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/*
* ===========LICENSE_START=====================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* Copyright (c) 2022 Wipro Limited 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.onap.dcae.analytics.tca.web.domain;
import static org.onap.dcae.analytics.tca.model.util.json.TcaModelJsonConversion.TCA_POLICY_JSON_FUNCTION;
import java.time.ZonedDateTime;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.List;
import org.onap.dcae.analytics.model.common.ConfigSource;
import org.onap.dcae.analytics.tca.core.exception.AnalyticsParsingException;
import org.onap.dcae.analytics.tca.core.exception.TcaProcessingException;
import org.onap.dcae.analytics.tca.model.policy.TcaPolicy;
import org.onap.dcae.analytics.tca.model.policy.TcaPolicyModel;
import org.onap.dcae.analytics.tca.web.TcaAppProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Rajiv Singla
*/
public class TcaPolicyWrapper implements TcaPolicyModel {
private static final Logger logger = LoggerFactory.getLogger(TcaPolicyWrapper.class);
private final ZonedDateTime creationTime;
private ZonedDateTime updateDateTime;
private String tcaPolicy;
private ConfigSource configSource;
private AtomicInteger policyUpdateSequence;
private String policyVersion;
private final TcaAppProperties tcaAppProperties;
public TcaPolicyWrapper(final TcaAppProperties tcaAppProperties) {
this.tcaAppProperties = tcaAppProperties;
this.creationTime = ZonedDateTime.now();
this.tcaPolicy = tcaAppProperties.getTca().getPolicy();
policyUpdateSequence = new AtomicInteger(0);
this.updateDateTime = ZonedDateTime.now();
this.policyVersion = getPolicyVersion(new AtomicInteger(0));
}
public List<TcaPolicy> getTcaPolicy() {
String tcaPolicyString = tcaAppProperties.getTca().getPolicy();
boolean isConfigBindingServiceProfileActive = tcaAppProperties.isConfigBindingServiceProfileActive();
if (isConfigBindingServiceProfileActive) {
this.configSource = ConfigSource.CONFIG_BINDING_SERVICE;
} else {
this.configSource = ConfigSource.CLASSPATH;
}
if (!tcaPolicyString.equals(tcaPolicy)) {
this.tcaPolicy = tcaPolicyString;
this.updateDateTime = ZonedDateTime.now();
policyUpdateSequence.getAndUpdate(sequence -> sequence + 1);
this.policyVersion = getPolicyVersion(policyUpdateSequence);
logger.info("Updated Tca Policy Wrapper with policy: {}, from Source: {}, policy Version: {}",
tcaPolicy, configSource.name(), policyVersion);
}
List<TcaPolicy> tcaPolicyList = convertTcaPolicy(tcaPolicyString);
if( tcaPolicyList.size() > 2)
{
throw new TcaProcessingException(" TCA Policy size exceeding limit of 2");
}
else
return tcaPolicyList;
}
public void setTcaPolicy(List<TcaPolicy> tcaPolicy, ConfigSource configSource) {
this.tcaPolicy = tcaPolicy.toString();
this.configSource = configSource;
}
public List<TcaPolicy> convertTcaPolicy(String tcaPolicyString) {
return TCA_POLICY_JSON_FUNCTION.apply(tcaPolicyString).orElseThrow(
() -> new AnalyticsParsingException("Unable to parse Tca Policy String: " + tcaPolicyString,
new IllegalArgumentException()));
}
private static String getPolicyVersion(final AtomicInteger policyUpdateSequence) {
return "version-" + policyUpdateSequence.intValue();
}
public ZonedDateTime getCreationTime() {
return creationTime;
}
public ZonedDateTime getUpdateDateTime() {
return updateDateTime;
}
public ConfigSource getConfigSource() {
return configSource;
}
public AtomicInteger getPolicyUpdateSequence() {
return policyUpdateSequence;
}
public String getPolicyVersion() {
return policyVersion;
}
}
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