/*
    * Licensed to The Apereo Foundation under one or more contributor license
    * agreements. See the NOTICE file distributed with this work for additional
    * information regarding copyright ownership.
    *
    *
    * The Apereo Foundation licenses this file to you under the Educational
    * Community 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://opensource.org/licenses/ecl2.txt
   *
   * 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.opencastproject.serviceregistry.api;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlAttribute;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  
  /**
   * Statistics for a service registration.
   */
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = "statistic", namespace = "http://serviceregistry.opencastproject.org")
  @XmlRootElement(name = "statistic", namespace = "http://serviceregistry.opencastproject.org")
  public class JaxbServiceStatistics implements ServiceStatistics {
  
    /** The service registration **/
    @XmlElement
    protected JaxbServiceRegistration serviceRegistration;
  
    /** The mean run time for jobs **/
    @XmlAttribute(name = "meanruntime")
    protected long meanRunTime;
  
    /** The mean queue time for jobs **/
    @XmlAttribute(name = "meanqueuetime")
    protected long meanQueueTime;
  
    /** The number of finished jobs **/
    @XmlAttribute(name = "finished")
    protected int finishedJobs;
  
    /** The number of currently running jobs **/
    @XmlAttribute(name = "running")
    protected int runningJobs;
  
    /** The number of currently queued jobs **/
    @XmlAttribute(name = "queued")
    protected int queuedJobs;
  
    /**
     * No-arg constructor needed by JAXB
     */
    public JaxbServiceStatistics() {
    }
  
    /**
     * Constructs a new service statistics instance without statistics.
     *
     * @param serviceRegistration
     *          the service registration
     */
    public JaxbServiceStatistics(JaxbServiceRegistration serviceRegistration) {
      super();
      this.serviceRegistration = serviceRegistration;
    }
  
    /**
     * Constructs a new service statistics instance without statistics.
     *
     * @param serviceRegistration
     *          the service registration
     */
    public JaxbServiceStatistics(ServiceRegistration serviceRegistration) {
      super();
      this.serviceRegistration = new JaxbServiceRegistration(serviceRegistration);
    }
  
    /**
     * Constructs a new service statistics instance with statistics.
     *
     * @param serviceRegistration
     *          the service registration
     * @param meanRunTime
     * @param meanQueueTime
     * @param runningJobs
     * @param queuedJobs
    */
   public JaxbServiceStatistics(JaxbServiceRegistration serviceRegistration, long meanRunTime, long meanQueueTime,
           int runningJobs, int queuedJobs, int finishedJobs) {
     this(serviceRegistration);
     this.meanRunTime = meanRunTime;
     this.meanQueueTime = meanQueueTime;
     this.runningJobs = runningJobs;
     this.finishedJobs = finishedJobs;
     this.queuedJobs = queuedJobs;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.serviceregistry.api.ServiceStatistics#getMeanQueueTime()
    */
   @Override
   public long getMeanQueueTime() {
     return meanQueueTime;
   }
 
   /**
    * Sets the mean queue time.
    *
    * @param meanQueueTime
    *          the mean queue time
    */
   public void setMeanQueueTime(long meanQueueTime) {
     this.meanQueueTime = meanQueueTime;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.serviceregistry.api.ServiceStatistics#getMeanRunTime()
    */
   @Override
   public long getMeanRunTime() {
     return meanRunTime;
   }
 
   /**
    * Sets the mean run time.
    *
    * @param meanRunTime
    *          the mean run time.
    */
   public void setMeanRunTime(long meanRunTime) {
     this.meanRunTime = meanRunTime;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.serviceregistry.api.ServiceStatistics#getFinishedJobs()
    */
   @Override
   public int getFinishedJobs() {
     return finishedJobs;
   }
 
   /**
    * Sets the number of finished jobs
    *
    * @param finishedJobs
    *          the number of finished jobs
    */
   public void setFinishedJobs(int finishedJobs) {
     this.finishedJobs = finishedJobs;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.serviceregistry.api.ServiceStatistics#getQueuedJobs()
    */
   @Override
   public int getQueuedJobs() {
     return queuedJobs;
   }
 
   /**
    * Sets the number of queued jobs
    *
    * @param queuedJobs
    *          the number of queued jobs
    */
   public void setQueuedJobs(int queuedJobs) {
     this.queuedJobs = queuedJobs;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.serviceregistry.api.ServiceStatistics#getRunningJobs()
    */
   @Override
   public int getRunningJobs() {
     return runningJobs;
   }
 
   /**
    * Sets the number of running jobs
    *
    * @param runningJobs
    *          the number of running jobs
    */
   public void setRunningJobs(int runningJobs) {
     this.runningJobs = runningJobs;
   }
 
   /**
    * {@inheritDoc}
    *
    * @see org.opencastproject.serviceregistry.api.ServiceStatistics#getServiceRegistration()
    */
   @Override
   public ServiceRegistration getServiceRegistration() {
     return serviceRegistration;
   }
 
 }