Examples with ContentMarshallerContext org.kie.internal.task.api.ContentMarshallerContext used on opensource projects

Example 11 with ContentMarshallerContext

use of org.kie.internal.task.api.ContentMarshallerContext in project jbpm by kiegroup.

the class AddAttachmentCommand method execute.

public Long execute(Context cntxt) {
    TaskContext context = (TaskContext) cntxt;
    Attachment attachmentImpl = attachment;
    if (attachmentImpl == null) {
        attachmentImpl = jaxbAttachment;
    }
    Content contentImpl = content;
    if (contentImpl == null) {
        contentImpl = jaxbContent;
    }
    if (rawContent != null && contentImpl == null) {
        Task task = context.getPersistenceContext().findTask(taskId);
        contentImpl = TaskModelProvider.getFactory().newContent();
        ContentMarshallerContext ctx = TaskContentRegistry.get().getMarshallerContext(task.getTaskData().getDeploymentId());
        ((InternalContent) contentImpl).setContent(ContentMarshallerHelper.marshallContent(task, rawContent, ctx.getEnvironment()));
        ((InternalAttachment) attachmentImpl).setSize(contentImpl.getContent().length);
    }
    doCallbackOperationForAttachment(attachmentImpl, context);
    return context.getTaskAttachmentService().addAttachment(taskId, attachmentImpl, contentImpl);
}

Example 12 with ContentMarshallerContext

use of org.kie.internal.task.api.ContentMarshallerContext in project jbpm by kiegroup.

the class GetTaskContentCommand method execute.

@SuppressWarnings("unchecked")
public Map<String, Object> execute(Context cntxt) {
    TaskContext context = (TaskContext) cntxt;
    Task taskById = context.getTaskQueryService().getTaskInstanceById(taskId);
    if (taskById == null) {
        throw new IllegalStateException("Unable to find task with id " + taskId);
    }
    TaskContentService contentService = context.getTaskContentService();
    Content contentById = contentService.getContentById(taskById.getTaskData().getDocumentContentId());
    ContentMarshallerContext mContext = contentService.getMarshallerContext(taskById);
    Object unmarshalledObject = ContentMarshallerHelper.unmarshall(contentById.getContent(), mContext.getEnvironment(), mContext.getClassloader());
    if (!(unmarshalledObject instanceof Map)) {
        logger.debug(" The Task Content is not of type Map, it was: {} so packaging it into new map under Content key ", unmarshalledObject.getClass());
        Map<String, Object> content = new HashMap<String, Object>();
        content.put("Content", unmarshalledObject);
        return content;
    }
    Map<String, Object> content = (Map<String, Object>) unmarshalledObject;
    return content;
}

Example 13 with ContentMarshallerContext

use of org.kie.internal.task.api.ContentMarshallerContext in project jbpm by kiegroup.

the class TaskInstanceServiceImpl method deleteOutput.

public void deleteOutput(long taskId, String userId) {
    Task task = persistenceContext.findTask(taskId);
    long contentId = task.getTaskData().getOutputContentId();
    Content content = persistenceContext.findContent(contentId);
    Map<String, Object> initialContent = new HashMap<>();
    ContentMarshallerContext context = TaskContentRegistry.get().getMarshallerContext(task);
    Object unmarshalledObject = ContentMarshallerHelper.unmarshall(content.getContent(), context.getEnvironment(), context.getClassloader());
    if (unmarshalledObject != null && unmarshalledObject instanceof Map) {
        // set initial content before updating with this params
        initialContent.putAll((Map<String, Object>) unmarshalledObject);
    }
    taskEventSupport.fireBeforeTaskOutputVariablesChanged(task, this.context, initialContent);
    ContentData data = TaskModelProvider.getFactory().newContentData();
    persistenceContext.removeContent(content);
    persistenceContext.setOutputToTask(null, data, task);
    taskEventSupport.fireAfterTaskOutputVariablesChanged(task, this.context, null);
}

Example 14 with ContentMarshallerContext

use of org.kie.internal.task.api.ContentMarshallerContext in project jbpm by kiegroup.

the class TaskContentServiceImpl method addOutputContent.

