Merge branch 'master' into plugin-framework

1 files changed, 28 insertions, 0 deletions

diff --git a/infrastructure/net.appjet.common/util/LimitedSizeMapping.java b/infrastructure/net.appjet.common/util/LimitedSizeMapping.java
new file mode 100644
index 0000000..331baca
--- /dev/null
+++ b/infrastructure/net.appjet.common/util/LimitedSizeMapping.java
@@ -0,0 +1,28 @@
+/**
+ * Copyright 2009 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS-IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.appjet.common.util;
+
+public class LimitedSizeMapping<K,V> extends ExpiringMapping<K,V> {
+
+    public LimitedSizeMapping(final int maxSize) {
+	super(new ExpiryPolicy() {
+		public boolean hasExpired(long timeStamp, long now, int rank) {
+		    return rank > maxSize;
+		}
+	    });
+    }
+}