ch.qos.logback.access.net.SMTPAppender Maven / Gradle / Ivy
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.access.net;
import ch.qos.logback.access.PatternLayout;
import ch.qos.logback.access.spi.IAccessEvent;
import ch.qos.logback.core.Layout;
import ch.qos.logback.core.boolex.EventEvaluator;
import ch.qos.logback.core.helpers.CyclicBuffer;
import ch.qos.logback.core.net.SMTPAppenderBase;
/**
* Send an e-mail when a specific access event occurs, typically when
* certain pages are accessed.
*
* For more information about this appender, please refer to the online manual at
* http://logback.qos.ch/manual/appenders.html#AccessSMTPAppender
*
* @author Ceki Gülcü
* @author Sébastien Pennec
*
*/
public class SMTPAppender extends SMTPAppenderBase {
static final String DEFAULT_SUBJECT_PATTERN = "%m";
/**
* The default constructor will instantiate the appender with a
* {@link EventEvaluator} that will trigger on events with level
* ERROR or higher.
*/
public SMTPAppender() {
}
/**
* Use evaluator passed as parameter as the {@link
* EventEvaluator} for this SMTPAppender.
*/
public SMTPAppender(EventEvaluator evaluator) {
this.eventEvaluator = evaluator;
}
/**
* Perform SMTPAppender specific appending actions, mainly adding the event to
* the appropriate cyclic buffer.
*/
@Override
protected void subAppend(CyclicBuffer cb, IAccessEvent event) {
cb.add(event);
}
@Override
protected void fillBuffer(CyclicBuffer cb, StringBuffer sbuf) {
int len = cb.length();
for (int i = 0; i < len; i++) {
// sbuf.append(MimeUtility.encodeText(layout.format(cb.getOrCreate())));
IAccessEvent event = cb.get();
sbuf.append(layout.doLayout(event));
}
}
@Override
protected Layout makeSubjectLayout(String subjectStr) {
if (subjectStr == null) {
subjectStr = DEFAULT_SUBJECT_PATTERN;
}
PatternLayout pl = new PatternLayout();
pl.setPattern(subjectStr);
pl.start();
return pl;
}
@Override
protected PatternLayout makeNewToPatternLayout(String toPattern) {
PatternLayout pl = new PatternLayout();
pl.setPattern(toPattern);
return pl;
}
@Override
protected boolean eventMarksEndOfLife(IAccessEvent eventObject) {
return false;
}
}