Examples with Resource io.automatiko.engine.api.io.Resource used on opensource projects

Example 6 with Resource

use of io.automatiko.engine.api.io.Resource in project automatiko-engine by automatiko-io.

the class BpmnProcessCompiler method parse.

public List<Process> parse(ProcessConfig config, Resource... resources) {
    try {
        List<Process> processes = new ArrayList<>();
        XmlProcessReader xmlReader = new XmlProcessReader(getSemanticModules(), Thread.currentThread().getContextClassLoader());
        configureProcessReader(xmlReader, config);
        for (Resource resource : resources) {
            processes.addAll(xmlReader.read(resource.getReader()));
        }
        return processes;
    } catch (Exception e) {
        throw new BpmnProcessReaderException(e);
    }
}

Example 7 with Resource

use of io.automatiko.engine.api.io.Resource in project automatiko-engine by automatiko-io.

the class BpmnProcessCompiler method from.

public List<BpmnProcess> from(ProcessConfig config, Resource... resources) {
    try {
        List<Process> processes = new ArrayList<>();
        for (Resource resource : resources) {
            XmlProcessReader xmlReader = new XmlProcessReader(getSemanticModules(), Thread.currentThread().getContextClassLoader());
            configureProcessReader(xmlReader, config);
            processes.addAll(xmlReader.read(resource.getReader()));
        }
        List<BpmnProcess> bpmnProcesses = processes.stream().map(p -> create(p, config)).filter(p -> p != null).collect(Collectors.toList());
        bpmnProcesses.forEach(p -> {
            for (Node node : ((WorkflowProcess) p.process()).getNodesRecursively()) {
                processNode(node, bpmnProcesses);
            }
        });
        return (List<BpmnProcess>) bpmnProcesses;
    } catch (Exception e) {
        throw new BpmnProcessReaderException(e);
    }
}

Example 8 with Resource

use of io.automatiko.engine.api.io.Resource in project automatiko-engine by automatiko-io.

the class ProcessCodegen method generate.

