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/*  Copyright 1999 Vince Via [email protected]
    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 com.viaoa.datasource.jdbc.delegate;

import java.util.logging.Logger;

/**
 * This can be used to log all DB activity using a Logger.
 * 
 * Example:
 * 
 * 
 * String s = "com.viaoa.datasource.jdbc.delegate.DBLogDelegate";
 * log = Logger.getLogger(s);
 * log.setLevel(Level.FINE);
 * fh = createFileHandler("DBChanges", Level.FINE);
 * log.addHandler(fh);
 * 
 */
public class DBLogDelegate {
	private static Logger LOG = Logger.getLogger(DBLogDelegate.class.getName());

	public static void logDelete(String sql) {
		LOG.fine("DELETE: [[BEGIN[" + sql + "]END]]");
	}

	public static void logDDL(String sql) {
		LOG.fine("DDL: [[BEGIN[" + sql + "]END]]");
	}

	public static void logInsert(String sql, Object[] params) {
		String s = "";
		for (int i = 0; params != null && i < params.length; i++) {
			s += "[[PARAM" + i + "[" + params[i] + "]END]]";
		}
		LOG.fine("INSERT: [[BEGIN[" + sql + s + "]END]]");
	}

	public static void logUpdate(String sql, Object[] params) {
		String s = "";
		for (int i = 0; params != null && i < params.length; i++) {
			s += "[[PARAM" + i + "[" + params[i] + "]END]]";
		}
		LOG.fine("UPDATE: [[BEGIN[" + sql + s + "]END]]");
	}

}