/*
    * 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.security.api;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  
  /**
   * A wrapper for group collections.
   */
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = "groups", namespace = "http://org.opencastproject.security")
  @XmlRootElement(name = "groups", namespace = "http://org.opencastproject.security")
  public class JaxbGroupList {
  
    /** A list of groups. */
    @XmlElement(name = "group")
    protected List<JaxbGroup> groups = new ArrayList<JaxbGroup>();
  
    public JaxbGroupList() {
    }
  
    public JaxbGroupList(JaxbGroup group) {
      groups.add(group);
    }
  
    public JaxbGroupList(Collection<JaxbGroup> groups) {
      for (JaxbGroup group : groups)
        groups.add(group);
    }
  
    /**
     * @return the groups
     */
    public List<JaxbGroup> getGroups() {
      return groups;
    }
  
    /**
     * @param roles
     *          the roles to set
     */
    public void setRoles(List<JaxbGroup> roles) {
      this.groups = roles;
    }
  
    public void add(Group group) {
      if (group instanceof JaxbGroup) {
        groups.add((JaxbGroup) group);
      } else {
        groups.add(JaxbGroup.fromGroup(group));
      }
    }
  
  }