public List<GeneratedFile> generate() {
    if (processes.isEmpty()) {
        return Collections.emptyList();
    }
    List<ProcessGenerator> ps = new ArrayList<>();
    List<ProcessInstanceGenerator> pis = new ArrayList<>();
    List<ProcessExecutableModelGenerator> processExecutableModelGenerators = new ArrayList<>();
    // REST resources
    List<AbstractResourceGenerator> rgs = new ArrayList<>();
    // GraphQL resources
    List<AbstractResourceGenerator> grapggs = new ArrayList<>();
    // Function resources
    List<FunctionGenerator> fgs = new ArrayList<>();
    // Function flow resources
    List<FunctionFlowGenerator> ffgs = new ArrayList<>();
    // message data events
    List<MessageDataEventGenerator> mdegs = new ArrayList<>();
    // message endpoints/consumers
    Set<MessageConsumerGenerator> megs = new LinkedHashSet<>();
    // message producers
    List<MessageProducerGenerator> mpgs = new ArrayList<>();
    // OpenAPI clients
    Set<OpenAPIClientGenerator> opgs = new LinkedHashSet<>();
    List<String> publicProcesses = new ArrayList<>();
    Map<String, ModelMetaData> processIdToModel = new HashMap<>();
    Map<String, ModelClassGenerator> processIdToModelGenerator = new HashMap<>();
    Map<String, InputModelClassGenerator> processIdToInputModelGenerator = new HashMap<>();
    Map<String, OutputModelClassGenerator> processIdToOutputModelGenerator = new HashMap<>();
    Map<String, List<UserTaskModelMetaData>> processIdToUserTaskModel = new HashMap<>();
    Map<String, ProcessMetaData> processIdToMetadata = new HashMap<>();
    String workflowType = Process.WORKFLOW_TYPE;
    if (isFunctionFlowProject()) {
        workflowType = Process.FUNCTION_FLOW_TYPE;
    } else if (isFunctionProject()) {
        workflowType = Process.FUNCTION_TYPE;
    }
    // then we can instantiate the exec model generator
    // with the data classes that we have already resolved
    ProcessToExecModelGenerator execModelGenerator = new ProcessToExecModelGenerator(contextClassLoader, workflowType);
    // first we generate all the data classes from variable declarations
    for (Entry<String, WorkflowProcess> entry : processes.entrySet()) {
        ModelClassGenerator mcg = new ModelClassGenerator(execModelGenerator, context(), entry.getValue());
        processIdToModelGenerator.put(entry.getKey(), mcg);
        processIdToModel.put(entry.getKey(), mcg.generate());
        InputModelClassGenerator imcg = new InputModelClassGenerator(context(), entry.getValue(), workflowType);
        processIdToInputModelGenerator.put(entry.getKey(), imcg);
        OutputModelClassGenerator omcg = new OutputModelClassGenerator(context(), entry.getValue(), workflowType);
        processIdToOutputModelGenerator.put(entry.getKey(), omcg);
        context.addGenerator("ModelClassGenerator", entry.getKey(), mcg);
        context.addGenerator("InputModelClassGenerator", entry.getKey(), imcg);
        context.addGenerator("OutputModelClassGenerator", entry.getKey(), omcg);
    }
    // then we generate user task inputs and outputs if any
    for (Entry<String, WorkflowProcess> entry : processes.entrySet()) {
        UserTasksModelClassGenerator utcg = new UserTasksModelClassGenerator(entry.getValue(), context);
        processIdToUserTaskModel.put(entry.getKey(), utcg.generate());
    }
    List<String> functions = context.getBuildContext().classThatImplement(Functions.class.getCanonicalName());
    // collect all process descriptors (exec model)
    for (Entry<String, WorkflowProcess> entry : processes.entrySet()) {
        ProcessExecutableModelGenerator execModelGen = new ProcessExecutableModelGenerator(entry.getValue(), execModelGenerator);
        String packageName = entry.getValue().getPackageName();
        String id = entry.getKey();
        // add extra meta data to indicate if user task mgmt is available
        if (context.getBuildContext().isUserTaskMgmtSupported()) {
            entry.getValue().getMetaData().put("UserTaskMgmt", "true");
        }
        Set<String> classImports = ((io.automatiko.engine.workflow.process.core.WorkflowProcess) entry.getValue()).getImports();
        if (classImports != null) {
            classImports = new HashSet<>();
            ((io.automatiko.engine.workflow.process.core.WorkflowProcess) entry.getValue()).setImports(classImports);
        }
        classImports.add(BaseFunctions.class.getCanonicalName());
        classImports.addAll(functions);
        try {
            ProcessMetaData generate = execModelGen.generate();
            processIdToMetadata.put(id, generate);
            processExecutableModelGenerators.add(execModelGen);
            context.addProcess(id, generate);
        } catch (RuntimeException e) {
            LOGGER.error(e.getMessage());
            throw new ProcessCodegenException(id, packageName, e);
        }
    }
    // generate Process, ProcessInstance classes and the REST resource
    for (ProcessExecutableModelGenerator execModelGen : processExecutableModelGenerators) {
