/*
* $Id$
*
* Copyright 2006, The jCoderZ.org Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the jCoderZ.org Project nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS 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 REGENTS AND 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.
*/
package org.jcoderz.commons.logging;
/**
* This is a factory for creating an instance of a LogLineFormat for a certain
* log line type.
*
*/
public final class LogLineFormatFactory
{
private LogLineFormatFactory ()
{
// no public default constructor
}
/**
* Creates a format according to the supplied log line type.
*
* @param type The type for which to create the corresponding Format.
*
* @return The newly created format.
*
* @throws IllegalArgumentException if the format for the supplied type
* is unknown.
*/
public static LogLineFormat create (final LogLineFormat.LogLineType type)
throws IllegalArgumentException
{
LogLineFormat rc = null;
if (type == LogLineFormat.STACKTRACE_MESSAGE)
{
rc = new StackTraceFormat();
}
else if (type == LogLineFormat.PARAMETER_LINE)
{
rc = new ParameterLineFormat();
}
else if (type == LogLineFormat.ERROR_MESSAGE)
{
rc = new ErrorLineFormat();
}
else if (type == LogLineFormat.TRACE_MESSAGE)
{
rc = new TraceLineFormat();
}
else if (type == LogLineFormat.EXCEPTION_MESSAGE)
{
rc = new ExceptionLineFormat();
}
else if (type == LogLineFormat.LOG_MESSAGE)
{
rc = new MessageLineFormat();
}
else if (type == LogLineFormat.NESTED_MESSAGE)
{
rc = new NestedLineFormat();
}
else
{
throw new IllegalArgumentException("Unknown log line type " + type);
}
return rc;
}
}