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/**
* Copyright (c) 2018 Orange
*
* 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.
*/
package org.onap.nbi.apis.hub.service;
import com.google.common.collect.Lists;
import java.text.MessageFormat;
import java.util.List;
import java.util.Optional;
import org.onap.nbi.apis.hub.model.Subscriber;
import org.onap.nbi.apis.hub.model.Subscription;
import org.onap.nbi.apis.hub.repository.SubscriberRepository;
import org.onap.nbi.exceptions.ValidationException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Example;
import org.springframework.stereotype.Service;
import org.springframework.validation.ObjectError;
@Service
public class SubscriptionService {
@Autowired
SubscriberRepository subscriberRepository;
public Optional<Subscriber> findSubscriptionById(String subscriptionId) {
return subscriberRepository.findById(subscriptionId);
}
public Subscriber createSubscription(Subscription subscription) {
subscription.setId(null);
Subscriber subscriber = Subscriber.createFromSubscription(subscription);
if (isSubscriberAlreadyExisting(subscriber)) {
String message = MessageFormat
.format("subscription with callback {0} and query {1} already exists", subscription.getCallback(),
subscription.getQuery());
ObjectError error = new ObjectError("subscription", message);
List<ObjectError> errors = Lists.newArrayList(error);
throw new ValidationException(errors);
} else {
return subscriberRepository.save(subscriber);
}
}
private boolean isSubscriberAlreadyExisting(Subscriber subscriber) {
Example<Subscriber> subscriberExample = Example.of(subscriber);
Optional<Subscriber> subscriberAlreadyExisting = subscriberRepository.findOne(subscriberExample);
return subscriberAlreadyExisting.isPresent();
}
public void deleteSubscription(String subscriptionId) {
subscriberRepository.deleteById(subscriptionId);
}
public void deleteAll() {
subscriberRepository.deleteAll();
}
public long countSubscription() {
return subscriberRepository.count();
}
}
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