PluginLogAppender.java from PovClipse at Krugle
Show PluginLogAppender.java syntax highlighted
package com.tools.logging;
import org.eclipse.core.runtime.ILog;
import org.eclipse.core.runtime.Status;
import org.apache.log4j.Level;
import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.spi.ErrorCode;
import org.apache.log4j.spi.LoggingEvent;
import org.apache.log4j.spi.ThrowableInformation;
/**
* PluginLogAppender
* This class is a custom Log4J appender that sends Log4J events to
* the Eclipse plug-in log.
* @author Manoel Marques
*/
public class PluginLogAppender extends AppenderSkeleton {
private ILog pluginLog;
/**
* Sets the Eclipse log instance
* @param log plug-in log
*/
void setLog(ILog pluginLog) {
this.pluginLog = pluginLog;
}
/**
* Log event happened.
* Translates level to status instance codes:
* level > Level.ERROR - Status.ERROR
* level > Level.WARN - Status.WARNING
* level > Level.DEBUG - Status.INFO
* default - Status.OK
* @param event LoggingEvent instance
*/
public void append(LoggingEvent event) {
if (this.layout == null) {
this.errorHandler.error("Missing layout for appender " +
this.name,null,ErrorCode.MISSING_LAYOUT);
return;
}
String text = this.layout.format(event);
Throwable thrown = null;
if (this.layout.ignoresThrowable()) {
ThrowableInformation info = event.getThrowableInformation();
if (info != null)
thrown = info.getThrowable();
}
Level level = event.getLevel();
int severity = Status.OK;
if (level.toInt() >= Level.ERROR_INT)
severity = Status.ERROR;
else
if (level.toInt() >= Level.WARN_INT)
severity = Status.WARNING;
else
if (level.toInt() >= Level.DEBUG_INT)
severity = Status.INFO;
this.pluginLog.log(new Status(severity,
this.pluginLog.getBundle().getSymbolicName(),
level.toInt(),text,thrown));
}
/**
* Closes this appender
*/
public void close() {
this.closed = true;
}
/**
* Checks if this appender requires layout
* @return true if layout is required.
*/
public boolean requiresLayout() {
return true;
}
}
See more files for this project here