Mercurial > dive4elements > river
diff flys-client/src/main/java/de/intevation/flys/client/server/GFIServiceImpl.java @ 5818:a4ff4167be1e
Request feature info on all layers and show it as html if
the server does not return valid gml.
Non queryable layers produce an error message when the request
fails. This is good enough
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Wed, 24 Apr 2013 17:33:27 +0200 |
parents | af2aa716152f |
children |
line wrap: on
line diff
--- a/flys-client/src/main/java/de/intevation/flys/client/server/GFIServiceImpl.java Wed Apr 24 15:20:50 2013 +0200 +++ b/flys-client/src/main/java/de/intevation/flys/client/server/GFIServiceImpl.java Wed Apr 24 17:33:27 2013 +0200 @@ -1,11 +1,14 @@ package de.intevation.flys.client.server; import java.io.InputStream; +import java.io.UnsupportedEncodingException; +import java.io.ByteArrayOutputStream; import java.io.IOException; import java.net.URL; import java.net.URLConnection; import java.util.ArrayList; import java.util.List; +import java.util.Scanner; import org.w3c.dom.Document; import org.w3c.dom.Node; @@ -20,6 +23,7 @@ import de.intevation.flys.client.shared.exceptions.ServerException; import de.intevation.flys.client.shared.model.AttributedTheme; import de.intevation.flys.client.shared.model.FeatureInfo; +import de.intevation.flys.client.shared.model.FeatureInfoResponse; import de.intevation.flys.client.shared.model.Theme; import de.intevation.flys.client.client.services.GFIService; @@ -57,7 +61,7 @@ * * @return */ - public List<FeatureInfo> query( + public FeatureInfoResponse query( Theme theme, String format, String bbox, @@ -151,24 +155,42 @@ protected String getUrl(Theme theme) { AttributedTheme attr = (AttributedTheme) theme; - - if (attr.getAttrAsBoolean("queryable")) { - return attr.getAttr("url"); - } - return null; + return attr.getAttr("url"); } - protected List<FeatureInfo> parseResponse(InputStream is) { + protected FeatureInfoResponse parseResponse(InputStream is) { logger.debug("GFIServiceImpl.parseResponse"); - Document response = XMLUtils.parseDocument(is); + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + byte [] buf = new byte[1024]; - List<FeatureInfo> features = new ArrayList<FeatureInfo>(); + int r = -1; + try { + while ((r = is.read(buf)) >= 0) { + baos.write(buf, 0, r); + } + } catch (IOException ex) { + logger.warn("GetFeatureInfo response could not be read: ", ex); + return new FeatureInfoResponse(); + } - parseFeatureInfos(response, features); + String content; + try { + content = baos.toString("UTF-8"); + } + catch (UnsupportedEncodingException uee) { + content = baos.toString(); + } - return features; + Document response = XMLUtils.parseDocument(content); + if (response != null) { + List<FeatureInfo> features = new ArrayList<FeatureInfo>(); + parseFeatureInfos(response, features); + return new FeatureInfoResponse(features, null); + } + // Unable to parse just return the response as is + return new FeatureInfoResponse(new ArrayList<FeatureInfo>(), content); }