Mercurial > dive4elements > river
changeset 782:4a7ece57f44c
#159 The tables in the WQ panel for calculation 4 are now filled with data.
flys-client/trunk@2273 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 01 Jul 2011 08:44:24 +0000 |
| parents | 6653cf54b45d |
| children | 8ebaad41285b |
| files | flys-client/ChangeLog flys-client/src/main/java/de/intevation/flys/client/client/ui/DistancePanel.java flys-client/src/main/java/de/intevation/flys/client/client/ui/range/DistanceInfoDataSource.java flys-client/src/main/java/de/intevation/flys/client/server/DistanceInfoXML.java flys-client/src/main/webapp/WEB-INF/web.xml |
| diffstat | 5 files changed, 204 insertions(+), 0 deletions(-) [+] |
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--- a/flys-client/ChangeLog Thu Jun 30 11:59:02 2011 +0000 +++ b/flys-client/ChangeLog Fri Jul 01 08:44:24 2011 +0000 @@ -1,3 +1,21 @@ +2011-07-01 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/client/server/DistanceInfoXML.java: + New. This service - which is no GWT RPC Service - returns the distance + info document as XML. The content of the document is not modified, + parsed but only copied through. + + * src/main/java/de/intevation/flys/client/client/ui/range/DistanceInfoDataSource.java: + New. This data source is used to fill the LocationsTable and RangeTable. + It uses the DistanceInfoXML service to query the required data + automatically using a "locations" or "distances" filter to reduce the + size of the data document. + + * src/main/java/de/intevation/flys/client/client/ui/DistancePanel.java: + Use the DistanceInfoDataSource to fill the locations and distances tables. + + * src/main/webapp/WEB-INF/web.xml: Registered the new service. + 2011-06-30 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/client/client/ui/range/LocationsTable.java,
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/DistancePanel.java Thu Jun 30 11:59:02 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/DistancePanel.java Fri Jul 01 08:44:24 2011 +0000 @@ -15,13 +15,16 @@ import com.smartgwt.client.widgets.tab.TabSet; import com.smartgwt.client.widgets.tab.Tab; +import de.intevation.flys.client.shared.model.ArtifactDescription; import de.intevation.flys.client.shared.model.Data; import de.intevation.flys.client.shared.model.DataItem; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.DefaultData; import de.intevation.flys.client.shared.model.DefaultDataItem; +import de.intevation.flys.client.client.Config; import de.intevation.flys.client.client.FLYSConstants; +import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource; import de.intevation.flys.client.client.ui.range.RangeTable; import de.intevation.flys.client.client.ui.range.LocationsTable; @@ -296,6 +299,17 @@ protected void initHelperPanel() { + Config config = Config.getInstance(); + String url = config.getServerUrl(); + String river = getRiverName(); + + distancesTable.setAutoFetchData(true); + locationsTable.setAutoFetchData(true); + distancesTable.setDataSource(new DistanceInfoDataSource( + url, river, "distances")); + locationsTable.setDataSource(new DistanceInfoDataSource( + url, river, "locations")); + tabs = new TabSet(); tabs.setWidth100(); tabs.setHeight100(); @@ -311,5 +325,30 @@ helperContainer.addChild(tabs); } + + + protected String getRiverName() { + ArtifactDescription adescr = artifact.getArtifactDescription(); + DataList[] data = adescr.getOldData(); + + if (data != null && data.length > 0) { + for (int i = 0; i < data.length; i++) { + DataList dl = data[i]; + + if (dl.getState().equals("state.winfo.river")) { + for (int j = 0; j < dl.size(); j++) { + Data d = dl.get(j); + DataItem[] di = d.getItems(); + + if (di != null && di.length == 1) { + return d.getItems()[0].getStringValue(); + } + } + } + } + } + + return null; + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/range/DistanceInfoDataSource.java Fri Jul 01 08:44:24 2011 +0000 @@ -0,0 +1,53 @@ +package de.intevation.flys.client.client.ui.range; + +import com.google.gwt.core.client.GWT; + +import com.smartgwt.client.data.DataSource; +import com.smartgwt.client.data.DataSourceField; +import