@SuppressWarnings("unchecked")
public long addOutputContent(long taskId, Map<String, Object> params) {
    Task task = persistenceContext.findTask(taskId);
    loadTaskVariables(task);
    long outputContentId = task.getTaskData().getOutputContentId();
    Content outputContent = persistenceContext.findContent(outputContentId);
    Map<String, Object> initialContent = new HashMap<>();
    long contentId = -1;
    if (outputContent == null) {
        ContentMarshallerContext context = getMarshallerContext(task);
        ContentData outputContentData = ContentMarshallerHelper.marshal(task, params, context.getEnvironment());
        Content content = TaskModelProvider.getFactory().newContent();
        ((InternalContent) content).setContent(outputContentData.getContent());
        persistenceContext.persistContent(content);
        persistenceContext.setOutputToTask(content, outputContentData, task);
        contentId = content.getId();
    } else {
        // I need to merge it if it already exist
        ContentMarshallerContext context = getMarshallerContext(task);
        Object unmarshalledObject = ContentMarshallerHelper.unmarshall(outputContent.getContent(), context.getEnvironment(), context.getClassloader());
        if (unmarshalledObject != null && unmarshalledObject instanceof Map) {
            // set initial content before updating with this params
            initialContent.putAll((Map<String, Object>) unmarshalledObject);
            ((Map<String, Object>) unmarshalledObject).putAll(params);
        }
        ContentData outputContentData = ContentMarshallerHelper.marshal(task, unmarshalledObject, context.getEnvironment());
        ((InternalContent) outputContent).setContent(outputContentData.getContent());
        persistenceContext.persistContent(outputContent);
        contentId = outputContentId;
    }
    taskEventSupport.fireBeforeTaskOutputVariablesChanged(task, context, initialContent);
    ((InternalTaskData) task.getTaskData()).setTaskOutputVariables(params);
    taskEventSupport.fireAfterTaskOutputVariablesChanged(task, context, params);
    persistenceContext.updateTask(task);
    return contentId;
}

Example 15 with ContentMarshallerContext

use of org.kie.internal.task.api.ContentMarshallerContext in project jbpm by kiegroup.

the class TaskRuleServiceImpl method executeRules.

@Override
public void executeRules(Task task, String userId, Object params, String scope) throws TaskException {
    KieBase ruleBase = ruleContextProvider.getKieBase(scope);
    if (ruleBase != null) {
        KieSession session = ruleBase.newKieSession();
        Map<String, Object> globals = ruleContextProvider.getGlobals(scope);
        if (globals != null) {
            for (Map.Entry<String, Object> entry : globals.entrySet()) {
                session.setGlobal(entry.getKey(), entry.getValue());
            }
        }
        User user = TaskModelProvider.getFactory().newUser();
        ((InternalOrganizationalEntity) user).setId(userId);
        TaskServiceRequest request = new TaskServiceRequest(scope, user, null);
        session.setGlobal("request", request);
        session.insert(task);
        if (params != null) {
            if (params instanceof ContentData) {
                ContentMarshallerContext ctx = TaskContentRegistry.get().getMarshallerContext(task);
                params = ContentMarshallerHelper.unmarshall(((ContentData) params).getContent(), ctx.getEnvironment(), ctx.getClassloader());
            }
            session.insert(params);
        }
        session.fireAllRules();
        session.dispose();
        if (!request.isAllowed()) {
            StringBuilder error = new StringBuilder("Cannot perform operation " + scope + " :\n");
            if (request.getReasons() != null) {
                for (String reason : request.getReasons()) {
                    error.append(reason).append('\n');
                }
            }
            throw request.getException(error.toString());
        }
    }
}