diff options
author | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2010-02-11 23:23:50 +0000 |
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committer | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2010-02-11 23:23:50 +0000 |
commit | 19d5b36f5c71a6c1a4e217528e9a9c919cda800e (patch) | |
tree | d5b3b9a2a270eab4742d4669a1da5e54303d2d24 /sca-java-2.x/trunk/modules/databinding/src | |
parent | 24d5ed992bbe513b399971810784ea5838fbba20 (diff) |
Use the LRUCache from common-java
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@909173 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk/modules/databinding/src')
-rw-r--r-- | sca-java-2.x/trunk/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/LRUCache.java | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/sca-java-2.x/trunk/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/LRUCache.java b/sca-java-2.x/trunk/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/LRUCache.java deleted file mode 100644 index 34a82fd2d3..0000000000 --- a/sca-java-2.x/trunk/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/LRUCache.java +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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 org.apache.tuscany.sca.databinding.util; - -import java.util.LinkedHashMap; -import java.util.Map; - -/** - * A Simple LRU Cache - * - * @version $Revision$ - * @param <K> - * @param <V> - */ - -public class LRUCache<K, V> extends LinkedHashMap<K, V> { - private static final long serialVersionUID = -342098639681884413L; - protected int maxCacheSize = 4096; - - /** - * Default constructor for an LRU Cache The default capacity is 10000 - */ - public LRUCache() { - this(0, 4096, 0.75f, true); - } - - /** - * Constructs a LRUCache with a maximum capacity - * - * @param maximumCacheSize - */ - public LRUCache(int maximumCacheSize) { - this(0, maximumCacheSize, 0.75f, true); - } - - /** - * Constructs an empty <tt>LRUCache</tt> instance with the specified - * initial capacity, maximumCacheSize,load factor and ordering mode. - * - * @param initialCapacity the initial capacity. - * @param maximumCacheSize - * @param loadFactor the load factor. - * @param accessOrder the ordering mode - <tt>true</tt> for access-order, - * <tt>false</tt> for insertion-order. - * @throws IllegalArgumentException if the initial capacity is negative or - * the load factor is non-positive. - */ - - public LRUCache(int initialCapacity, int maximumCacheSize, float loadFactor, boolean accessOrder) { - super(initialCapacity, loadFactor, accessOrder); - this.maxCacheSize = maximumCacheSize; - } - - /** - * @return Returns the maxCacheSize. - */ - public int getMaxCacheSize() { - return maxCacheSize; - } - - /** - * @param maxCacheSize The maxCacheSize to set. - */ - public void setMaxCacheSize(int maxCacheSize) { - this.maxCacheSize = maxCacheSize; - } - - @Override - protected boolean removeEldestEntry(Map.Entry<K, V> eldest) { - return size() > maxCacheSize; - } -} |