Examples with ModelMetaData org.jbpm.compiler.canonical.ModelMetaData used on opensource projects

Example 1 with ModelMetaData

use of org.jbpm.compiler.canonical.ModelMetaData in project kogito-runtimes by kiegroup.

the class ProcessCodegen method internalGenerate.

@Override
protected Collection<GeneratedFile> internalGenerate() {
    List<ProcessGenerator> ps = new ArrayList<>();
    List<ProcessInstanceGenerator> pis = new ArrayList<>();
    List<ProcessExecutableModelGenerator> processExecutableModelGenerators = new ArrayList<>();
    // REST resources
    List<ProcessResourceGenerator> rgs = new ArrayList<>();
    // message endpoints/consumers
    List<MessageConsumerGenerator> megs = new ArrayList<>();
    // message producers
    List<MessageProducerGenerator> mpgs = new ArrayList<>();
    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<>();
    // first we generate all the data classes from variable declarations
    for (WorkflowProcess workFlowProcess : processes.values()) {
        ModelClassGenerator mcg = new ModelClassGenerator(context(), workFlowProcess);
        processIdToModelGenerator.put(workFlowProcess.getId(), mcg);
        InputModelClassGenerator imcg = new InputModelClassGenerator(context(), workFlowProcess);
        processIdToInputModelGenerator.put(workFlowProcess.getId(), imcg);
        OutputModelClassGenerator omcg = new OutputModelClassGenerator(context(), workFlowProcess);
        processIdToOutputModelGenerator.put(workFlowProcess.getId(), omcg);
    }
    // then we generate user task inputs and outputs if any
    for (WorkflowProcess workFlowProcess : processes.values()) {
        UserTasksModelClassGenerator utcg = new UserTasksModelClassGenerator(workFlowProcess);
        processIdToUserTaskModel.put(workFlowProcess.getId(), utcg.generate());
    }
    // then we can instantiate the exec model generator
    // with the data classes that we have already resolved
    ProcessToExecModelGenerator execModelGenerator = new ProcessToExecModelGenerator(context().getClassLoader());
    // collect all process descriptors (exec model)
    for (KogitoWorkflowProcess workFlowProcess : processes.values()) {
        ProcessExecutableModelGenerator execModelGen = new ProcessExecutableModelGenerator(workFlowProcess, execModelGenerator);
        String packageName = workFlowProcess.getPackageName();
        String id = workFlowProcess.getId();
        try {
            ProcessMetaData generate = execModelGen.generate();
            processIdToMetadata.put(id, generate);
            processExecutableModelGenerators.add(execModelGen);
        } catch (RuntimeException e) {
            throw new ProcessCodegenException(id, packageName, e);
        }
    }
    // generate Process, ProcessInstance classes and the REST resource
    for (ProcessExecutableModelGenerator execModelGen : processExecutableModelGenerators) {
        String classPrefix = StringUtils.ucFirst(execModelGen.extractedProcessId());
        KogitoWorkflowProcess workFlowProcess = execModelGen.process();
        ModelClassGenerator modelClassGenerator = processIdToModelGenerator.get(execModelGen.getProcessId());
        ProcessGenerator p = new ProcessGenerator(context(), workFlowProcess, execModelGen, classPrefix, modelClassGenerator.className(), applicationCanonicalName());
        ProcessInstanceGenerator pi = new ProcessInstanceGenerator(workFlowProcess.getPackageName(), classPrefix, modelClassGenerator.generate());
        ProcessMetaData metaData = processIdToMetadata.get(workFlowProcess.getId());
        // Creating and adding the ResourceGenerator
        ProcessResourceGenerator processResourceGenerator = new ProcessResourceGenerator(context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), applicationCanonicalName());
        processResourceGenerator.withUserTasks(processIdToUserTaskModel.get(workFlowProcess.getId())).withSignals(metaData.getSignals()).withTriggers(metaData.isStartable(), metaData.isDynamic());
        rgs.add(processResourceGenerator);
        if (metaData.getTriggers() != null) {
            for (TriggerMetaData trigger : metaData.getTriggers()) {
                // generate message consumers for processes with message start events
                if (trigger.getType().equals(TriggerMetaData.TriggerType.ConsumeMessage)) {
                    MessageConsumerGenerator messageConsumerGenerator = new MessageConsumerGenerator(context(), workFlowProcess, modelClassGenerator.className(), execModelGen.className(), applicationCanonicalName(), trigger);
                    megs.add(messageConsumerGenerator);
                    metaData.getConsumers().put(trigger.getName(), messageConsumerGenerator.compilationUnit());
                } else if (trigger.getType().equals(TriggerMetaData.TriggerType.ProduceMessage)) {
