/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, 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.classic.sift;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.classic.util.DefaultNestedComponentRules;
import ch.qos.logback.core.Appender;
import ch.qos.logback.core.joran.action.ActionConst;
import ch.qos.logback.core.joran.action.AppenderAction;
import ch.qos.logback.core.joran.spi.DefaultNestedComponentRegistry;
import ch.qos.logback.core.joran.spi.ElementPath;
import ch.qos.logback.core.joran.spi.ElementSelector;
import ch.qos.logback.core.joran.spi.RuleStore;
import ch.qos.logback.core.sift.SiftingJoranConfiguratorBase;
public class SiftingJoranConfigurator extends SiftingJoranConfiguratorBase<ILoggingEvent> {
SiftingJoranConfigurator(String key, String value, Map<String, String> parentPropertyMap) {
super(key, value, parentPropertyMap);
}
@Override
protected ElementPath initialElementPath() {
return new ElementPath("configuration");
}
@Override
protected void addInstanceRules(RuleStore rs) {
super.addInstanceRules(rs);
rs.addRule(new ElementSelector("configuration/appender"), new AppenderAction());
}
@Override
protected void addDefaultNestedComponentRegistryRules(
DefaultNestedComponentRegistry registry) {
DefaultNestedComponentRules.addDefaultNestedComponentRegistryRules(registry);
}
@Override
protected void buildInterpreter() {
super.buildInterpreter();
Map<String, Object> omap = interpreter.getInterpretationContext().getObjectMap();
omap.put(ActionConst.APPENDER_BAG, new HashMap());
omap.put(ActionConst.FILTER_CHAIN_BAG, new HashMap());
Map<String, String> propertiesMap = new HashMap<String, String>();
propertiesMap.putAll(parentPropertyMap);
propertiesMap.put(key, value);
interpreter.setInterpretationContextPropertiesMap(propertiesMap);
}
@SuppressWarnings("unchecked")
public Appender<ILoggingEvent> getAppender() {
Map<String, Object> omap = interpreter.getInterpretationContext().getObjectMap();
HashMap appenderMap = (HashMap) omap.get(ActionConst.APPENDER_BAG);
oneAndOnlyOneCheck(appenderMap);
Collection values = appenderMap.values();
if(values.size() == 0) {
return null;
}
return (Appender<ILoggingEvent>) values.iterator().next();
}
}