Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/org/dive4elements/artifactdatabase/rest/CreateResource.java @ 473:d0ac790a6c89 dive4elements-move
Moved directories to org.dive4elements
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 10:57:18 +0200 |
| parents | artifact-database/src/main/java/de/intevation/artifactdatabase/rest/CreateResource.java@b2115f484edb |
| children | 415df0fc4fa1 |
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| 472:783cc1b6b615 | 473:d0ac790a6c89 |
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| 1 /* | |
| 2 * Copyright (c) 2010 by Intevation GmbH | |
| 3 * | |
| 4 * This program is free software under the LGPL (>=v2.1) | |
| 5 * Read the file LGPL.txt coming with the software for details | |
| 6 * or visit http://www.gnu.org/licenses/ if it does not exist. | |
| 7 */ | |
| 8 | |
| 9 package de.intevation.artifactdatabase.rest; | |
| 10 | |
| 11 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 12 | |
| 13 import de.intevation.artifacts.ArtifactDatabase; | |
| 14 import de.intevation.artifacts.ArtifactDatabaseException; | |
| 15 import de.intevation.artifacts.ArtifactNamespaceContext; | |
| 16 | |
| 17 import java.io.IOException; | |
| 18 | |
| 19 import org.apache.log4j.Logger; | |
| 20 | |
| 21 import org.restlet.Response; | |
| 22 | |
| 23 import org.restlet.data.MediaType; | |
| 24 import org.restlet.data.Status; | |
| 25 | |
| 26 import org.restlet.ext.xml.DomRepresentation; | |
| 27 | |
| 28 import org.restlet.representation.EmptyRepresentation; | |
| 29 import org.restlet.representation.Representation; | |
| 30 | |
| 31 import org.restlet.resource.ResourceException; | |
| 32 | |
| 33 import org.w3c.dom.Document; | |
| 34 | |
| 35 /** | |
| 36 * Resource to create a new artifact within artifact database. | |
| 37 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a> | |
| 38 */ | |
| 39 public class CreateResource | |
| 40 extends BaseResource | |
| 41 { | |
| 42 private static Logger logger = Logger.getLogger(CreateResource.class); | |
| 43 | |
| 44 /** | |
| 45 * server URL where to reach the resource. | |
| 46 */ | |
| 47 public static final String PATH = "/create"; | |
| 48 | |
| 49 /** | |
| 50 * XPATH to figure out the name of the factory which should be used | |
| 51 * to create the new artifact. | |
| 52 */ | |
| 53 public static final String XPATH_FACTORY = "/art:action/art:factory/@name"; | |
| 54 | |
| 55 /** | |
| 56 * Error message if no factory was given. | |
| 57 */ | |
| 58 public static final String NO_FACTORY_MESSAGE = "No factory given"; | |
| 59 | |
| 60 /** | |
| 61 * Error message if no artifact was created. | |
| 62 */ | |
| 63 public static final String NO_ARTIFACT_CREATED = "No artifact created"; | |
| 64 | |
| 65 @Override | |
| 66 protected Representation innerPost(Representation requestRepr) | |
| 67 throws ResourceException | |
| 68 { | |
| 69 Document inputDocument = null; | |
| 70 try { | |
| 71 DomRepresentation input = new DomRepresentation(requestRepr); | |
| 72 input.setNamespaceAware(true); | |
| 73 inputDocument = input.getDocument(); | |
| 74 } | |
| 75 catch (IOException ioe) { | |
| 76 logger.error(ioe.getMessage()); | |
| 77 Response response = getResponse(); | |
| 78 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe); | |
| 79 return new EmptyRepresentation(); | |
| 80 } | |
| 81 | |
| 82 String factory = XMLUtils.xpathString( | |
| 83 inputDocument, | |
| 84 XPATH_FACTORY, | |
| 85 ArtifactNamespaceContext.INSTANCE); | |
| 86 | |
| 87 if (factory == null || factory.length() == 0) { | |
| 88 Response response = getResponse(); | |
| 89 response.setStatus( | |
| 90 Status.CLIENT_ERROR_BAD_REQUEST, NO_FACTORY_MESSAGE); | |
| 91 return new EmptyRepresentation(); | |
| 92 } | |
| 93 | |
| 94 if (logger.isDebugEnabled()) { | |
| 95 logger.debug("Create artifact with factory '" + factory + "'"); | |
| 96 } | |
| 97 | |
| 98 ArtifactDatabase db = getArtifactDatabase(); | |
| 99 | |
| 100 try { | |
| 101 return new DomRepresentation( | |
| 102 MediaType.APPLICATION_XML, | |
| 103 db.createArtifactWithFactory(factory, | |
| 104 getCallMeta(), | |
| 105 inputDocument)); | |
| 106 } | |
| 107 catch (ArtifactDatabaseException adbe) { | |
| 108 Response response = getResponse(); | |
| 109 response.setStatus( | |
| 110 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage()); | |
| 111 return new EmptyRepresentation(); | |
| 112 } | |
| 113 } | |
| 114 } | |
| 115 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |