Examples with CommandChecker org.camunda.bpm.engine.impl.cfg.CommandChecker used on opensource projects

Example 31 with CommandChecker

use of org.camunda.bpm.engine.impl.cfg.CommandChecker in project camunda-bpm-platform by camunda.

the class HandleExternalTaskCmd method execute.

@Override
public Void execute(CommandContext commandContext) {
    validateInput();
    ExternalTaskEntity externalTask = commandContext.getExternalTaskManager().findExternalTaskById(externalTaskId);
    EnsureUtil.ensureNotNull(NotFoundException.class, "Cannot find external task with id " + externalTaskId, "externalTask", externalTask);
    if (!workerId.equals(externalTask.getWorkerId())) {
        throw new BadUserRequestException(getErrorMessageOnWrongWorkerAccess() + "'. It is locked by worker '" + externalTask.getWorkerId() + "'.");
    }
    for (CommandChecker checker : commandContext.getProcessEngineConfiguration().getCommandCheckers()) {
        checker.checkUpdateProcessInstanceById(externalTask.getProcessInstanceId());
    }
    execute(externalTask);
    return null;
}

Example 32 with CommandChecker

use of org.camunda.bpm.engine.impl.cfg.CommandChecker in project camunda-bpm-platform by camunda.

the class GetDeployedStartFormCmd method checkAuthorization.

@Override
protected void checkAuthorization(CommandContext commandContext) {
    ProcessEngineConfigurationImpl processEngineConfiguration = Context.getProcessEngineConfiguration();
    DeploymentCache deploymentCache = processEngineConfiguration.getDeploymentCache();
    ProcessDefinitionEntity processDefinition = deploymentCache.findDeployedProcessDefinitionById(processDefinitionId);
    for (CommandChecker checker : commandContext.getProcessEngineConfiguration().getCommandCheckers()) {
        checker.checkReadProcessDefinition(processDefinition);
    }
}

Example 33 with CommandChecker

use of org.camunda.bpm.engine.impl.cfg.CommandChecker in project camunda-bpm-platform by camunda.

the class GetDeploymentProcessModelCmd method execute.

public InputStream execute(final CommandContext commandContext) {
    ProcessDefinitionEntity processDefinition = Context.getProcessEngineConfiguration().getDeploymentCache().findDeployedProcessDefinitionById(processDefinitionId);
    for (CommandChecker checker : commandContext.getProcessEngineConfiguration().getCommandCheckers()) {
        checker.checkReadProcessDefinition(processDefinition);
    }
    final String deploymentId = processDefinition.getDeploymentId();
    final String resourceName = processDefinition.getResourceName();
    InputStream processModelStream = commandContext.runWithoutAuthorization(new Callable<InputStream>() {

        public InputStream call() throws Exception {
            return new GetDeploymentResourceCmd(deploymentId, resourceName).execute(commandContext);
        }
    });
    return processModelStream;
}

Example 34 with CommandChecker

use of org.camunda.bpm.engine.impl.cfg.CommandChecker in project camunda-bpm-platform by camunda.

the class GetDeploymentResourceForIdCmd method execute.

public InputStream execute(CommandContext commandContext) {
    ensureNotNull("deploymentId", deploymentId);
    ensureNotNull("resourceId", resourceId);
    for (CommandChecker checker : commandContext.getProcessEngineConfiguration().getCommandCheckers()) {
        checker.checkReadDeployment(deploymentId);
    }
    ResourceEntity resource = commandContext.getResourceManager().findResourceByDeploymentIdAndResourceId(deploymentId, resourceId);
    ensureNotNull("no resource found with id '" + resourceId + "' in deployment '" + deploymentId + "'", "resource", resource);
    return new ByteArrayInputStream(resource.getBytes());
}

Example 35 with CommandChecker

use of org.camunda.bpm.engine.impl.cfg.CommandChecker in project camunda-bpm-platform by camunda.

the class GetRenderedStartFormCmd method execute.

public Object execute(CommandContext commandContext) {
    ProcessEngineConfigurationImpl processEngineConfiguration = Context.getProcessEngineConfiguration();
    DeploymentCache deploymentCache = processEngineConfiguration.getDeploymentCache();
    ProcessDefinitionEntity processDefinition = deploymentCache.findDeployedProcessDefinitionById(processDefinitionId);
    ensureNotNull("Process Definition '" + processDefinitionId + "' not found", "processDefinition", processDefinition);
    for (CommandChecker checker : commandContext.getProcessEngineConfiguration().getCommandCheckers()) {
        checker.checkReadProcessDefinition(processDefinition);
    }
    StartFormHandler startFormHandler = processDefinition.getStartFormHandler();
    if (startFormHandler == null) {
        return null;
    }
    FormEngine formEngine = Context.getProcessEngineConfiguration().getFormEngines().get(formEngineName);
    ensureNotNull("No formEngine '" + formEngineName + "' defined process engine configuration", "formEngine", formEngine);
    StartFormData startForm = startFormHandler.createStartFormData(processDefinition);
    Object renderedStartForm = null;
    try {
        renderedStartForm = formEngine.renderStartForm(startForm);
    } catch (ScriptEvaluationException e) {
        LOG.exceptionWhenStartFormScriptEvaluation(processDefinitionId, e);
    }
    return renderedStartForm;
}