--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/org/dive4elements/river/client/server/CreateCollectionServiceImpl.java	Thu Apr 25 12:31:32 2013 +0200
@@ -0,0 +1,87 @@
+package de.intevation.flys.client.server;
+
+import org.w3c.dom.Document;
+
+import org.apache.log4j.Logger;
+
+import com.google.gwt.user.server.rpc.RemoteServiceServlet;
+
+import de.intevation.artifacts.common.ArtifactNamespaceContext;
+import de.intevation.artifacts.common.utils.ClientProtocolUtils;
+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.DocumentResponseHandler;
+
+import de.intevation.flys.client.shared.exceptions.ServerException;
+import de.intevation.flys.client.shared.model.Collection;
+import de.intevation.flys.client.shared.model.DefaultCollection;
+import de.intevation.flys.client.client.services.CreateCollectionService;
+
+
+/**
+ * This interface provides the createCollection service to create new
+ * collections in the artifact server.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class CreateCollectionServiceImpl
+extends      RemoteServiceServlet
+implements   CreateCollectionService
+{
+    /** Private logger. */
+    private static final Logger logger =
+        Logger.getLogger(CreateCollectionServiceImpl.class);
+
+    /** XPath to figure out the uuid of the created collection.*/
+    public static final String XPATH_COLLECTION_UUID =
+        "/art:result/art:artifact-collection/@art:uuid";
+
+    /** XPath to figure out the ttl of the created collection.*/
+    public static final String XPATH_COLLECTION_TTL =
+        "/art:result/art:artifact-collection/@art:ttl";
+
+    /** Error message key that is thrown if an error occured while creating
+     *  a new collection.*/
+    public static final String ERROR_CREATE_COLLECTION =
+        "error_create_collection";
+
+
+    /** Attempt creation of Collection. */
+    public Collection create(String locale, String ownerId)
+    throws ServerException
+    {
+        logger.info("Start creating a new collection.");
+
+        String url  = getServletContext().getInitParameter("server-url");
+
+        Document create  =
+            ClientProtocolUtils.newCreateCollectionDocument(null);
+        HttpClient client = new HttpClientImpl(url, locale);
+
+        try {
+            Document doc = (Document) client.createCollection(
+                create, ownerId, new DocumentResponseHandler());
+
+            String uuid = XMLUtils.xpathString(
+                doc, XPATH_COLLECTION_UUID, ArtifactNamespaceContext.INSTANCE);
+
+            String ttlStr = XMLUtils.xpathString(
+                doc, XPATH_COLLECTION_TTL, ArtifactNamespaceContext.INSTANCE);
+
+            if (uuid.trim().length() == 0 || ttlStr.length() == 0) {
+                throw new ServerException(ERROR_CREATE_COLLECTION);
+            }
+
+            return new DefaultCollection(uuid, Long.valueOf(ttlStr), uuid);
+        }
+        catch (ConnectionException ce) {
+            logger.error(ce, ce);
+        }
+
+        throw new ServerException(ERROR_CREATE_COLLECTION);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :