Examples with ComponentReferenceDTO org.apache.nifi.web.api.dto.ComponentReferenceDTO used on opensource projects

Example 1 with ComponentReferenceDTO

use of org.apache.nifi.web.api.dto.ComponentReferenceDTO in project nifi by apache.

the class StandardNiFiServiceFacade method createComponentReferenceEntity.

private ComponentReferenceEntity createComponentReferenceEntity(final String resource) {
    ComponentReferenceEntity componentReferenceEntity = null;
    try {
        // get the component authorizable
        Authorizable componentAuthorizable = authorizableLookup.getAuthorizableFromResource(resource);
        // get the underlying base authorizable for the component reference
        if (componentAuthorizable instanceof EnforcePolicyPermissionsThroughBaseResource) {
            componentAuthorizable = ((EnforcePolicyPermissionsThroughBaseResource) componentAuthorizable).getBaseAuthorizable();
        }
        final ComponentReferenceDTO componentReference = dtoFactory.createComponentReferenceDto(componentAuthorizable);
        if (componentReference != null) {
            final PermissionsDTO componentReferencePermissions = dtoFactory.createPermissionsDto(componentAuthorizable);
            final RevisionDTO componentReferenceRevision = dtoFactory.createRevisionDTO(revisionManager.getRevision(componentReference.getId()));
            componentReferenceEntity = entityFactory.createComponentReferenceEntity(componentReference, componentReferenceRevision, componentReferencePermissions);
        }
    } catch (final ResourceNotFoundException e) {
    // component not found for the specified resource
    }
    return componentReferenceEntity;
}