--- a/flys-client/src/main/java/de/intevation/flys/client/server/ChartOutputServiceImpl.java	Thu Apr 07 10:33:48 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/server/ChartOutputServiceImpl.java	Thu Apr 07 11:31:19 2011 +0000
@@ -2,8 +2,6 @@
 
 import java.io.OutputStream;
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
 
 import org.w3c.dom.Document;
 
@@ -11,10 +9,10 @@
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import de.intevation.artifacts.common.utils.ClientProtocolUtils;
+
 import de.intevation.artifacts.httpclient.http.HttpClient;
 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
-import de.intevation.artifacts.httpclient.objects.Artifact;
-import de.intevation.artifacts.httpclient.utils.ArtifactProtocolUtils;
 
 
 /**
@@ -35,23 +33,14 @@
 
             String serverUrl = req.getParameter("server");
             String uuid      = req.getParameter("uuid");
-            String hash      = req.getParameter("hash");
-            String width     = req.getParameter("width");
-            String height    = req.getParameter("height");
-            String target    = req.getParameter("target");
+            String type      = req.getParameter("type");
             String mimeType  = "image/png";
 
-            Map opts = new HashMap();
-            opts.put("width", width);
-            opts.put("height", height);
-            opts.put("mimeType", mimeType);
-            opts.put("points", "false");
-
-            Document chart = ArtifactProtocolUtils.createChartDocument(
-                new Artifact(hash, uuid), opts);
+            Document request = ClientProtocolUtils.newOutCollectionDocument(
+                uuid, type);
 
             HttpClient client = new HttpClientImpl(serverUrl);
-            client.out(new Artifact(uuid, hash), chart, target, out);
+            client.collectionOut(request, uuid, "chart", out);
 
             out.close();
             out.flush();