com.smartgwt.client.types.DSDataFormat; +import com.smartgwt.client.types.FieldType; + + +public class DistanceInfoDataSource extends DataSource { + + public static final String XPATH_DISTANCE_DEFAULT = "/distances/distance"; + + + public DistanceInfoDataSource(String url, String river, String filter) { + setDataFormat(DSDataFormat.XML); + setRecordXPath(XPATH_DISTANCE_DEFAULT); + + DataSourceField desc = new DataSourceField( + "description", FieldType.TEXT, "description"); + + DataSourceField from = new DataSourceField( + "from", FieldType.TEXT, "from"); + + DataSourceField to = new DataSourceField( + "to", FieldType.TEXT, "to"); + + DataSourceField side = new DataSourceField( + "riverside", FieldType.TEXT, "riverside"); + + DataSourceField top = new DataSourceField( + "top", FieldType.TEXT, "top"); + + DataSourceField bottom = new DataSourceField( + "bottom", FieldType.TEXT, "bottom"); + + setFields(desc, from, to, side, top, bottom); + setDataURL(getServiceURL(url, river, filter)); + } + + + protected String getServiceURL(String server, String river, String filter) { + String url = GWT.getModuleBaseURL(); + url += "distanceinfoxml"; + url += "?server=" + server; + url += "&river=" + river; + url += "&filter=" + filter; + + return url; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/server/DistanceInfoXML.java Fri Jul 01 08:44:24 2011 +0000 @@ -0,0 +1,84 @@ +package de.intevation.flys.client.server; + +import java.io.InputStream; +import java.io.IOException; +import java.io.OutputStream; + +import org.w3c.dom.Document; +import org.w3c.dom.Element; + +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import de.intevation.artifacts.common.ArtifactNamespaceContext; +import de.intevation.artifacts.common.utils.XMLUtils; + +import de.intevation.artifacts.httpclient.exceptions.ConnectionException; +import de.intevation.artifacts.httpclient.http.HttpClient; +import de.intevation.artifacts.httpclient.http.HttpClientImpl; +import de.intevation.artifacts.httpclient.http.response.StreamResponseHandler; + + +/** + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public class DistanceInfoXML +extends HttpServlet +{ + public static final String ERROR_NO_DISTANCEINFO_FOUND = + "error_no_distanceinfo_found"; + + + public void doGet(HttpServletRequest req, HttpServletResponse resp) { + System.out.println("DistanceInfoXML.doGet"); + + String river = req.getParameter("river"); + String url = req.getParameter("server"); + String filter = req.getParameter("filter"); + + Document doc = XMLUtils.newDocument(); + + XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( + doc, + ArtifactNamespaceContext.NAMESPACE_URI, + ArtifactNamespaceContext.NAMESPACE_PREFIX); + + Element riverEl = ec.create("river"); + riverEl.setTextContent(river); + + doc.appendChild(riverEl); + + if (filter != null && filter.length() > 0) { + Element typeEl = ec.create("filter"); + typeEl.setTextContent(filter); + + riverEl.appendChild(typeEl); + } + + HttpClient client = new HttpClientImpl(url); + + try { + InputStream in = (InputStream) client.callService( + url, "distanceinfo", doc, new StreamResponseHandler()); + + OutputStream out = resp.getOutputStream(); + + byte[] b = new byte[4096]; + int i; + while ((i = in.read(b)) >= 0) { + out.write(b, 0, i); + } + + out.flush(); + out.close(); + } + catch (ConnectionException ce) { + System.err.println(ce.getLocalizedMessage()); + } + catch (IOException ioe) { + System.err.println(ioe.getLocalizedMessage()); + } + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-client/src/main/webapp/WEB-INF/web.xml Thu Jun 30 11:59:02 2011 +0000 +++ b/flys-client/src/main/webapp/WEB-INF/web.xml Fri Jul 01 08:44:24 2011 +0000 @@ -158,6 +158,16 @@ </servlet-mapping> <servlet> + <servlet-name>DistanceInfoXML</servlet-name> + <servlet-class>de.intevation.flys.client.server.DistanceInfoXML</servlet-class> + </servlet> + + <servlet-mapping> + <servlet-name>DistanceInfoXML</servlet-name> + <url-pattern>/flys/distanceinfoxml</url-pattern> + </servlet-mapping> + + <servlet> <servlet-name>ExportService</servlet-name> <servlet-class>de.intevation.flys.client.server.ExportServiceImpl</servlet-class> </servlet>