| /* |
| * 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.tomcat.dbcp.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. |
| * </p> |
| * |
| * @param <T> Type of element pooled. |
| * @since 2.0 |
| */ |
| public class GenericObjectPoolConfig<T> extends BaseObjectPoolConfig<T> { |
| |
| /** |
| * 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(final 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(final 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(final int minIdle) { |
| this.minIdle = minIdle; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public GenericObjectPoolConfig<T> clone() { |
| try { |
| return (GenericObjectPoolConfig<T>) super.clone(); |
| } catch (final CloneNotSupportedException e) { |
| throw new AssertionError(); // Can't happen |
| } |
| } |
| |
| @Override |
| protected void toStringAppendFields(final StringBuilder builder) { |
| super.toStringAppendFields(builder); |
| builder.append(", maxTotal="); |
| builder.append(maxTotal); |
| builder.append(", maxIdle="); |
| builder.append(maxIdle); |
| builder.append(", minIdle="); |
| builder.append(minIdle); |
| } |
| } |