View Javadoc

    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.discovery;
    21
    22  import java.net.URI;
    23  import java.net.URISyntaxException;
    24
    25  import javax.ws.rs.GET;
    26  import javax.ws.rs.Path;
    27  import javax.ws.rs.Produces;
    28  import javax.ws.rs.core.Context;
    29  import javax.ws.rs.core.MediaType;
    30  import javax.ws.rs.core.Response;
    31
    32  import org.apache.commons.configuration.Configuration;
    33  import org.mortbay.log.Log;
    34  import org.neo4j.server.configuration.Configurator;
    35  import org.neo4j.server.rest.repr.DiscoveryRepresentation;
    36  import org.neo4j.server.rest.repr.OutputFormat;
    37
    38  /**
    39   * Used to discover the rest of the server urls through a HTTP GET request to the server root (/).
    40   */
    41  @Path( "/" )
    42  public class DiscoveryService {
    43
    44      private final Configuration configuration;
    45      private final OutputFormat outputFormat;
    46
    47      public DiscoveryService(@Context Configuration configuration, @Context OutputFormat outputFormat) {
    48          this.configuration = configuration;
    49          this.outputFormat = outputFormat;
    50      }
    51
    52      @GET
    53      @Produces(MediaType.APPLICATION_JSON)
    54      public Response getDiscoveryDocument() throws URISyntaxException {
    55          String webAdminManagementUri = configuration.getString(Configurator.MANAGEMENT_PATH_PROPERTY_KEY, Configurator.DEFAULT_MANAGEMENT_API_PATH);
    56          String dataUri = configuration.getString( Configurator.DATA_API_PATH_PROPERTY_KEY, Configurator.DEFAULT_DATA_API_PATH);
    57
    58          DiscoveryRepresentation dr = new DiscoveryRepresentation(webAdminManagementUri, dataUri);
    59          return outputFormat.ok(dr);
    60      }
    61
    62
    63      @GET
    64      @Produces(MediaType.TEXT_HTML)
    65      public Response redirectToWebadmin() {
    66          try {
    67              return Response.seeOther(new URI(Configurator.DEFAULT_WEB_ADMIN_PATH)).build();
    68          } catch (URISyntaxException e) {
    69              Log.warn(e.getMessage());
    70              return Response.serverError().build();
    71          }
    72      }
    73  }