The version of Apache log4j used by SoundHelix.

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PRE_UGLI_MOVE :: src / java / org / apache / log4j / db /

DBHelper.java

/*
 * 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.LogManager;
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) {
        LogManager.getLogger(DBHelper.class).warn("Failed to close connection.");
      }
    }
  }
  
  public static void closeStatement(Statement statement) {
    if(statement != null) {
      try {
        statement.close();
      } catch(SQLException sqle) {
      }
    }
  }
}
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