diff --git a/org.springframework.integration/src/main/java/org/springframework/integration/util/BoundedHashMap.java b/org.springframework.integration/src/main/java/org/springframework/integration/util/BoundedHashMap.java deleted file mode 100644 index a67a690d87..0000000000 --- a/org.springframework.integration/src/main/java/org/springframework/integration/util/BoundedHashMap.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright 2002-2008 the original author or authors. - * - * 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 org.springframework.integration.util; - -import java.util.LinkedHashMap; -import java.util.Map.Entry; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; - -import org.springframework.util.Assert; - -/** - * A Map implementation that enforces the specified capacity. - * - * @author Mark Fisher - */ -public class BoundedHashMap extends LinkedHashMap { - - private static final Log logger = LogFactory.getLog(BoundedHashMap.class); - - private final int capacity; - - - public BoundedHashMap(int capacity) { - Assert.isTrue(capacity > 0, "capacity must be a positive value"); - this.capacity = capacity; - } - - - @Override - protected boolean removeEldestEntry(Entry eldest) { - boolean shouldRemove = this.size() > this.capacity; - if (shouldRemove && logger.isDebugEnabled()) { - logger.debug("removing eldest entry from BoundedHashMap with capacity of " + this.capacity); - } - return shouldRemove; - } - -} diff --git a/org.springframework.integration/src/test/java/org/springframework/integration/util/BoundedHashMapTests.java b/org.springframework.integration/src/test/java/org/springframework/integration/util/BoundedHashMapTests.java deleted file mode 100644 index f0d1ad2284..0000000000 --- a/org.springframework.integration/src/test/java/org/springframework/integration/util/BoundedHashMapTests.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright 2002-2008 the original author or authors. - * - * 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 org.springframework.integration.util; - -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; - -import org.junit.Test; - -/** - * @author Mark Fisher - */ -public class BoundedHashMapTests { - - @Test - public void testCapacityEnforced() { - BoundedHashMap map = new BoundedHashMap(3); - map.put("A", 1); - map.put("B", 2); - map.put("C", 3); - assertEquals(3, map.size()); - assertTrue(map.containsKey("A")); - assertTrue(map.containsKey("B")); - assertTrue(map.containsKey("C")); - map.put("D", 4); - assertEquals(3, map.size()); - assertFalse(map.containsKey("A")); - assertTrue(map.containsKey("B")); - assertTrue(map.containsKey("C")); - assertTrue(map.containsKey("D")); - } - -}