        String classPrefix = StringUtils.capitalize(execModelGen.extractedProcessId());
        WorkflowProcess workFlowProcess = execModelGen.process();
        ModelClassGenerator modelClassGenerator = processIdToModelGenerator.get(execModelGen.getProcessId());
        ProcessGenerator p = new ProcessGenerator(context, workFlowProcess, execModelGen, classPrefix, modelClassGenerator.className(), applicationCanonicalName, processIdToUserTaskModel.get(execModelGen.getProcessId()), processIdToMetadata).withDependencyInjection(annotator).withPersistence(persistence);
        ProcessInstanceGenerator pi = new ProcessInstanceGenerator(workflowType, context(), execModelGen, workFlowProcess.getPackageName(), classPrefix, modelClassGenerator.generate());
        ProcessMetaData metaData = processIdToMetadata.get(execModelGen.getProcessId());
        if (isFunctionFlowProject()) {
            ffgs.add(new FunctionFlowGenerator(context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), applicationCanonicalName).withDependencyInjection(annotator).withSignals(metaData.getSignals(), metaData.getSignalNodes()).withTriggers(metaData.getTriggers()));
            if (metaData.getTriggers() != null) {
                for (TriggerMetaData trigger : metaData.getTriggers()) {
                    if (trigger.getType().equals(TriggerMetaData.TriggerType.ProduceMessage)) {
                        MessageDataEventGenerator msgDataEventGenerator = new MessageDataEventGenerator(workFlowProcess, trigger).withDependencyInjection(annotator);
                        mdegs.add(msgDataEventGenerator);
                        mpgs.add(new MessageProducerGenerator(workflowType, context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), msgDataEventGenerator.className(), trigger).withDependencyInjection(annotator));
                    }
                }
            }
        } else if (isFunctionProject()) {
            fgs.add(new FunctionGenerator(context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), applicationCanonicalName).withDependencyInjection(annotator));
        } else if (isServiceProject()) {
            if (isPublic(workFlowProcess)) {
                // Creating and adding the ResourceGenerator
                resourceGeneratorFactory.create(context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), applicationCanonicalName).map(r -> r.withDependencyInjection(annotator).withParentProcess(null).withPersistence(persistence).withUserTasks(processIdToUserTaskModel.get(execModelGen.getProcessId())).withPathPrefix("{id}").withSignals(metaData.getSignals()).withTriggers(metaData.isStartable(), metaData.isDynamic()).withSubProcesses(populateSubprocesses(workFlowProcess, processIdToMetadata.get(execModelGen.getProcessId()), processIdToMetadata, processIdToModelGenerator, processExecutableModelGenerators, processIdToUserTaskModel))).ifPresent(rgs::add);
                if (context.getBuildContext().isGraphQLSupported()) {
                    GraphQLResourceGenerator graphqlGenerator = new GraphQLResourceGenerator(context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), applicationCanonicalName);
                    graphqlGenerator.withDependencyInjection(annotator).withParentProcess(null).withPersistence(persistence).withUserTasks(processIdToUserTaskModel.get(execModelGen.getProcessId())).withPathPrefix(CodegenUtils.version(workFlowProcess.getVersion())).withSignals(metaData.getSignals()).withTriggers(metaData.isStartable(), metaData.isDynamic()).withSubProcesses(populateSubprocessesGraphQL(workFlowProcess, processIdToMetadata.get(execModelGen.getProcessId()), processIdToMetadata, processIdToModelGenerator, processExecutableModelGenerators, processIdToUserTaskModel));
                    grapggs.add(graphqlGenerator);
                }
            }
            if (metaData.getTriggers() != null) {
                for (TriggerMetaData trigger : metaData.getTriggers()) {
                    // generate message consumers for processes with message events
                    if (isPublic(workFlowProcess) && trigger.getType().equals(TriggerMetaData.TriggerType.ConsumeMessage)) {
                        MessageDataEventGenerator msgDataEventGenerator = new MessageDataEventGenerator(workFlowProcess, trigger).withDependencyInjection(annotator);
                        mdegs.add(msgDataEventGenerator);
                        megs.add(new MessageConsumerGenerator(context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), applicationCanonicalName, msgDataEventGenerator.className(), trigger).withDependencyInjection(annotator).withPersistence(persistence));
                    } else if (trigger.getType().equals(TriggerMetaData.TriggerType.ProduceMessage)) {
                        MessageDataEventGenerator msgDataEventGenerator = new MessageDataEventGenerator(workFlowProcess, trigger).withDependencyInjection(annotator);
                        mdegs.add(msgDataEventGenerator);
                        mpgs.add(new MessageProducerGenerator(workflowType, context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), msgDataEventGenerator.className(), trigger).withDependencyInjection(annotator));
