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1   /**
2    * Copyright (c) 2014, stateful.co
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met: 1) Redistributions of source code must retain the above
8    * copyright notice, this list of conditions and the following
9    * disclaimer. 2) Redistributions in binary form must reproduce the above
10   * copyright notice, this list of conditions and the following
11   * disclaimer in the documentation and/or other materials provided
12   * with the distribution. 3) Neither the name of the stateful.co nor
13   * the names of its contributors may be used to endorse or promote
14   * products derived from this software without specific prior written
15   * permission.
16   *
17   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21   * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28   * OF THE POSSIBILITY OF SUCH DAMAGE.
29   */
30  package co.stateful.rest;
31  
32  import com.rexsl.page.PageBuilder;
33  import java.net.HttpURLConnection;
34  import javax.ws.rs.GET;
35  import javax.ws.rs.POST;
36  import javax.ws.rs.Path;
37  import javax.ws.rs.core.Response;
38  
39  /**
40   * Error-catching resource.
41   *
42   * <p>The class is mutable and NOT thread-safe.
43   *
44   * @author Yegor Bugayenko (yegor@tpc2.com)
45   * @version $Id$
46   */
47  @Path("/error")
48  public final class ErrorRs extends BaseRs {
49  
50      /**
51       * Show errror, on GET.
52       * @return The JAX-RS response
53       */
54      @GET
55      @Path("/")
56      public Response get() {
57          return new PageBuilder()
58              .stylesheet("/xsl/error.xsl")
59              .build(StPage.class)
60              .init(this)
61              .render()
62              .status(HttpURLConnection.HTTP_NOT_FOUND)
63              .build();
64      }
65  
66      /**
67       * Show errror, on POST.
68       * @return The JAX-RS response
69       */
70      @POST
71      @Path("/")
72      public Response post() {
73          return Response.status(Response.Status.SEE_OTHER).location(
74              this.uriInfo().getBaseUriBuilder().clone().path("/error").build()
75          ).build();
76      }
77  
78  }