org.apache.juli.logging.ch.qos.logback.core.joran.action.ConversionRuleAction Maven / Gradle / Ivy
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Tomcat85 Slf4j Logback Integration
/**
* 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 org.apache.juli.logging.ch.qos.logback.core.joran.action;
import java.util.HashMap;
import java.util.Map;
import org.xml.sax.Attributes;
import org.apache.juli.logging.ch.qos.logback.core.CoreConstants;
import org.apache.juli.logging.ch.qos.logback.core.joran.JoranConstants;
import org.apache.juli.logging.ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
import org.apache.juli.logging.ch.qos.logback.core.util.OptionHelper;
public class ConversionRuleAction extends Action {
boolean inError = false;
/**
* Instantiates a layout of the given class and sets its name.
*
*/
@SuppressWarnings("unchecked")
public void begin(SaxEventInterpretationContext ec, String localName, Attributes attributes) {
// Let us forget about previous errors (in this object)
inError = false;
String errorMsg;
String conversionWord = attributes.getValue(JoranConstants.CONVERSION_WORD_ATTRIBUTE);
String converterClass = attributes.getValue(JoranConstants.CONVERTER_CLASS_ATTRIBUTE);
if (OptionHelper.isNullOrEmpty(conversionWord)) {
inError = true;
errorMsg = "No 'conversionWord' attribute in ";
addError(errorMsg);
return;
}
if (OptionHelper.isNullOrEmpty(converterClass)) {
inError = true;
errorMsg = "No 'converterClass' attribute in ";
ec.addError(errorMsg);
return;
}
try {
Map ruleRegistry = (Map) context
.getObject(CoreConstants.PATTERN_RULE_REGISTRY);
if (ruleRegistry == null) {
ruleRegistry = new HashMap();
context.putObject(CoreConstants.PATTERN_RULE_REGISTRY, ruleRegistry);
}
// put the new rule into the rule registry
addInfo("registering conversion word " + conversionWord + " with class [" + converterClass + "]");
ruleRegistry.put(conversionWord, converterClass);
} catch (Exception oops) {
inError = true;
errorMsg = "Could not add conversion rule to PatternLayout.";
addError(errorMsg);
}
}
/**
* Once the children elements are also parsed, now is the time to activate the
* appender options.
*/
public void end(SaxEventInterpretationContext ec, String n) {
}
public void finish(SaxEventInterpretationContext ec) {
}
}