/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.log4j;
import org.apache.log4j.spi.LoggingEvent;
/**
SimpleLayout consists of the level of the log statement,
followed by " - " and then the log message itself. For example,
<pre>
DEBUG - Hello world
</pre>
<p>
@author Ceki Gülcü
@since version 0.7.0
<p>{@link PatternLayout} offers a much more powerful alternative.
*/
public class SimpleLayout extends Layout {
StringBuffer sbuf = new StringBuffer(128);
public SimpleLayout() {
}
public
void activateOptions() {
}
/**
Returns the log statement in a format consisting of the
<code>level</code>, followed by " - " and then the
<code>message</code>. For example, <pre> INFO - "A message"
</pre>
<p>The <code>category</code> parameter is ignored.
<p>
@return A byte array in SimpleLayout format.
*/
public
String format(LoggingEvent event) {
sbuf.setLength(0);
sbuf.append(event.getLevel().toString());
sbuf.append(" - ");
sbuf.append(event.getRenderedMessage());
sbuf.append(LINE_SEP);
return sbuf.toString();
}
/**
The SimpleLayout does not handle the throwable contained within
{@link LoggingEvent LoggingEvents}. Thus, it returns
<code>true</code>.
@since version 0.8.4 */
public
boolean ignoresThrowable() {
return true;
}
}
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