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.logging.log4j.core.appender.db.jdbc; 18 19 import java.sql.Connection; 20 import java.sql.SQLException; 21 22 import org.apache.logging.log4j.core.LifeCycle; 23 24 /** 25 * Configuration element for {@link JdbcAppender}. If you want to use the {@link JdbcAppender} but none of the provided 26 * connection sources meet your needs, you can simply create your own connection source. 27 */ 28 public interface ConnectionSource extends LifeCycle{ 29 30 /** 31 * This should return a new connection every time it is called. 32 * 33 * @return the SQL connection object. 34 * @throws SQLException if a database error occurs. 35 */ 36 Connection getConnection() throws SQLException; 37 38 /** 39 * All implementations must override {@link Object#toString()} to provide information about the connection 40 * configuration (obscuring passwords with one-way hashes). 41 * 42 * @return the string representation of this connection source. 43 */ 44 @Override 45 String toString(); 46 }