Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/FixingsOverviewServiceImpl.java @ 2493:f905c936ffff
Added the XSL transformation to generate the fixings overview.
flys-client/trunk@4286 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 20 Apr 2012 15:23:27 +0000 |
| parents | 2a504b6d9a1b |
| children | 87ac5c532523 |
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| 2492:e64e0d094843 | 2493:f905c936ffff |
|---|---|
| 1 package de.intevation.flys.client.server; | 1 package de.intevation.flys.client.server; |
| 2 | 2 |
| 3 import com.google.gwt.user.server.rpc.RemoteServiceServlet; | 3 import com.google.gwt.user.server.rpc.RemoteServiceServlet; |
| 4 | |
| 5 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 6 import de.intevation.artifacts.common.utils.XSLTransformer; | |
| 7 | |
| 8 import de.intevation.artifacts.httpclient.exceptions.ConnectionException; | |
| 9 | |
| 10 import de.intevation.artifacts.httpclient.http.HttpClient; | |
| 11 import de.intevation.artifacts.httpclient.http.HttpClientImpl; | |
| 4 | 12 |
| 5 import de.intevation.flys.client.client.services.FixingsOverviewService; | 13 import de.intevation.flys.client.client.services.FixingsOverviewService; |
| 6 | 14 |
| 7 import de.intevation.flys.client.shared.exceptions.ServerException; | 15 import de.intevation.flys.client.shared.exceptions.ServerException; |
| 8 | 16 |
| 17 import java.io.IOException; | |
| 18 import java.io.InputStream; | |
| 19 | |
| 20 import org.apache.log4j.Logger; | |
| 21 | |
| 22 import org.w3c.dom.Document; | |
| 23 | |
| 9 public class FixingsOverviewServiceImpl | 24 public class FixingsOverviewServiceImpl |
| 10 extends RemoteServiceServlet | 25 extends RemoteServiceServlet |
| 11 implements FixingsOverviewService | 26 implements FixingsOverviewService |
| 12 { | 27 { |
| 28 private static final Logger log = | |
| 29 Logger.getLogger(FixingsOverviewServiceImpl.class); | |
| 30 | |
| 31 public static final String SERVICE_NAME = "fixings-overview"; | |
| 32 | |
| 33 public static final String XSL_TRANSFORM = | |
| 34 "/WEB-INF/stylesheets/fixoverview2html.xsl"; | |
| 35 | |
| 13 @Override | 36 @Override |
| 14 public String generateOverview( | 37 public String generateOverview( |
| 38 String locale, | |
| 15 String uuid, | 39 String uuid, |
| 16 boolean checkboxes, | 40 boolean checkboxes, |
| 17 String filter | 41 String filter |
| 18 ) | 42 ) |
| 19 throws ServerException | 43 throws ServerException |
| 20 { | 44 { |
| 21 // TODO: Implement me! | 45 log.info("FixingsOverviewServiceImpl.doGet"); |
| 46 | |
| 47 if (filter == null || filter.length() == 0) { | |
| 48 log.warn("Missing 'filter' parameter."); | |
| 49 return ""; | |
| 50 } | |
| 51 | |
| 52 Document filterDoc = XMLUtils.jsonToXML(filter); | |
| 53 | |
| 54 if (filterDoc == null) { | |
| 55 log.warn("Creating filter document failed."); | |
| 56 return ""; | |
| 57 } | |
| 58 | |
| 59 InputStream transform = | |
| 60 getServletContext().getResourceAsStream(XSL_TRANSFORM); | |
| 61 | |
| 62 try { | |
| 63 String url = getServletContext().getInitParameter("server-url"); | |
| 64 HttpClient client = new HttpClientImpl(url, locale); | |
| 65 Document resultDoc = | |
| 66 client.callService(url, SERVICE_NAME, filterDoc); | |
| 67 XSLTransformer xformer = new XSLTransformer(); | |
| 68 xformer.addParameter("project-uuid", uuid); | |
| 69 xformer.addParameter( | |
| 70 "render-checkboxes", checkboxes ? "true()" : "false()"); | |
| 71 String result = xformer.transform(resultDoc, transform); | |
| 72 return result != null ? result : ""; | |
| 73 } | |
| 74 catch (ConnectionException ce) { | |
| 75 log.error(ce); | |
| 76 } | |
| 77 finally { | |
| 78 try { transform.close(); } | |
| 79 catch (IOException ioe) {} | |
| 80 } | |
| 81 | |
| 22 return ""; | 82 return ""; |
| 23 } | 83 } |
| 24 } | 84 } |
| 25 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |