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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* Modifications Copyright (C) 2019 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.endpoints.parameters;
import java.util.List;
import lombok.Getter;
import lombok.Setter;
import org.apache.commons.lang3.StringUtils;
import org.onap.policy.common.parameters.GroupValidationResult;
import org.onap.policy.common.parameters.ParameterGroupImpl;
import org.onap.policy.common.parameters.ValidationStatus;
import org.onap.policy.common.parameters.annotations.NotBlank;
import org.onap.policy.common.parameters.annotations.NotNull;
/**
* Class to hold all parameters needed for topic properties.
*
* @author Ajith Sreekumar (ajith.sreekumar@est.tech)
*/
@NotNull
@NotBlank
@Getter
@Setter
public class TopicParameterGroup extends ParameterGroupImpl {
private List<TopicParameters> topicSources;
private List<TopicParameters> topicSinks;
public TopicParameterGroup() {
super(TopicParameterGroup.class.getSimpleName());
}
/**
* {@inheritDoc}.
*/
@Override
public GroupValidationResult validate() {
GroupValidationResult result = super.validate();
if (result.isValid()) {
StringBuilder errorMsg = new StringBuilder();
StringBuilder missingSourceParams = checkMissingMandatoryParams(topicSources);
if (missingSourceParams.length() > 0) {
errorMsg.append(missingSourceParams.append("missing in topicSources. "));
}
StringBuilder missingSinkParams = checkMissingMandatoryParams(topicSinks);
if (missingSinkParams.length() > 0) {
errorMsg.append(missingSinkParams.append("missing in topicSinks."));
}
if (errorMsg.length() > 0) {
errorMsg.insert(0, "Mandatory parameters are missing. ");
result.setResult(ValidationStatus.INVALID, errorMsg.toString());
}
}
return result;
}
private StringBuilder checkMissingMandatoryParams(List<TopicParameters> topicParametersList) {
StringBuilder missingParams = new StringBuilder();
for (TopicParameters topicParameters : topicParametersList) {
if (StringUtils.isBlank(topicParameters.getTopic())) {
missingParams.append("topic, ");
}
if (StringUtils.isBlank(topicParameters.getTopicCommInfrastructure())) {
missingParams.append("topicCommInfrastructure, ");
}
if (null == topicParameters.getServers() || topicParameters.getServers().isEmpty()) {
missingParams.append("servers, ");
}
}
return missingParams;
}
}
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