher = PatternConstants.PARAMETER_MATCHER.matcher(variableName);
                if (matcher.find()) {
                    String paramName = matcher.group(1);
                    String expression = VariableUtil.transformDotNotation(paramName, output);
                    NodeInstanceResolverFactory resolver = new NodeInstanceResolverFactory(this);
                    resolver.addExtraParameters(Collections.singletonMap("event", event));
                    Serializable compiled = MVEL.compileExpression(expression);
                    MVEL.executeExpression(compiled, resolver);
                    String varName = VariableUtil.nameFromDotNotation(paramName);
                    variableScopeInstance = (VariableScopeInstance) resolveContextInstance(VARIABLE_SCOPE, varName);
                    variableScopeInstance.setVariable(this, varName, variableScopeInstance.getVariable(varName));
                } else {
                    logger.warn("Could not find variable scope for variable {}", variableName);
                    logger.warn("when trying to complete start node {}", getEventNode().getName());
                    logger.warn("Continuing without setting variable.");
                }
            }
        }
        triggerCompleted();
    }
}

Example 8 with DataType

use of io.automatiko.engine.api.workflow.datatype.DataType in project automatiko-engine by automatiko-io.

the class AbstractNodeHandler method readMultiInstanceLoopCharacteristics.

@SuppressWarnings("unchecked")
protected void readMultiInstanceLoopCharacteristics(org.w3c.dom.Node xmlNode, ForEachNode forEachNode, ExtensibleXmlParser parser) {
    // sourceRef
    org.w3c.dom.Node subNode = xmlNode.getFirstChild();
    while (subNode != null) {
        String nodeName = subNode.getNodeName();
        if ("inputDataItem".equals(nodeName)) {
            String variableName = ((Element) subNode).getAttribute("name");
            if (variableName == null || variableName.isEmpty()) {
                variableName = ((Element) subNode).getAttribute("id");
            }
            String itemSubjectRef = ((Element) subNode).getAttribute("itemSubjectRef");
            DataType dataType = null;
            Map<String, ItemDefinition> itemDefinitions = (Map<String, ItemDefinition>) ((ProcessBuildData) parser.getData()).getMetaData("ItemDefinitions");
            dataType = getDataType(itemSubjectRef, itemDefinitions, parser.getClassLoader());
            if (variableName != null && variableName.trim().length() > 0) {
                forEachNode.setMetaData("MIInput", ((Element) subNode).getAttribute("id"));
                forEachNode.setVariable(variableName, dataType);
            }
        } else if ("outputDataItem".equals(nodeName)) {
            String variableName = ((Element) subNode).getAttribute("name");
            if (variableName == null || variableName.isEmpty()) {
                variableName = ((Element) subNode).getAttribute("id");
            }
            String itemSubjectRef = ((Element) subNode).getAttribute("itemSubjectRef");
            DataType dataType = null;
            Map<String, ItemDefinition> itemDefinitions = (Map<String, ItemDefinition>) ((ProcessBuildData) parser.getData()).getMetaData("ItemDefinitions");
            dataType = getDataType(itemSubjectRef, itemDefinitions, parser.getClassLoader());
            if (variableName != null && variableName.trim().length() > 0) {
                forEachNode.setMetaData("MIOutput", ((Element) subNode).getAttribute("id"));
                forEachNode.setOutputVariable(variableName, dataType);
            }
        } else if ("loopDataOutputRef".equals(nodeName)) {
            String outputDataRef = ((Element) subNode).getTextContent();
            if (outputDataRef != null && outputDataRef.trim().length() > 0) {
                String collectionName = outputAssociation.get(outputDataRef);
                if (collectionName == null) {
                    collectionName = dataOutputs.get(outputDataRef);
                }
                forEachNode.setOutputCollectionExpression(collectionName);
            }
            forEachNode.setMetaData("MICollectionOutput", outputDataRef);
        } else if ("loopDataInputRef".equals(nodeName)) {
            String inputDataRef = ((Element) subNode).getTextContent();
            if (inputDataRef != null && inputDataRef.trim().length() > 0) {
                String collectionName = inputAssociation.get(inputDataRef);
                if (collectionName == null) {
                    collectionName = dataInputs.get(inputDataRef);
                }
                forEachNode.setCollectionExpression(collectionName);
            }
            forEachNode.setMetaData("MICollectionInput", inputDataRef);
        } else if (COMPLETION_CONDITION.equals(nodeName)) {
            String expression = subNode.getTextContent();
            forEachNode.setCompletionConditionExpression(expression);
            String language = ((Element) subNode).getAttribute("language");
            forEachNode.setExpressionLang(language);
        }
        subNode = subNode.getNextSibling();
    }
}

Example 9 with DataType

use of io.automatiko.engine.api.workflow.datatype.DataType in project automatiko-engine by automatiko-io.

the class AbstractNodeHandler method getDataType.

protected DataType getDataType(String itemSubjectRef, Map<String, ItemDefinition> itemDefinitions, ClassLoader cl) {
    DataType dataType = new ObjectDataType();
    if (itemDefinitions == null) {
        return dataType;
    }
    ItemDefinition itemDefinition = itemDefinitions.get(itemSubjectRef);
    if (itemDefinition != null) {
        String structureRef = itemDefinition.getStructureRef();
        if ("java.lang.Boolean".equals(structureRef) || "Boolean".equals(structureRef)) {
            dataType = new BooleanDataType();
        } else if ("java.lang.Integer".equals(structureRef) || "Integer".equals(structureRef)) {
            dataType = new IntegerDataType();
        } else if ("java.lang.Float".equals(structureRef) || "Float".equals(structureRef)) {
            dataType = new FloatDataType();
        } else if ("java.lang.String".equals(structureRef) || "String".equals(structureRef)) {
            dataType = new StringDataType();
        } else if ("java.lang.Object".equals(structureRef) || "Object".equals(structureRef)) {
            dataType = new ObjectDataType(constructClass(structureRef), structureRef);
        } else {
            dataType = new ObjectDataType(constructClass(structureRef, cl), structureRef);
        }
    }
    return dataType;
}

Example 10 with DataType

use of io.automatiko.engine.api.workflow.datatype.DataType in project automatiko-engine by automatiko-io.

the class WorkItemNodeHandler method visitWork.

protected void visitWork(Work work, StringBuilder xmlDump, boolean includeMeta) {
    if (work != null) {
        xmlDump.append("      <work name=\"" + work.getName() + "\" >" + EOL);
        List<ParameterDefinition> parameterDefinitions = new ArrayList<ParameterDefinition>(work.getParameterDefinitions());
        Collections.sort(parameterDefinitions, new Comparator<ParameterDefinition>() {

            public int compare(ParameterDefinition o1, ParameterDefinition o2) {
                return o1.getName().compareTo(o2.getName());
            }
        });
        for (ParameterDefinition paramDefinition : parameterDefinitions) {
            DataType dataType = paramDefinition.getType();
            xmlDump.append("        <parameter name=\"" + paramDefinition.getName() + "\" >" + EOL + "  ");
            XmlWorkflowProcessDumper.visitDataType(dataType, xmlDump);
            Object value = work.getParameter(paramDefinition.getName());
            if (value != null) {
                xmlDump.append("  ");
                XmlWorkflowProcessDumper.visitValue(value, dataType, xmlDump);
            }
            xmlDump.append("        </parameter>" + EOL);
        }
        xmlDump.append("      </work>" + EOL);
    }
}