                    MessageProducerGenerator messageProducerGenerator = new MessageProducerGenerator(context(), workFlowProcess, trigger);
                    mpgs.add(messageProducerGenerator);
                    metaData.getProducers().put(trigger.getName(), messageProducerGenerator.compilationUnit());
                }
            }
        }
        processGenerators.add(p);
        ps.add(p);
        pis.add(pi);
    }
    for (ModelClassGenerator modelClassGenerator : processIdToModelGenerator.values()) {
        ModelMetaData mmd = modelClassGenerator.generate();
        storeFile(MODEL_TYPE, modelClassGenerator.generatedFilePath(), mmd.generate());
    }
    for (InputModelClassGenerator modelClassGenerator : processIdToInputModelGenerator.values()) {
        ModelMetaData mmd = modelClassGenerator.generate();
        storeFile(MODEL_TYPE, modelClassGenerator.generatedFilePath(), mmd.generate());
    }
    for (OutputModelClassGenerator modelClassGenerator : processIdToOutputModelGenerator.values()) {
        ModelMetaData mmd = modelClassGenerator.generate();
        storeFile(MODEL_TYPE, modelClassGenerator.generatedFilePath(), mmd.generate());
    }
    for (List<UserTaskModelMetaData> utmd : processIdToUserTaskModel.values()) {
        for (UserTaskModelMetaData ut : utmd) {
            storeFile(MODEL_TYPE, UserTasksModelClassGenerator.generatedFilePath(ut.getInputModelClassName()), ut.generateInput());
            storeFile(MODEL_TYPE, UserTasksModelClassGenerator.generatedFilePath(ut.getOutputModelClassName()), ut.generateOutput());
            storeFile(MODEL_TYPE, UserTasksModelClassGenerator.generatedFilePath(ut.getTaskModelClassName()), ut.generateModel());
        }
    }
    // Generating the Producer classes for Dependency Injection
    StaticDependencyInjectionProducerGenerator.of(context()).generate().entrySet().forEach(entry -> storeFile(PRODUCER_TYPE, entry.getKey(), entry.getValue()));
    if (context().hasRESTForGenerator(this)) {
        for (ProcessResourceGenerator resourceGenerator : rgs) {
            storeFile(REST_TYPE, resourceGenerator.generatedFilePath(), resourceGenerator.generate());
            storeFile(MODEL_TYPE, UserTasksModelClassGenerator.generatedFilePath(resourceGenerator.getTaskModelFactoryClassName()), resourceGenerator.getTaskModelFactory());
        }
    }
    for (MessageConsumerGenerator messageConsumerGenerator : megs) {
        storeFile(MESSAGE_CONSUMER_TYPE, messageConsumerGenerator.generatedFilePath(), messageConsumerGenerator.generate());
    }
    for (MessageProducerGenerator messageProducerGenerator : mpgs) {
        storeFile(MESSAGE_PRODUCER_TYPE, messageProducerGenerator.generatedFilePath(), messageProducerGenerator.generate());
    }
    for (ProcessGenerator p : ps) {
        storeFile(PROCESS_TYPE, 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(GeneratedFileType.SOURCE, path, cp.toString());
        });
    }
    if ((context().getAddonsConfig().useProcessSVG())) {
        Map<String, byte[]> svgs = context().getContextAttribute(ContextAttributesConstants.PROCESS_AUTO_SVG_MAPPING, Map.class);
        svgs.keySet().stream().forEach(key -> storeFile(GeneratedFileType.INTERNAL_RESOURCE, "META-INF/processSVG/" + key + ".svg", svgs.get(key)));
    }
    if (context().hasRESTForGenerator(this)) {
        final ProcessCloudEventMetaFactoryGenerator topicsGenerator = new ProcessCloudEventMetaFactoryGenerator(context(), processExecutableModelGenerators);
        storeFile(REST_TYPE, topicsGenerator.generatedFilePath(), topicsGenerator.generate());
    }
    for (ProcessInstanceGenerator pi : pis) {
        storeFile(PROCESS_INSTANCE_TYPE, pi.generatedFilePath(), pi.generate());
    }
    // generate Grafana dashboards
    if (context().getAddonsConfig().usePrometheusMonitoring()) {
        Optional<String> globalDbJson = generateOperationalDashboard(GLOBAL_OPERATIONAL_DASHBOARD_TEMPLATE, "Global", context().getPropertiesMap(), "Global", context().getGAV().orElse(KogitoGAV.EMPTY_GAV), false);
        String globalDbName = buildDashboardName(context().getGAV(), "Global");
        globalDbJson.ifPresent(dashboard -> generatedFiles.addAll(DashboardGeneratedFileUtils.operational(dashboard, globalDbName + ".json")));
        for (KogitoWorkflowProcess process : processes.values()) {
            String dbName = buildDashboardName(context().getGAV(), process.getId());
            Optional<String> dbJson = generateOperationalDashboard(PROCESS_OPERATIONAL_DASHBOARD_TEMPLATE, process.getId(), context().getPropertiesMap(), process.getId(), context().getGAV().orElse(KogitoGAV.EMPTY_GAV), false);
            dbJson.ifPresent(dashboard -> generatedFiles.addAll(DashboardGeneratedFileUtils.operational(dashboard, dbName + ".json")));
        }
    }
    return generatedFiles;
}