                    }
                }
            }
        }
        if (metaData.getOpenAPIs() != null) {
            for (OpenAPIMetaData api : metaData.getOpenAPIs()) {
                OpenAPIClientGenerator oagenerator = new OpenAPIClientGenerator(context, workFlowProcess, api).withDependencyInjection(annotator);
                opgs.add(oagenerator);
            }
        }
        moduleGenerator.addProcess(p);
        ps.add(p);
        pis.add(pi);
    }
    for (ModelClassGenerator modelClassGenerator : processIdToModelGenerator.values()) {
        ModelMetaData mmd = modelClassGenerator.generate();
        storeFile(Type.MODEL, modelClassGenerator.generatedFilePath(), mmd.generate(annotator != null ? new String[] { "io.quarkus.runtime.annotations.RegisterForReflection" } : new String[0]));
    }
    for (InputModelClassGenerator modelClassGenerator : processIdToInputModelGenerator.values()) {
        ModelMetaData mmd = modelClassGenerator.generate();
        storeFile(Type.MODEL, modelClassGenerator.generatedFilePath(), mmd.generate(annotator != null ? new String[] { "io.quarkus.runtime.annotations.RegisterForReflection" } : new String[0]));
    }
    for (OutputModelClassGenerator modelClassGenerator : processIdToOutputModelGenerator.values()) {
        ModelMetaData mmd = modelClassGenerator.generate();
        storeFile(Type.MODEL, modelClassGenerator.generatedFilePath(), mmd.generate(annotator != null ? new String[] { "io.quarkus.runtime.annotations.RegisterForReflection" } : new String[0]));
    }
    for (List<UserTaskModelMetaData> utmd : processIdToUserTaskModel.values()) {
        for (UserTaskModelMetaData ut : utmd) {
            storeFile(Type.MODEL, UserTasksModelClassGenerator.generatedFilePath(ut.getInputModelClassName()), ut.generateInput());
            storeFile(Type.MODEL, UserTasksModelClassGenerator.generatedFilePath(ut.getOutputModelClassName()), ut.generateOutput());
        }
    }
    for (AbstractResourceGenerator resourceGenerator : rgs) {
        storeFile(Type.REST, resourceGenerator.generatedFilePath(), resourceGenerator.generate());
    }
    for (AbstractResourceGenerator resourceGenerator : grapggs) {
        storeFile(Type.GRAPHQL, resourceGenerator.generatedFilePath(), resourceGenerator.generate());
    }
    for (FunctionGenerator functionGenerator : fgs) {
        storeFile(Type.FUNCTION, functionGenerator.generatedFilePath(), functionGenerator.generate());
    }
    for (FunctionFlowGenerator functionFlowGenerator : ffgs) {
        storeFile(Type.FUNCTION_FLOW, functionFlowGenerator.generatedFilePath(), functionFlowGenerator.generate());
    }
    for (MessageDataEventGenerator messageDataEventGenerator : mdegs) {
        storeFile(Type.CLASS, messageDataEventGenerator.generatedFilePath(), messageDataEventGenerator.generate());
    }
    for (MessageConsumerGenerator messageConsumerGenerator : megs) {
        storeFile(Type.MESSAGE_CONSUMER, messageConsumerGenerator.generatedFilePath(), messageConsumerGenerator.generate());
    }
    for (MessageProducerGenerator messageProducerGenerator : mpgs) {
        storeFile(Type.MESSAGE_PRODUCER, messageProducerGenerator.generatedFilePath(), messageProducerGenerator.generate());
    }
    for (OpenAPIClientGenerator openApiClientGenerator : opgs) {
        openApiClientGenerator.generate();
        Map<String, String> contents = openApiClientGenerator.generatedClasses();
        for (Entry<String, String> entry : contents.entrySet()) {
            storeFile(Type.CLASS, entry.getKey().replace('.', '/') + ".java", entry.getValue());
        }
    }
    for (ProcessGenerator p : ps) {
        storeFile(Type.PROCESS, p.generatedFilePath(), p.generate());
        p.getAdditionalClasses().forEach(cp -> {
            String packageName = cp.getPackageDeclaration().map(pd -> pd.getName().toString()).orElse("");
            String clazzName = cp.findFirst(ClassOrInterfaceDeclaration.class).map(cls -> cls.getName().toString()).get();
            String path = (packageName + "." + clazzName).replace('.', '/') + ".java";
            storeFile(Type.CLASS, path, cp.toString());
        });
    }
    for (ProcessInstanceGenerator pi : pis) {
        storeFile(Type.PROCESS_INSTANCE, pi.generatedFilePath(), pi.generate());
    }
    for (ProcessExecutableModelGenerator processGenerator : processExecutableModelGenerators) {
        if (processGenerator.isPublic()) {
            publicProcesses.add(processGenerator.extractedProcessId());
        }
    }
    return generatedFiles;
}

Example 9 with Resource

use of io.automatiko.engine.api.io.Resource in project automatiko-engine by automatiko-io.

the class FileSystemResource method listResources.

public Collection<Resource> listResources() {
    File[] files = this.file.listFiles();
    List<Resource> resources = new ArrayList<Resource>();
    for (File file : files) {
        resources.add(new FileSystemResource(file));
    }
    return resources;
}