NotificationDeserializer.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * 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.kaaproject.kaa.client.notification;

import org.kaaproject.kaa.client.context.ExecutorContext;
import org.kaaproject.kaa.common.avro.AvroByteArrayConverter;
import org.kaaproject.kaa.common.endpoint.gen.Topic;
import org.kaaproject.kaa.schema.base.Notification;

import java.io.IOException;
import java.util.Collection;

import javax.annotation.Generated;

/**
 * This class deserialize binary data to notification object.
 * This implementation is auto-generated. Please modify corresponding template file.
 *
 * @author Andrew Shvayka
 */
@Generated("NotificationDeserializer.java.template")
class NotificationDeserializer {

  private final AvroByteArrayConverter<Notification> converter =
          new AvroByteArrayConverter<Notification>(Notification.class);
  private final ExecutorContext executorContext;

  public NotificationDeserializer(ExecutorContext executorContext) {
    this.executorContext = executorContext;
  }

  void notify(Collection<NotificationListener> listeners, final Topic topic,
              byte[] notificationData) throws IOException {
    final Notification notification = fromByteArray(notificationData);
    for (final NotificationListener listener : listeners) {
      executorContext.getCallbackExecutor().submit(new Runnable() {
        @Override
        public void run() {
          listener.onNotification(topic.getId(), notification);
        }
      });
    }
  }

  private Notification fromByteArray(byte[] data) throws IOException {
    return converter.fromByteArray(data);
  }
}