1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.pool2; 18 19 /** 20 * This interface may be implemented by an object pool to enable clients (primarily those clients that wrap pools to 21 * provide pools with extended features) to provide additional information to the pool relating to object using allowing 22 * more informed decisions and reporting to be made regarding abandoned objects. 23 * 24 * @param <T> The type of object provided by the pool. 25 * 26 * @since 2.0 27 */ 28 public interface UsageTracking<T> { 29 30 /** 31 * Called every time a pooled object is used to enable the pool to better track borrowed objects. 32 * 33 * @param pooledObject The object that is being used. 34 */ 35 void use(T pooledObject); 36 }