Java tutorial
/* * 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.commons.pool2.impl; /** * A simple "struct" encapsulating the configuration for a * {@link GenericObjectPool}. * * <p> * This class is not thread-safe; it is only intended to be used to provide * attributes used when creating a pool. * * @version $Revision: $ * * @since 2.0 */ public class GenericObjectPoolConfig extends BaseObjectPoolConfig { /** * The default value for the {@code maxTotal} configuration attribute. * @see GenericObjectPool#getMaxTotal() */ public static final int DEFAULT_MAX_TOTAL = 8; /** * The default value for the {@code maxIdle} configuration attribute. * @see GenericObjectPool#getMaxIdle() */ public static final int DEFAULT_MAX_IDLE = 8; /** * The default value for the {@code minIdle} configuration attribute. * @see GenericObjectPool#getMinIdle() */ public static final int DEFAULT_MIN_IDLE = 0; private int maxTotal = DEFAULT_MAX_TOTAL; private int maxIdle = DEFAULT_MAX_IDLE; private int minIdle = DEFAULT_MIN_IDLE; /** * Get the value for the {@code maxTotal} configuration attribute * for pools created with this configuration instance. * * @return The current setting of {@code maxTotal} for this * configuration instance * * @see GenericObjectPool#getMaxTotal() */ public int getMaxTotal() { return maxTotal; } /** * Set the value for the {@code maxTotal} configuration attribute for * pools created with this configuration instance. * * @param maxTotal The new setting of {@code maxTotal} * for this configuration instance * * @see GenericObjectPool#setMaxTotal(int) */ public void setMaxTotal(int maxTotal) { this.maxTotal = maxTotal; } /** * Get the value for the {@code maxIdle} configuration attribute * for pools created with this configuration instance. * * @return The current setting of {@code maxIdle} for this * configuration instance * * @see GenericObjectPool#getMaxIdle() */ public int getMaxIdle() { return maxIdle; } /** * Set the value for the {@code maxIdle} configuration attribute for * pools created with this configuration instance. * * @param maxIdle The new setting of {@code maxIdle} * for this configuration instance * * @see GenericObjectPool#setMaxIdle(int) */ public void setMaxIdle(int maxIdle) { this.maxIdle = maxIdle; } /** * Get the value for the {@code minIdle} configuration attribute * for pools created with this configuration instance. * * @return The current setting of {@code minIdle} for this * configuration instance * * @see GenericObjectPool#getMinIdle() */ public int getMinIdle() { return minIdle; } /** * Set the value for the {@code minIdle} configuration attribute for * pools created with this configuration instance. * * @param minIdle The new setting of {@code minIdle} * for this configuration instance * * @see GenericObjectPool#setMinIdle(int) */ public void setMinIdle(int minIdle) { this.minIdle = minIdle; } @Override public GenericObjectPoolConfig clone() { try { return (GenericObjectPoolConfig) super.clone(); } catch (CloneNotSupportedException e) { throw new AssertionError(); // Can't happen } } }