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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;
    21
    22  import org.neo4j.graphdb.GraphDatabaseService;
    23  import org.neo4j.graphdb.NotFoundException;
    24
    25  public class DatabaseRepresentation extends MappingRepresentation implements
    26          ExtensibleRepresentation
    27  {
    28      private final GraphDatabaseService graphDb;
    29
    30      public DatabaseRepresentation( GraphDatabaseService graphDb )
    31      {
    32          super( RepresentationType.GRAPHDB );
    33          this.graphDb = graphDb;
    34      }
    35
    36      @Override
    37      public String getIdentity()
    38      {
    39          // This is in fact correct - there is only one graphdb - hence no id
    40          return null;
    41      }
    42
    43      @Override
    44      protected void serialize( MappingSerializer serializer )
    45      {
    46          serializer.putUri( "node", "node" );
    47          try {
    48              serializer.putUri( "reference_node",
    49                      NodeRepresentation.path( graphDb.getReferenceNode() ) );
    50          } catch(NotFoundException e) {
    51              // No reference node.
    52          }
    53          serializer.putUri( "node_index", "index/node" );
    54          serializer.putUri( "relationship_index", "index/relationship" );
    55          serializer.putUri( "extensions_info", "ext" );
    56          serializer.putUri( "relationship_types", "relationship/types" );
    57      }
    58  }