| /* |
| * 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.log4j.db; |
| |
| import org.apache.log4j.db.dialect.Util; |
| import org.apache.log4j.spi.ComponentBase; |
| |
| import java.sql.Connection; |
| import java.sql.DatabaseMetaData; |
| import java.sql.SQLException; |
| |
| |
| /** |
| * @author Ceki Gülcü |
| */ |
| public abstract class ConnectionSourceSkeleton extends ComponentBase implements ConnectionSource { |
| private String user = null; |
| private String password = null; |
| |
| // initially we have an unkonw dialect |
| private int dialectCode = UNKNOWN_DIALECT; |
| private boolean supportsGetGeneratedKeys = false; |
| private boolean supportsBatchUpdates = false; |
| |
| |
| /** |
| * Learn relevant information about this connection source. |
| * |
| */ |
| public void discoverConnnectionProperties() { |
| try { |
| Connection connection = getConnection(); |
| if (connection == null) { |
| getLogger().warn("Could not get a conneciton"); |
| return; |
| } |
| DatabaseMetaData meta = connection.getMetaData(); |
| Util util = new Util(); |
| util.setLoggerRepository(repository); |
| supportsGetGeneratedKeys = util.supportsGetGeneratedKeys(meta); |
| supportsBatchUpdates = util.supportsBatchUpdates(meta); |
| dialectCode = Util.discoverSQLDialect(meta); |
| } catch (SQLException se) { |
| getLogger().warn("Could not discover the dialect to use.", se); |
| } |
| } |
| |
| /** |
| * Does this connection support the JDBC Connection.getGeneratedKeys method? |
| */ |
| public final boolean supportsGetGeneratedKeys() { |
| return supportsGetGeneratedKeys; |
| } |
| |
| public final int getSQLDialectCode() { |
| return dialectCode; |
| } |
| |
| /** |
| * Get the password for this connection source. |
| */ |
| public final String getPassword() { |
| return password; |
| } |
| |
| /** |
| * Sets the password. |
| * @param password The password to set |
| */ |
| public final void setPassword(final String password) { |
| this.password = password; |
| } |
| |
| /** |
| * Get the user for this connection source. |
| */ |
| public final String getUser() { |
| return user; |
| } |
| |
| /** |
| * Sets the username. |
| * @param username The username to set |
| */ |
| public final void setUser(final String username) { |
| this.user = username; |
| } |
| |
| /** |
| * Does this connection support batch updates? |
| */ |
| public final boolean supportsBatchUpdates() { |
| return supportsBatchUpdates; |
| } |
| } |