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annotate gnv/src/main/java/de/intevation/gnv/action/LoadAction.java @ 670:b89b31293772

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