Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/ThemeListingServiceImpl.java @ 3719:e82acd5c86f7
Merged revisions 5495-5496,5509,5514-5515,5521-5526 via svnmerge from
file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-client/trunk
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r5495 | ingo | 2012-09-17 14:55:09 +0200 (Mo, 17 Sep 2012) | 1 line
Added missing i18n strings for minfo state description.
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r5496 | ingo | 2012-09-17 15:47:43 +0200 (Mo, 17 Sep 2012) | 1 line
Tagged 'flys-client' as 2.9.1
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r5509 | teichmann | 2012-09-18 17:54:37 +0200 (Di, 18 Sep 2012) | 1 line
Removed trailing whitespace.
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r5514 | bricks | 2012-09-19 09:56:42 +0200 (Mi, 19 Sep 2012) | 2 lines
Add missing Changelog entry for r5472
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r5515 | bricks | 2012-09-19 09:59:35 +0200 (Mi, 19 Sep 2012) | 2 lines
Implement a scrolling gauge info tree
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r5521 | bricks | 2012-09-19 14:41:48 +0200 (Mi, 19 Sep 2012) | 2 lines
Add station info to the gauges
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r5522 | bricks | 2012-09-19 14:43:43 +0200 (Mi, 19 Sep 2012) | 2 lines
Improve the handling of the GaugePanel in the ParameterList
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r5523 | bricks | 2012-09-19 14:51:02 +0200 (Mi, 19 Sep 2012) | 4 lines
Improve the GaugePanel
Be locale aware and only load the gauge info if the river name changes.
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r5524 | bricks | 2012-09-19 15:14:46 +0200 (Mi, 19 Sep 2012) | 5 lines
Fix a NullPointerException
When iterating over a list it must be checked if the reference to the list is
valid.
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r5525 | bricks | 2012-09-19 15:16:24 +0200 (Mi, 19 Sep 2012) | 2 lines
Don't display the GaugePanel if no river is selected
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r5526 | bricks | 2012-09-19 15:18:36 +0200 (Mi, 19 Sep 2012) | 2 lines
Use the wstunit from the river as unit for the Pegelnullpunkt
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flys-client/tags/2.9.1@5528 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 19 Sep 2012 14:42:48 +0000 |
parents | 37dce0f2f63b |
children |
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package de.intevation.flys.client.server; import com.google.gwt.user.server.rpc.RemoteServiceServlet; 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.flys.client.client.services.ThemeListingService; import de.intevation.flys.client.shared.exceptions.ServerException; import de.intevation.flys.client.shared.model.Style; import java.util.HashMap; import java.util.Map; import javax.xml.xpath.XPathConstants; import org.apache.log4j.Logger; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.NodeList; /** * This interface provides a method to list themes filtered by name. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class ThemeListingServiceImpl extends RemoteServiceServlet implements ThemeListingService { private static final Logger logger = Logger.getLogger(ThemeListingServiceImpl.class); private static final String XPATH_THEME_GROUPS = "/themes/themegroup"; /** The error message key that is thrown if an error occured while reading * the supported rivers from server.*/ public static final String ERROR_NO_GROUPS_FOUND = "error_no_groups_found"; public Map<String, Style> list(String locale, String name) throws ServerException { String url = getServletContext().getInitParameter("server-url"); Document doc = XMLUtils.newDocument(); XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( doc, null, null); Element e = ec.create("theme"); ec.addAttr(e, "name", name); doc.appendChild(e); HttpClient client = new HttpClientImpl(url, locale); try { Document res = client.callService(url, "themelisting", doc); NodeList themeGroups = (NodeList) XMLUtils.xpath( res, XPATH_THEME_GROUPS, XPathConstants.NODESET, null); if (themeGroups == null || themeGroups.getLength() == 0) { throw new ServerException(ERROR_NO_GROUPS_FOUND); } int count = themeGroups.getLength(); Map<String, Style> theStyles = new HashMap<String, Style>(count); for (int i = 0; i < count; i++) { Element tmp = (Element)themeGroups.item(i); String groupName = tmp.getAttribute("name"); NodeList theTheme = (NodeList) XMLUtils.xpath( tmp, "theme", XPathConstants.NODESET, null); for (int j = 0; j < theTheme.getLength(); j++) { Element elem = (Element) theTheme.item(j); theStyles.put(groupName, StyleHelper.getStyle(elem)); } } return theStyles; } catch (ConnectionException ce) { logger.error(ce, ce); } throw new ServerException(ERROR_NO_GROUPS_FOUND); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :