private static BreadcrumbList standardBreadcrumbs(Node node, Input input, Extractor extractor) {
BreadcrumbList bc = new BreadcrumbList();
bc.addCrumb("System", controllers.routes.SystemController.index(0));
bc.addCrumb("Nodes", controllers.routes.NodesController.nodes());
bc.addCrumb(node.getShortNodeId(), controllers.routes.NodesController.node(node.getNodeId()));
bc.addCrumb("Input: " + input.getTitle(), null);
bc.addCrumb(
"Extractors",
controllers.routes.ExtractorsController.manage(node.getNodeId(), input.getId()));
if (extractor != null) {
bc.addCrumb("Extractor: " + extractor.getTitle(), null);
}
return bc;
}
public Result editExtractor(String nodeId, String inputId, String extractorId) {
if (!Permissions.isPermitted(RestPermissions.INPUTS_EDIT, inputId)) {
return redirect(routes.StartpageController.redirect());
}
try {
final Node node = nodeService.loadNode(nodeId);
final Input input = node.getInput(inputId);
final Extractor extractor = extractorService.load(node, input, extractorId);
final String sourceField = extractor.getSourceField();
String example;
try {
final MessageResult exampleMessage = input.getRecentlyReceivedMessage(nodeId);
example = exampleMessage.getFields().get(sourceField).toString();
} catch (Exception e) {
example = null;
}
return ok(
views.html.system.inputs.extractors.edit_extractor.render(
currentUser(),
standardBreadcrumbs(node, input, extractor),
node,
input,
extractor,
example));
} catch (IOException e) {
return status(500, views.html.errors.error.render(ApiClient.ERROR_MSG_IO, e, request()));
} catch (APIException e) {
String message =
"Could not fetch system information. We expected HTTP 200, but got a HTTP "
+ e.getHttpCode()
+ ".";
return status(500, views.html.errors.error.render(message, e, request()));
} catch (NodeService.NodeNotFoundException e) {
return status(
404, views.html.errors.error.render(ApiClient.ERROR_MSG_NODE_NOT_FOUND, e, request()));
}
}
