Examples with VariableScope io.automatiko.engine.workflow.base.core.context.variable.VariableScope used on opensource projects

Example 16 with VariableScope

use of io.automatiko.engine.workflow.base.core.context.variable.VariableScope in project automatiko-engine by automatiko-io.

the class ActivityTest method testMinimalProcessMetaData.

@Test
public void testMinimalProcessMetaData() throws Exception {
    final List<String> list1 = new ArrayList<String>();
    final List<String> list2 = new ArrayList<String>();
    final List<String> list3 = new ArrayList<String>();
    final List<String> list4 = new ArrayList<String>();
    DefaultProcessEventListener listener = new DefaultProcessEventListener() {

        public void beforeNodeTriggered(ProcessNodeTriggeredEvent event) {
            logger.debug("before node");
            Map<String, Object> metaData = event.getNodeInstance().getNode().getMetaData();
            for (Map.Entry<String, Object> entry : metaData.entrySet()) {
                logger.debug(entry.getKey() + " " + entry.getValue());
            }
            String customTag = (String) metaData.get("customTag");
            if (customTag != null) {
                list1.add(customTag);
            }
            String customTag2 = (String) metaData.get("customTag2");
            if (customTag2 != null) {
                list2.add(customTag2);
            }
        }

        public void afterVariableChanged(ProcessVariableChangedEvent event) {
            logger.debug("after variable");
            VariableScope variableScope = (VariableScope) ((io.automatiko.engine.workflow.base.core.impl.ProcessImpl) event.getProcessInstance().getProcess()).resolveContext(VariableScope.VARIABLE_SCOPE, event.getVariableId());
            if (variableScope == null) {
                return;
            }
            Map<String, Object> metaData = variableScope.findVariable(event.getVariableId()).getMetaData();
            for (Map.Entry<String, Object> entry : metaData.entrySet()) {
                logger.debug(entry.getKey() + " " + entry.getValue());
            }
            String customTag = (String) metaData.get("customTagVar");
            if (customTag != null) {
                list3.add(customTag);
            }
        }

        public void afterProcessStarted(ProcessStartedEvent event) {
            logger.debug("after process");
            Map<String, Object> metaData = event.getProcessInstance().getProcess().getMetaData();
            for (Map.Entry<String, Object> entry : metaData.entrySet()) {
                logger.debug(entry.getKey() + " " + entry.getValue());
            }
            String customTag = (String) metaData.get("customTagProcess");
            if (customTag != null) {
                list4.add(customTag);
            }
        }
    };
    ProcessConfig config = config(listener);
    BpmnProcess process = create(config, "BPMN2-MinimalProcessMetaData.bpmn2");
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("x", "krisv");
    ProcessInstance<BpmnVariables> instance = process.createInstance(BpmnVariables.create(params));
    instance.start();
    assertEquals(STATE_COMPLETED, instance.status());
    assertEquals(3, list1.size());
    assertEquals(2, list2.size());
    assertEquals(1, list3.size());
    assertEquals(1, list4.size());
}

Example 17 with VariableScope

use of io.automatiko.engine.workflow.base.core.context.variable.VariableScope in project automatiko-engine by automatiko-io.

the class ProcessInstanceManagementResource method getInstance.

