--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/shared/model/Collection.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,68 @@
+package org.dive4elements.river.client.shared.model;
+
+import java.io.Serializable;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * The artifact collection.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public interface Collection extends Serializable {
+
+    public String identifier();
+
+    public String getName();
+
+    public void setName(String name);
+
+    public Date getCreationTime();
+
+    /** TODO never called, trivial implementation. Can be removed? */
+    public Date getLastAccess();
+
+    public long getTTL();
+
+    public void setTTL(long ttl);
+
+    public void addItem(CollectionItem item);
+
+    public int getItemLength();
+
+    public CollectionItem getItem(int idx);
+
+    public CollectionItem getItem(String uuid);
+
+    public Map<String, OutputMode> getOutputModes();
+
+    public ThemeList getThemeList(String outName);
+
+    public Settings getSettings(String outName);
+
+    public void setSettings(Map<String, Settings> settings);
+
+    public void addSettings(String name, Settings settings);
+
+    /** Sets mapping outputname to ThemeList. */
+    public void setThemeLists(Map<String, ThemeList> map);
+
+    public List<Recommendation> getRecommendations();
+
+    public void addRecommendation(Recommendation recommendation);
+
+    public void addRecommendations(List<Recommendation> recommendations);
+
+    public boolean loadedRecommendation(Recommendation recommendation);
+
+    public boolean hasItems();
+
+    /**
+     * Returns the name which should be displayed in the client gui
+     * @return String display name
+     */
+    public String getDisplayName();
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :