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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.domain;
21  
22  import org.neo4j.graphdb.Path;
23  import org.neo4j.server.rest.repr.FullPathRepresentation;
24  import org.neo4j.server.rest.repr.MappingRepresentation;
25  import org.neo4j.server.rest.repr.RepresentationType;
26  
27  public enum TraverserReturnType
28  {
29      node( RepresentationType.NODE )
30      {
31          @Override
32          public MappingRepresentation toRepresentation( Path position )
33          {
34              return new org.neo4j.server.rest.repr.NodeRepresentation( position.endNode() );
35          }
36      },
37      relationship( RepresentationType.RELATIONSHIP )
38      {
39          @Override
40          public MappingRepresentation toRepresentation( Path position )
41          {
42              return new org.neo4j.server.rest.repr.RelationshipRepresentation(
43                      position.lastRelationship() );
44          }
45      },
46      path( RepresentationType.PATH )
47      {
48          @Override
49          public MappingRepresentation toRepresentation( Path position )
50          {
51              return new org.neo4j.server.rest.repr.PathRepresentation( position );
52          }
53      },
54      fullpath( RepresentationType.FULL_PATH )
55      {
56          @Override
57          public MappingRepresentation toRepresentation( Path position )
58          {
59              return new FullPathRepresentation( position );
60          }
61      };
62      public final RepresentationType repType;
63  
64      private TraverserReturnType( RepresentationType repType )
65      {
66          this.repType = repType;
67      }
68  
69      public abstract MappingRepresentation toRepresentation( Path position );
70  }