--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/StaticSedimentLoadCacheKey.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,53 @@
+package org.dive4elements.river.artifacts.model;
+
+import org.apache.commons.lang.builder.HashCodeBuilder;
+
+
+public class StaticSedimentLoadCacheKey
+{
+    public static final String CACHE_NAME = "sedimentload-value-table-static";
+
+    private String river;
+    private double startKm;
+    private double endKm;
+    private int sYear;
+    private int eYear;
+
+    public StaticSedimentLoadCacheKey(
+        String river,
+        double startKm,
+        double endKm,
+        int sYear,
+        int eYear
+    ) {
+        this.river = river;
+        this.startKm = startKm;
+        this.endKm = endKm;
+        this.sYear = sYear;
+        this.eYear = eYear;
+    }
+
+    @Override
+    public int hashCode() {
+        HashCodeBuilder builder = new HashCodeBuilder();
+        builder.append(river);
+        builder.append(startKm);
+        builder.append(endKm);
+        builder.append(sYear);
+        builder.append(eYear);
+        return builder.toHashCode();
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof StaticBedHeightCacheKey)) {
+            return false;
+        }
+        StaticSedimentLoadCacheKey o = (StaticSedimentLoadCacheKey) other;
+        return this.river == o.river &&
+            this.startKm == o.startKm &&
+            this.endKm == o.endKm &&
+            this.sYear == o.sYear &&
+            this.eYear == o.eYear;
+    }
+}