package com.thinkbiganalytics.nifi.rest.support;
/*-
* #%L
* thinkbig-nifi-rest-model
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import com.thinkbiganalytics.nifi.rest.model.NiFiComponentErrors;
import com.thinkbiganalytics.nifi.rest.model.NifiError;
import org.apache.nifi.web.api.dto.ProcessGroupDTO;
import org.apache.nifi.web.api.dto.ProcessorDTO;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* Utility to extract validation errors from Processors
*/
public class NifiProcessorValidationUtil {
public static List<NifiError> getValidationErrors(ProcessGroupDTO group) {
List<NiFiComponentErrors> processorValidationErrors = getProcessorValidationErrors(group);
List<NifiError> errors = new ArrayList<>();
for (NiFiComponentErrors dto : processorValidationErrors) {
errors.addAll(dto.getValidationErrors());
}
return errors;
}
public static List<NiFiComponentErrors> getProcessorValidationErrors(Collection<ProcessorDTO> processors) {
return getProcessorValidationErrors(processors, true);
}
public static List<NiFiComponentErrors> getProcessorValidationErrors(Collection<ProcessorDTO> processors, boolean ignoreDisabled) {
List<NiFiComponentErrors> errors = new ArrayList<>();
for (ProcessorDTO dto : processors) {
//only validate those that are not disabled
NiFiComponentErrors processorDTO = getProcessorValidationErrors(dto, ignoreDisabled);
if (processorDTO != null && !processorDTO.getValidationErrors().isEmpty()) {
errors.add(processorDTO);
}
}
return errors;
}
public static NiFiComponentErrors getProcessorValidationErrors(ProcessorDTO dto, boolean ignoreDisabled) {
if (!ignoreDisabled || (ignoreDisabled && (!NifiProcessUtil.PROCESS_STATE.DISABLED.name().equalsIgnoreCase(dto.getState()))) && dto.getValidationErrors() != null) {
NiFiComponentErrors processorDTO = new NiFiComponentErrors(dto.getName(), dto.getId(), dto.getParentGroupId());
processorDTO.addValidationErrors(dto.getValidationErrors());
return processorDTO;
}
return null;
}
public static List<NiFiComponentErrors> getProcessorValidationErrors(ProcessGroupDTO group) {
List<NiFiComponentErrors> errors = new ArrayList<>();
errors.addAll(getProcessorValidationErrors(group.getContents().getProcessors()));
if (group.getContents().getProcessGroups() != null) {
for (ProcessGroupDTO groupDTO : group.getContents().getProcessGroups()) {
errors.addAll(getProcessorValidationErrors(groupDTO));
}
}
return errors;
}
}