@APIResponses(value = { @APIResponse(responseCode = "404", description = "In case of instance with given id was not found", content = @Content(mediaType = "application/json")), @APIResponse(responseCode = "200", description = "Process instance details", content = @Content(mediaType = "application/json")) })
@Operation(summary = "Returns process instance details for given instance id")
@SuppressWarnings("unchecked")
@GET
@Path("/{processId}/instances/{instanceId}")
@Produces(MediaType.APPLICATION_JSON)
public ProcessInstanceDetailsDTO getInstance(@Context UriInfo uriInfo, @Parameter(description = "Unique identifier of the process", required = true) @PathParam("processId") String processId, @Parameter(description = "Unique identifier of the instance", required = true) @PathParam("instanceId") String instanceId, @Parameter(description = "Status of the process instance", required = false, schema = @Schema(enumeration = { "active", "completed", "aborted", "error" })) @QueryParam("status") @DefaultValue("active") final String status, @Parameter(description = "User identifier as alternative autroization info", required = false, hidden = true) @QueryParam("user") final String user, @Parameter(description = "Groups as alternative autroization info", required = false, hidden = true) @QueryParam("group") final List<String> groups) {
    try {
        identitySupplier.buildIdentityProvider(user, groups);
        return UnitOfWorkExecutor.executeInUnitOfWork(application.unitOfWorkManager(), () -> {
            Process<?> process = processData.get(processId);
            Optional<ProcessInstance<?>> instance = (Optional<ProcessInstance<?>>) process.instances().findById(instanceId, mapStatus(status), ProcessInstanceReadMode.READ_ONLY);
            if (instance.isEmpty()) {
                throw new ProcessInstanceNotFoundException(instanceId);
            }
            ProcessInstance<?> pi = instance.get();
            ProcessInstanceDetailsDTO details = new ProcessInstanceDetailsDTO();
            String id = pi.id();
            if (pi.parentProcessInstanceId() != null) {
                id = pi.parentProcessInstanceId() + ":" + id;
            }
            details.setId(id);
            details.setProcessId(processId);
            details.setBusinessKey(pi.businessKey() == null ? "" : pi.businessKey());
            details.setDescription(pi.description());
            details.setState(pi.status());
            details.setFailed(pi.errors().isPresent());
            if (pi.errors().isPresent()) {
                details.setErrors(pi.errors().get().errors().stream().map(e -> new ErrorInfoDTO(e.failedNodeId(), e.errorId(), e.errorMessage(), e.errorDetails())).collect(Collectors.toList()));
            }
            details.setImage(uriInfo.getBaseUri().toString() + "management/processes/" + processId + "/instances/" + instanceId + "/image?status=" + reverseMapStatus(pi.status()));
            details.setTags(pi.tags().values());
            details.setVariables(pi.variables());
            details.setSubprocesses(pi.subprocesses().stream().map(spi -> new ProcessInstanceDTO(spi.id(), spi.businessKey(), spi.description(), spi.tags().values(), spi.errors().isPresent(), spi.process().id(), spi.status())).collect(Collectors.toList()));
            VariableScope variableScope = (VariableScope) ((ContextContainer) ((AbstractProcess<?>) process).process()).getDefaultContext(VariableScope.VARIABLE_SCOPE);
            details.setVersionedVariables(variableScope.getVariables().stream().filter(v -> v.hasTag(Variable.VERSIONED_TAG)).map(v -> v.getName()).collect(Collectors.toList()));
            return details;
        });
    } finally {
        IdentityProvider.set(null);
    }
}

Example 18 with VariableScope

use of io.automatiko.engine.workflow.base.core.context.variable.VariableScope 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 19 with VariableScope

use of io.automatiko.engine.workflow.base.core.context.variable.VariableScope in project automatiko-engine by automatiko-io.

the class StateBasedNodeInstance method mapDynamicOutputData.

protected void mapDynamicOutputData(Map<String, Object> results) {
    if (results != null && !results.isEmpty()) {
        VariableScope variableScope = (VariableScope) ((ContextContainer) getProcessInstance().getProcess()).getDefaultContext(VariableScope.VARIABLE_SCOPE);
        VariableScopeInstance variableScopeInstance = (VariableScopeInstance) getProcessInstance().getContextInstance(VariableScope.VARIABLE_SCOPE);
        for (Entry<String, Object> result : results.entrySet()) {
            String variableName = result.getKey();
            Variable variable = variableScope.findVariable(variableName);
            if (variable != null) {
                variableScopeInstance.getVariableScope().validateVariable(getProcessInstance().getProcessName(), variableName, result.getValue());
                variableScopeInstance.setVariable(this, variableName, result.getValue());
            }
        }
    }
}

Example 20 with VariableScope

use of io.automatiko.engine.workflow.base.core.context.variable.VariableScope in project automatiko-engine by automatiko-io.

the class EventNodeInstance method getEventDescriptions.

@Override
public Set<EventDescription<?>> getEventDescriptions() {
    NamedDataType dataType = null;
    if (getEventNode().getVariableName() != null) {
        Map<String, Object> dataOutputs = (Map<String, Object>) getEventNode().getMetaData().get("DataOutputs");
        if (dataOutputs != null) {
            for (Entry<String, Object> dOut : dataOutputs.entrySet()) {
                dataType = new NamedDataType(dOut.getKey(), dOut.getValue());
            }
        } else {
            VariableScope variableScope = (VariableScope) getEventNode().getContext(VariableScope.VARIABLE_SCOPE);
            Variable variable = variableScope.findVariable(getEventNode().getVariableName());
            dataType = new NamedDataType(variable.getName(), variable.getType());
        }
    }
    return Collections.singleton(new BaseEventDescription(getEventType(), getNodeDefinitionId(), getNodeName(), "signal", getId(), getProcessInstance().getId(), dataType));
}