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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  }