/*
* 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.pattern;
import org.apache.log4j.spi.LoggingEvent;
import org.apache.log4j.spi.location.LocationInfo;
/**
* Return the event's line location information in a StringBuffer.
* This buffer is recycled!
*
* @author Ceki Gülcü
*/
public class MethodLocationPatternConverter extends PatternConverter {
// We assume that each PatternConveter instance is unique within a layout,
// which is unique within an appender. We further assume that callas to the
// appender method are serialized (per appender).
StringBuffer buf;
public MethodLocationPatternConverter() {
super();
this.buf = new StringBuffer(32);
}
public StringBuffer convert(LoggingEvent event) {
buf.setLength(0);
LocationInfo locationInfo = event.getLocationInformation();
if (locationInfo!=null) {
buf.append(locationInfo.getMethodName());
}
return buf;
}
public String getName() {
return "Method";
}
public String getStyleClass(LoggingEvent e) {
return "method";
}
}