refactoring: move and rename LeastRecentlyUsedCache to avoid confusion

1 files changed, 24 insertions, 0 deletions

diff --git a/main/src/cgeo/geocaching/utils/LeastRecentlyUsedCache.java b/main/src/cgeo/geocaching/utils/LeastRecentlyUsedCache.java
new file mode 100644
index 0000000..6d18cf5
--- /dev/null
+++ b/main/src/cgeo/geocaching/utils/LeastRecentlyUsedCache.java
@@ -0,0 +1,24 @@
+package cgeo.geocaching.utils;
+
+import java.util.LinkedHashMap;
+
+/**
+ * Base class for a caching cache. Don't mix up with a geocache !
+ * 
+ * @author blafoo
+ */
+public class LeastRecentlyUsedCache<K, V> extends LinkedHashMap<K, V> {
+
+    private static final long serialVersionUID = -5077882607489806620L;
+    private final int maxEntries;
+
+    public LeastRecentlyUsedCache(int maxEntries) {
+        this.maxEntries = maxEntries;
+    }
+
+    @Override
+    protected boolean removeEldestEntry(java.util.Map.Entry<K, V> eldest) {
+        return size() > maxEntries;
+    }
+
+}