| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * Licensed 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 java.sql.Connection; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.Set; |
| |
| import org.apache.log4j.spi.LoggingEvent; |
| |
| /** |
| * @author Ceki Gülcü |
| * |
| */ |
| public class DBHelper { |
| |
| public static short PROPERTIES_EXIST = 0x01; |
| public static short EXCEPTION_EXISTS = 0x02; |
| |
| public static short computeReferenceMask(LoggingEvent event) { |
| short mask = 0; |
| Set propertiesKeys = event.getPropertyKeySet(); |
| if(propertiesKeys.size() > 0) { |
| mask = PROPERTIES_EXIST; |
| } |
| String[] strRep = event.getThrowableStrRep(); |
| if(strRep != null) { |
| mask |= EXCEPTION_EXISTS; |
| } |
| return mask; |
| } |
| |
| static public void closeConnection(Connection connection) { |
| if(connection != null) { |
| try { |
| connection.close(); |
| } catch(SQLException sqle) { |
| // static utility classes should not log without an explicit repository |
| // reference |
| } |
| } |
| } |
| |
| public static void closeStatement(Statement statement) { |
| if(statement != null) { |
| try { |
| statement.close(); |
| } catch(SQLException sqle) { |
| } |
| } |
| } |
| } |