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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2022-2023 Nordix Foundation.
* ================================================================================
* 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.onap.policy.common.endpoints.utils;
import com.google.re2j.Pattern;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams.TopicParamsBuilder;
import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class KafkaPropertyUtils {
private static final Pattern COMMA_SPACE_PAT = Pattern.compile("\\s*,\\s*");
/**
* Makes a topic builder, configuring it with properties that are common to both
* sources and sinks.
*
* @param props properties to be used to configure the builder
* @param topic topic being configured
* @param servers target servers
* @return a topic builder
*/
public static TopicParamsBuilder makeBuilder(PropertyUtils props, String topic, String servers) {
final List<String> serverList = new ArrayList<>(Arrays.asList(COMMA_SPACE_PAT.split(servers)));
return BusTopicParams.builder()
.servers(serverList)
.topic(topic)
.effectiveTopic(props.getString(PolicyEndPointProperties.PROPERTY_TOPIC_EFFECTIVE_TOPIC_SUFFIX,
topic))
.managed(props.getBoolean(PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, true));
}
}
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