namespace org.apache.velocity.runtime.log{
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Velocity", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
using System;
using StringUtils = org.apache.velocity.util.StringUtils;
/// <summary> Implementation of a Avalon logger.
/// *
/// </summary>
/// <author> <a href="mailto:jon@latchkey.com">Jon S. Stevens</a>
/// </author>
/// <author> <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a>
/// </author>
/// <version> $Id: AvalonLogSystem.cs,v 1.2 2003/10/27 13:54:10 corts Exp $
///
/// </version>
public class AvalonLogSystem : LogSystem {
private Logger logger = null;
private RuntimeServices rsvc = null;
/// <summary> default CTOR. Initializes itself using the property RUNTIME_LOG
/// from the Velocity properties
/// </summary>
public AvalonLogSystem() {}
public virtual void init(RuntimeServices rs) {
this.rsvc = rs;
/*
* if a logger is specified, we will use this instead of
* the default
*/
System.String loggerName = (System.String) rsvc.getProperty("runtime.log.logsystem.avalon.logger");
if (loggerName != null) {
this.logger = Hierarchy.DefaultHierarchy.getLoggerFor(loggerName);
} else {
/*
* since this is a Velocity-provided logger, we will
* use the Runtime configuration
*/
System.String logfile = (System.String) rsvc.getProperty(org.apache.velocity.runtime.RuntimeConstants_Fields.RUNTIME_LOG);
/*
* now init. If we can't, panic!
*/
try {
init(logfile);
logVelocityMessage(0, "AvalonLogSystem initialized using logfile '" + logfile + "'");
} catch (System.Exception e) {
System.Console.Out.WriteLine("PANIC : Error configuring AvalonLogSystem : " + e);
System.Console.Error.WriteLine("PANIC : Error configuring AvalonLogSystem : " + e);
throw new System.Exception("Unable to configure AvalonLogSystem : " + e);
}
}
}
/// <summary> initializes the log system using the logfile argument
/// *
/// </summary>
/// <param name="logFile"> file for log messages
///
/// </param>
public virtual void init(System.String logFile) {
/*
* make our FileTarget. Note we are going to keep the
* default behavior of not appending...
*/
FileTarget target = new FileTarget(new System.IO.FileInfo(logFile), false, new VelocityFormatter("%{time} %{message}\\n%{throwable}"));
/*
* use the toString() of RuntimeServices to make a unique logger
*/
//UPGRADE_TODO: The equivalent in .NET for method 'java.Object.toString' may return a different value. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1043"'
logger = Hierarchy.DefaultHierarchy.getLoggerFor(rsvc.ToString());
logger.Priority = Priority.DEBUG;
logger.LogTargets = new LogTarget[]{target};
}
/// <summary> logs messages
/// *
/// </summary>
/// <param name="level">severity level
/// </param>
/// <param name="message">complete error message
///
/// </param>
public virtual void logVelocityMessage(int level, System.String message) {
/*
* based on level, call teh right logger method
* and prefix with the appropos prefix
*/
switch (level) {
case org.apache.velocity.runtime.log.LogSystem_Fields.WARN_ID:
logger.warn(org.apache.velocity.runtime.RuntimeConstants_Fields.WARN_PREFIX + message);
break;
case org.apache.velocity.runtime.log.LogSystem_Fields.INFO_ID:
logger.info(org.apache.velocity.runtime.RuntimeConstants_Fields.INFO_PREFIX + message);
break;
case org.apache.velocity.runtime.log.LogSystem_Fields.DEBUG_ID:
logger.debug(org.apache.velocity.runtime.RuntimeConstants_Fields.DEBUG_PREFIX + message);
break;
case org.apache.velocity.runtime.log.LogSystem_Fields.ERROR_ID:
logger.error(org.apache.velocity.runtime.RuntimeConstants_Fields.ERROR_PREFIX + message);
break;
default:
logger.info(message);
break;
}
}
}
}
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