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/*
* ===============================LICENSE_START======================================
* dcae-analytics
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============================LICENSE_END===========================================
*/
package org.openecomp.dcae.apod.analytics.cdap.tca.validator;
import org.openecomp.dcae.apod.analytics.cdap.common.validation.CDAPAppSettingsValidator;
import org.openecomp.dcae.apod.analytics.cdap.tca.settings.TCAPolicyPreferences;
import org.openecomp.dcae.apod.analytics.common.validation.GenericValidationResponse;
import org.openecomp.dcae.apod.analytics.model.domain.cef.EventSeverity;
import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Direction;
import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.MetricsPerFunctionalRole;
import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;
import org.openecomp.dcae.apod.analytics.tca.utils.TCAUtils;
import java.util.List;
import static org.openecomp.dcae.apod.analytics.cdap.common.utils.ValidationUtils.isEmpty;
/**
* Validates TCA Policy Preferences
* <p>
* @author Rajiv Singla . Creation Date: 11/29/2016.
*/
public class TCAPolicyPreferencesValidator implements CDAPAppSettingsValidator<TCAPolicyPreferences,
GenericValidationResponse<TCAPolicyPreferences>> {
private static final long serialVersionUID = 1L;
@Override
public GenericValidationResponse<TCAPolicyPreferences> validateAppSettings(
final TCAPolicyPreferences tcaPolicyPreferences) {
final GenericValidationResponse<TCAPolicyPreferences> validationResponse = new GenericValidationResponse<>();
// validate TCA Policy must domain present
final String domain = tcaPolicyPreferences.getDomain();
if (isEmpty(domain)) {
validationResponse.addErrorMessage("domain", "TCA Policy must have only one domain present");
}
// validate TCA Policy must have at least one functional role
final List<String> policyFunctionalRoles = TCAUtils.getPolicyFunctionalRoles(tcaPolicyPreferences);
if (policyFunctionalRoles.isEmpty()) {
validationResponse.addErrorMessage("metricsPerFunctionalRoles",
"TCA Policy must have at least one or more functional roles");
}
final List<MetricsPerFunctionalRole> metricsPerFunctionalRoles =
tcaPolicyPreferences.getMetricsPerFunctionalRole();
// validate each Functional Role must have at least one threshold
for (MetricsPerFunctionalRole metricsPerFunctionalRole : metricsPerFunctionalRoles) {
if (metricsPerFunctionalRole.getThresholds().isEmpty()) {
validationResponse.addErrorMessage("thresholds",
"TCA Policy Functional Role must have at least one threshold. " +
"Functional Role causing this validation error:" + metricsPerFunctionalRole);
}
}
// validate each threshold must have non null - fieldPath, thresholdValue, direction and severity
for (MetricsPerFunctionalRole metricsPerFunctionalRole : metricsPerFunctionalRoles) {
final List<Threshold> functionalRoleThresholds = metricsPerFunctionalRole.getThresholds();
for (Threshold functionalRoleThreshold : functionalRoleThresholds) {
final String fieldPath = functionalRoleThreshold.getFieldPath();
final Long thresholdValue = functionalRoleThreshold.getThresholdValue();
final Direction direction = functionalRoleThreshold.getDirection();
final EventSeverity severity = functionalRoleThreshold.getSeverity();
if (isEmpty(fieldPath) || thresholdValue == null || direction == null || severity == null) {
validationResponse.addErrorMessage("threshold",
"TCA Policy threshold must have fieldPath, thresholdValue, direction and severity present."
+ "Threshold causing this validation error:" + functionalRoleThreshold);
}
}
}
return validationResponse;
}
}
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