Github user olegz commented on a diff in the pull request: https://github.com/apache/nifi/pull/511#discussion_r67157240 --- Diff: nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiWebConfigurationContext.java --- @@ -452,8 +456,40 @@ private ComponentDetails getComponentConfiguration(final ProcessorDTO processor) .state(processor.getState()) .annotationData(processorConfig.getAnnotationData()) .properties(processorConfig.getProperties()) + .descriptors(getComponentDescriptors(processorConfig)) .validateErrors(processor.getValidationErrors()).build(); } + + private Map<String,ComponentDescriptor> getComponentDescriptors(final ProcessorConfigDTO processorConfig){ + + final Map<String, ComponentDescriptor> descriptors = new HashMap<>(); + + for(String key : processorConfig.getDescriptors().keySet()){ + + PropertyDescriptorDTO descriptor = processorConfig.getDescriptors().get(key); + List<PropertyDescriptorDTO.AllowableValueDTO> allowableValuesDTO = descriptor.getAllowableValues(); + Map<String,String> allowableValues = new HashMap<>(); + + if(allowableValuesDTO != null) { + for (PropertyDescriptorDTO.AllowableValueDTO value : allowableValuesDTO) { + allowableValues.put(value.getValue(), value.getDisplayName()); + } + } + + ComponentDescriptor componentDescriptor = new ComponentDescriptor.Builder() + .name(descriptor.getName()) + .displayName(descriptor.getDisplayName()) + .defaultValue(descriptor.getDefaultValue()) + .allowableValues(allowableValues) + .build(); + + + descriptors.put(key,componentDescriptor); + } + + return descriptors; --- End diff -- Quick question. Is it possible at all that this operation will return an empty Map? And if so is it a valid condition or should it result in some validation error? May be not, but I figured I'll ask.
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