/*
    * 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.usertracking.endpoint;
  
  import org.opencastproject.usertracking.api.Footprint;
  import org.opencastproject.usertracking.api.FootprintList;
  
  import java.util.ArrayList;
  import java.util.List;
  
  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;
  
  /**
   * A {@link FootprintList}
   */
  @XmlType(name = "footprints", namespace = "http://usertracking.opencastproject.org")
  @XmlRootElement(name = "footprints", namespace = "http://usertracking.opencastproject.org")
  @XmlAccessorType(XmlAccessType.FIELD)
  public class FootprintsListImpl implements FootprintList {
  
    @XmlAttribute(name = "total")
    private int total;
  
    @XmlElement(name = "footprint")
    private List<FootprintImpl> footprints;
  
    /**
     * A no-arg constructor needed by JAXB
     */
    public FootprintsListImpl() {
      this.footprints = new ArrayList<FootprintImpl>();
    }
  
    public void add(Footprint footprint) {
      footprints.add((FootprintImpl) footprint);
      total = footprints.size();
    }
  
    public List<FootprintImpl> getFootprints() {
      return footprints;
    }
  
    public int getTotal() {
      return total;
    }
  }