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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright 2018 Nokia
* ================================================================================
* 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.so.bpmn.infrastructure.pnf.delegate;
import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.CORRELATION_ID;
import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PNF_UUID;
import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.TIMEOUT_FOR_NOTIFICATION;
import com.google.common.base.Strings;
import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.camunda.bpm.engine.delegate.JavaDelegate;
import org.onap.so.bpmn.common.scripts.ExceptionUtil;
import org.onap.so.logger.MsoLogger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
@Component
public class PnfCheckInputs implements JavaDelegate {
public static final String UUID_REGEX = "(?i)^[0-9a-f]{8}-[0-9a-f]{4}-[1-5]{1}[0-9a-f]{3}-[89ab]{1}[0-9a-f]{3}-[0-9a-f]{12}$";
private static MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.GENERAL, PnfCheckInputs.class);
private String defaultTimeout;
@Autowired
public PnfCheckInputs(@Value("${aai.pnfEntryNotificationTimeout}") String defaultTimeout) {
this.defaultTimeout = defaultTimeout;
}
@Override
public void execute(DelegateExecution execution) {
validateCorrelationId(execution);
validatePnfUuid(execution);
validateTimeout(execution);
}
private void validateCorrelationId(DelegateExecution execution) {
String correlationId = (String) execution.getVariable(CORRELATION_ID);
if (Strings.isNullOrEmpty(correlationId)) {
new ExceptionUtil().buildAndThrowWorkflowException(execution, 9999, "correlationId variable not defined");
}
}
private void validatePnfUuid(DelegateExecution execution) {
String pnfUuid = (String) execution.getVariable(PNF_UUID);
if (Strings.isNullOrEmpty(pnfUuid)) {
new ExceptionUtil().buildAndThrowWorkflowException(execution, 9999, "pnfUuid variable not defined");
}
if (!pnfUuid.matches(UUID_REGEX)) {
new ExceptionUtil().buildAndThrowWorkflowException(execution, 9999, "pnfUuid is not a valid UUID");
}
}
private void validateTimeout(DelegateExecution execution) {
String timeout = (String) execution.getVariable(TIMEOUT_FOR_NOTIFICATION);
if (Strings.isNullOrEmpty(timeout)) {
LOGGER.debug("timeoutForPnfEntryNotification variable not found, setting default");
if (defaultTimeout == null) {
new ExceptionUtil().buildAndThrowWorkflowException(execution, 9999,
"default timeoutForPnfEntryNotification value not defined");
}
execution.setVariable(TIMEOUT_FOR_NOTIFICATION, defaultTimeout);
}
}
}
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