Mercurial > dive4elements > gnv-client
comparison gnv/src/main/java/de/intevation/gnv/action/LoadAction.java @ 670:b89b31293772
Implemented first things to store/load projects.
gnv/trunk@793 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 17 Mar 2010 13:31:38 +0000 |
| parents | |
| children | 93b4dedc4e37 |
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| 669:ef1ff5fdab5b | 670:b89b31293772 |
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| 1 package de.intevation.gnv.action; | |
| 2 | |
| 3 import de.intevation.gnv.propertiesreader.PropertiesReaderFactory; | |
| 4 import de.intevation.gnv.propertiesreader.PropertiesReader; | |
| 5 import de.intevation.gnv.util.XMLUtils; | |
| 6 | |
| 7 import java.io.InputStream; | |
| 8 | |
| 9 import javax.servlet.http.HttpServletRequest; | |
| 10 import javax.servlet.http.HttpServletResponse; | |
| 11 | |
| 12 import org.apache.commons.fileupload.FileItemIterator; | |
| 13 import org.apache.commons.fileupload.FileItemStream; | |
| 14 import org.apache.commons.fileupload.servlet.ServletFileUpload; | |
| 15 | |
| 16 import org.apache.log4j.Logger; | |
| 17 | |
| 18 import org.apache.struts.action.ActionForm; | |
| 19 import org.apache.struts.action.ActionForward; | |
| 20 import org.apache.struts.action.ActionMapping; | |
| 21 | |
| 22 import org.w3c.dom.Document; | |
| 23 | |
| 24 /** | |
| 25 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de) | |
| 26 */ | |
| 27 public class LoadAction extends ArtifactDatabaseActionBase { | |
| 28 | |
| 29 public static final String RESOURCE_UPLOAD_FAILURE = "upload.failure"; | |
| 30 | |
| 31 private static Logger logger = Logger.getLogger(LoadAction.class); | |
| 32 | |
| 33 public LoadAction() { | |
| 34 super(); | |
| 35 } | |
| 36 | |
| 37 public ActionForward execute( | |
| 38 ActionMapping mapping, | |
| 39 ActionForm form, | |
| 40 HttpServletRequest request, | |
| 41 HttpServletResponse response) | |
| 42 throws Exception | |
| 43 { | |
| 44 logger.info("Import artifact."); | |
| 45 | |
| 46 ServletFileUpload upload = new ServletFileUpload(); | |
| 47 Document artifactDocument = null; | |
| 48 | |
| 49 FileItemIterator iter = upload.getItemIterator(request); | |
| 50 while (iter.hasNext()) { | |
| 51 FileItemStream item = (FileItemStream) iter.next(); | |
| 52 String name = item.getFieldName(); | |
| 53 | |
| 54 if (name.equals("document")) { | |
| 55 InputStream stream = item.openStream(); | |
| 56 artifactDocument = XMLUtils.readDocument(stream); | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 // no document found or not valid | |
| 61 if (artifactDocument == null) { | |
| 62 logger.error("Upload failure: No document found or invalid."); | |
| 63 | |
| 64 request.setAttribute( | |
| 65 CommunicationKeys.REQUEST_EXCEPTION_PROJECT, | |
| 66 RESOURCE_UPLOAD_FAILURE); | |
| 67 | |
| 68 return super.getExceptionForward(mapping); | |
| 69 } | |
| 70 | |
| 71 // TODO Do something with our nice xml document | |
| 72 // Use DescribeUI Action to set required attributes which are parsed in | |
| 73 // jsp files. | |
| 74 return super.execute(mapping, form, request, response); | |
| 75 } | |
| 76 } | |
| 77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |