/*
    * The Kuali Financial System, a comprehensive financial management system for higher education.
    * 
    * Copyright 2005-2014 The Kuali Foundation
    * 
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Affero General Public License as
    * published by the Free Software Foundation, either version 3 of the
    * License, or (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU Affero General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  package org.kuali.rice.kim.impl.jaxb;
  
  import java.io.Serializable;
  import java.util.List;
  
  import javax.xml.bind.Marshaller;
  import javax.xml.bind.UnmarshalException;
  import javax.xml.bind.Unmarshaller;
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlType;
  
  import org.kuali.rice.core.util.jaxb.RiceXmlExportList;
  import org.kuali.rice.core.util.jaxb.RiceXmlImportList;
  import org.kuali.rice.core.util.jaxb.RiceXmlListAdditionListener;
  import org.kuali.rice.core.util.jaxb.RiceXmlListGetterListener;
  import org.kuali.rice.kim.api.permission.PermissionContract;
  
  /**
   * This class represents a &lt;permissions&gt; element. 
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @XmlAccessorType(XmlAccessType.FIELD)
  @XmlType(name="PermissionsType", propOrder={"permissions"})
  public class PermissionsXmlDTO implements RiceXmlListAdditionListener<PermissionXmlDTO>,
          RiceXmlListGetterListener<PermissionXmlDTO,Object>, Serializable {
      
      private static final long serialVersionUID = 1L;
      
      @XmlElement(name="permission")
      private List<PermissionXmlDTO> permissions;
      
      public PermissionsXmlDTO() {}
      
      public PermissionsXmlDTO(List<? extends Object> permissionsToExport) {
          this.permissions = new RiceXmlExportList<PermissionXmlDTO,Object>(permissionsToExport, this);
      }
      
      /**
       * @return the permissions
       */
      public List<PermissionXmlDTO> getPermissions() {
          return this.permissions;
      }
  
      /**
       * @param permissions the permissions to set
       */
      public void setPermissions(List<PermissionXmlDTO> permissions) {
          this.permissions = permissions;
      }
  
      void beforeUnmarshal(Unmarshaller unmarshaller, Object parent) {
          permissions = new RiceXmlImportList<PermissionXmlDTO>(this);
      }
      
      void afterUnmarshal(Unmarshaller unmarshaller, Object parent) {
          permissions = null;
      }
      
      public void newItemAdded(PermissionXmlDTO item) {
          try {
              PermissionXmlUtil.validateAndPersistNewPermission(item);
          } catch (UnmarshalException e) {
              throw new RuntimeException(e);
          }
      }
  
      void afterMarshal(Marshaller marshaller) {
          permissions = null;
      }
      
      public PermissionXmlDTO gettingNextItem(Object nextItem, int index) {
          if (!(nextItem instanceof PermissionContract)) {
              throw new IllegalStateException("Object for exportation should have been a permission");
          }
          return new PermissionXmlDTO((PermissionContract) nextItem);
      }
  }