| /* |
| * 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.jdbc.pool; |
| |
| import java.sql.Connection; |
| |
| /** |
| * Interface to be implemented by custom validator classes. |
| * |
| * @author mpassell |
| */ |
| public interface Validator { |
| /** |
| * Validate a connection and return a boolean to indicate if it's valid. |
| * |
| * @param connection the Connection object to test |
| * @param validateAction the action used. One of {@link PooledConnection#VALIDATE_BORROW}, |
| * {@link PooledConnection#VALIDATE_IDLE}, {@link PooledConnection#VALIDATE_INIT} or |
| * {@link PooledConnection#VALIDATE_RETURN} |
| * @return true if the connection is valid |
| */ |
| public boolean validate(Connection connection, int validateAction); |
| } |