--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/StaticWQKmsCacheKey.java	Thu Feb 26 15:52:04 2015 +0100
@@ -0,0 +1,41 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.artifacts.model;
+
+import java.io.Serializable;
+
+/**
+ * Caching-Key object for 'static' wst- data.
+ */
+public final class StaticWQKmsCacheKey
+implements         Serializable
+{
+    public static final String CACHE_NAME = "wst-wq-value-table-static";
+
+    private int column;
+    private int wst_id;
+
+    public StaticWQKmsCacheKey(int column, int wst_id) {
+        this.wst_id  = wst_id;
+        this.column  = column;
+    }
+
+    public int hashCode() {
+        return (wst_id << 8) | column;
+    }
+
+    public boolean equals(Object other) {
+        if (!(other instanceof StaticWQKmsCacheKey)) {
+            return false;
+        }
+        StaticWQKmsCacheKey o = (StaticWQKmsCacheKey) other;
+        return this.wst_id == o.wst_id && this.column == o.column;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :