--- /dev/null
+package org.gffs.cache;
+
+/*
+ * Copyright 2006 University of Virginia
+ *
+ * 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.
+ */
+
+
+class LRUList<KeyType, DataType> extends CacheList<KeyType, DataType>
+{
+ public LRUList()
+ {
+ super(RoleBasedCacheNode.ROLE_LRU);
+ }
+
+ @Override
+ public void insert(RoleBasedCacheNode<KeyType, DataType> node)
+ {
+ // LRU inserts ALWAYS go at the tail
+ if (_tail == null) {
+ _head = _tail = node;
+ return;
+ }
+
+ _tail.setNext(_myRole, node);
+ node.setPrevious(_myRole, _tail);
+ _tail = node;
+ }
+
+ public void noteUse(RoleBasedCacheNode<KeyType, DataType> node)
+ {
+ remove(node);
+ insert(node);
+ }
+}
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