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    1   /**
    2    * Copyright (c) 2002-2011 "Neo Technology,"
    3    * Network Engine for Objects in Lund AB [http://neotechnology.com]
    4    *
    5    * This file is part of Neo4j.
    6    *
    7    * Neo4j is free software: you can redistribute it and/or modify
    8    * it under the terms of the GNU General Public License as published by
    9    * the Free Software Foundation, either version 3 of the License, or
    10   * (at your option) any later version.
    11   *
    12   * This program is distributed in the hope that it will be useful,
    13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    15   * GNU General Public License for more details.
    16   *
    17   * You should have received a copy of the GNU General Public License
    18   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    19   */
    20  package org.neo4j.server.rest.repr.formats;
    21
    22  import org.neo4j.server.rest.repr.BadInputException;
    23  import org.neo4j.server.rest.repr.ListWriter;
    24  import org.neo4j.server.rest.repr.MappingWriter;
    25  import org.neo4j.server.rest.repr.RepresentationFormat;
    26
    27  import javax.ws.rs.core.MediaType;
    28  import java.io.UnsupportedEncodingException;
    29  import java.net.URI;
    30  import java.net.URLDecoder;
    31  import java.util.ArrayList;
    32  import java.util.HashMap;
    33  import java.util.List;
    34  import java.util.Map;
    35
    36  public class UrlFormFormat extends RepresentationFormat
    37  {
    38      public UrlFormFormat()
    39      {
    40          super( MediaType.APPLICATION_FORM_URLENCODED_TYPE );
    41      }
    42
    43      @Override
    44      protected String serializeValue( final String type, final Object value )
    45      {
    46          throw new RuntimeException( "Not implemented!" );
    47      }
    48
    49      @Override
    50      protected ListWriter serializeList( final String type )
    51      {
    52          throw new RuntimeException( "Not implemented!" );
    53      }
    54
    55      @Override
    56      protected MappingWriter serializeMapping( final String type )
    57      {
    58          throw new RuntimeException( "Not implemented!" );
    59      }
    60
    61      @Override
    62      protected String complete( final ListWriter serializer )
    63      {
    64          throw new RuntimeException( "Not implemented!" );
    65      }
    66
    67      @Override
    68      protected String complete( final MappingWriter serializer )
    69      {
    70          throw new RuntimeException( "Not implemented!" );
    71      }
    72
    73      @Override
    74      public Object readValue( final String input ) throws BadInputException
    75      {
    76          throw new RuntimeException( "Not implemented!" );
    77      }
    78
    79      @Override
    80      public Map<String, Object> readMap( final String input ) throws BadInputException
    81      {
    82          HashMap<String, Object> result = new HashMap<String, Object>();
    83          if ( input.isEmpty() )
    84          {
    85              return result;
    86          }
    87
    88          for ( String pair : input.split( "\\&" ) )
    89          {
    90              String[] fields = pair.split( "=" );
    91              String key;
    92              String value;
    93
    94              try
    95              {
    96                  key = URLDecoder.decode( fields[ 0 ], "UTF-8" ); //Shouldn't this come from the outside?
    97                  value = URLDecoder.decode( fields[ 1 ], "UTF-8" );
    98              } catch ( UnsupportedEncodingException e )
    99              {
    100                 throw new BadInputException( e );
    101             }
    102
    103             Object old = result.get( key );
    104             if ( old == null )
    105             {
    106                 result.put( key, value );
    107             } else
    108             {
    109                 List<Object> list;
    110                 if ( old instanceof List<?> )
    111                 {
    112                     list = (List<Object>)old;
    113                 } else
    114                 {
    115                     list = new ArrayList<Object>();
    116                     result.put(key,list);
    117                     list.add( old );
    118                 }
    119                 list.add( value );
    120             }
    121         }
    122
    123
    124         return result;
    125     }
    126
    127     @Override
    128     public List<Object> readList( final String input ) throws BadInputException
    129     {
    130         throw new RuntimeException( "Not implemented!" );
    131     }
    132
    133     @Override
    134     public URI readUri( final String input ) throws BadInputException
    135     {
    136         throw new RuntimeException( "Not implemented!" );
    137     }
    138 }