Mercurial > dive4elements > framework
annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/CreateResource.java @ 100:933bbc9fc11f
Added license file and license headers.
artifacts/trunk@1259 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 02 Nov 2010 17:23:36 +0000 |
parents | e27cf9c84eb8 |
children | 7fc0650f194c |
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1 /* |
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2 * Copyright (c) 2010 by Intevation GmbH |
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3 * |
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4 * This program is free software under the LGPL (>=v2.1) |
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5 * Read the file LGPL.txt coming with the software for details |
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6 * or visit http://www.gnu.org/licenses/ if it does not exist. |
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7 */ |
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8 |
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9 package de.intevation.artifactdatabase.rest; |
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10 |
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11 import de.intevation.artifactdatabase.XMLUtils; |
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12 |
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13 import de.intevation.artifacts.ArtifactDatabase; |
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14 import de.intevation.artifacts.ArtifactDatabaseException; |
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15 import de.intevation.artifacts.ArtifactNamespaceContext; |
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16 |
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17 import java.io.IOException; |
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18 |
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19 import org.apache.log4j.Logger; |
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20 |
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21 import org.restlet.data.MediaType; |
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22 import org.restlet.data.Response; |
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23 import org.restlet.data.Status; |
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24 |
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25 import org.restlet.ext.xml.DomRepresentation; |
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26 |
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27 import org.restlet.representation.EmptyRepresentation; |
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28 import org.restlet.representation.Representation; |
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29 |
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30 import org.restlet.resource.ResourceException; |
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31 |
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32 import org.w3c.dom.Document; |
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33 |
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34 /** |
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35 * Resource to create a new artifact within artifact database. |
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36 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a> |
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37 */ |
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38 public class CreateResource |
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39 extends BaseResource |
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40 { |
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41 private static Logger logger = Logger.getLogger(CreateResource.class); |
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42 |
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43 /** |
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44 * server URL where to reach the resource. |
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45 */ |
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46 public static final String PATH = "/create"; |
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47 |
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48 /** |
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49 * XPATH to figure out the name of the factory which should be used |
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50 * to create the new artifact. |
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51 */ |
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52 public static final String XPATH_FACTORY = "/art:action/art:factory/@name"; |
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53 |
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54 /** |
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55 * Error message if no factory was given. |
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56 */ |
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57 public static final String NO_FACTORY_MESSAGE = "No factory given"; |
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58 |
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59 /** |
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60 * Error message if no artifact was created. |
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61 */ |
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62 public static final String NO_ARTIFACT_CREATED = "No artifact created"; |
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63 |
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64 @Override |
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65 protected Representation innerPost(Representation requestRepr) |
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66 throws ResourceException |
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67 { |
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68 Document inputDocument = null; |
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69 try { |
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70 DomRepresentation input = new DomRepresentation(requestRepr); |
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71 input.setNamespaceAware(true); |
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72 inputDocument = input.getDocument(); |
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73 } |
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74 catch (IOException ioe) { |
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75 logger.error(ioe.getMessage()); |
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76 Response response = getResponse(); |
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77 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe); |
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78 return new EmptyRepresentation(); |
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79 } |
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80 |
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81 String factory = XMLUtils.xpathString( |
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82 inputDocument, |
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83 XPATH_FACTORY, |
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84 ArtifactNamespaceContext.INSTANCE); |
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85 |
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86 if (factory == null || factory.length() == 0) { |
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87 Response response = getResponse(); |
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88 response.setStatus( |
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89 Status.CLIENT_ERROR_BAD_REQUEST, NO_FACTORY_MESSAGE); |
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90 return new EmptyRepresentation(); |
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91 } |
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92 |
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93 if (logger.isDebugEnabled()) { |
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94 logger.debug("Create artifact with factory '" + factory + "'"); |
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95 } |
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96 |
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97 ArtifactDatabase db = (ArtifactDatabase)getContext() |
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98 .getAttributes().get("database"); |
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99 |
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100 try { |
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101 return new DomRepresentation( |
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102 MediaType.APPLICATION_XML, |
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103 db.createArtifactWithFactory(factory, |
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104 getCallMeta(), |
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105 inputDocument)); |
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106 } |
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107 catch (ArtifactDatabaseException adbe) { |
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108 Response response = getResponse(); |
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109 response.setStatus( |
c2d53bd30ab8
Re-factored artifact API for better integration of background processing.
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110 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage()); |
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Connected /create with artifact db.
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111 return new EmptyRepresentation(); |
83a059c204f8
Connected /create with artifact db.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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112 } |
21
1cd268e07e44
Added resource to create artifacts to web server.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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113 } |
1cd268e07e44
Added resource to create artifacts to web server.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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114 } |
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730ff077a58c
More javadoc, some code formatting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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115 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |