package org.apache.archiva.redback.users.memory;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  
  import org.apache.archiva.redback.users.AbstractUserQuery;
  import org.apache.archiva.redback.users.User;
  
  import java.util.Comparator;
  
  public class SimpleUserQuery
      extends AbstractUserQuery
  {
  
      /**
       * Returns true if this user should be considered a match of the current query
       *
       * @param user
       * @return
       */
      public boolean matches( User user )
      {
          if ( getUsername() != null && user.getUsername() != null &&
              user.getUsername().toLowerCase().indexOf( getUsername().toLowerCase() ) == -1 )
          {
              return false;
          }
          else if ( getFullName() != null && user.getFullName() != null &&
              user.getFullName().toLowerCase().indexOf( getFullName().toLowerCase() ) == -1 )
          {
              return false;
          }
          else if ( getEmail() != null && user.getEmail() != null &&
              user.getEmail().toLowerCase().indexOf( getEmail().toLowerCase() ) == -1 )
          {
              return false;
          }
          else
          {
              return true;
          }
  
      }
  
      /**
       * Returns a comparator used for sorting a collection of User objects based on the ordering set
       * on this UserQuery's {@link #setOrderBy(String)} and {@link #setAscending(boolean)}. 
       * @return
       */
      public Comparator<User> getComparator()
      {
          return new Comparator<User>()
          {
              public int compare( User user1, User user2 )
              {
                  return ( isAscending() ? 1 : -1 ) * compareUsers( user1, user2 );
              }
          };
      }
  
      private int compareUsers( User user, User user1 )
      {
          if ( ORDER_BY_EMAIL.equals( getOrderBy() ) )
          {
              return user.getEmail() == null ? -1
                  : user1.getEmail() == null ? 1 : user.getEmail().compareTo( user1.getEmail() );
          }
          else if ( ORDER_BY_FULLNAME.equals( getOrderBy() ) )
          {
              return user.getFullName() == null ? -1
                  : user1.getFullName() == null ? 1 : user.getFullName().compareTo( user1.getFullName() );
          }
          else
          {
              return user.getUsername().compareTo( user1.getUsername() );
          }
      }
  }