package org.springframework.boot.logging.logback;
import java.util.HashMap;
import java.util.Map;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.Appender;
import ch.qos.logback.core.CoreConstants;
import ch.qos.logback.core.pattern.Converter;
import ch.qos.logback.core.spi.ContextAware;
import ch.qos.logback.core.spi.LifeCycle;
import org.springframework.util.Assert;
class LogbackConfigurator {
private LoggerContext context;
LogbackConfigurator(LoggerContext context) {
Assert.notNull(context, "Context must not be null");
this.context = context;
}
LoggerContext getContext() {
return this.context;
}
Object getConfigurationLock() {
return this.context.getConfigurationLock();
}
@SuppressWarnings({ "rawtypes", "unchecked" })
void conversionRule(String conversionWord, Class<? extends Converter> converterClass) {
Assert.hasLength(conversionWord, "Conversion word must not be empty");
Assert.notNull(converterClass, "Converter class must not be null");
Map<String, String> registry = (Map<String, String>) this.context
.getObject(CoreConstants.PATTERN_RULE_REGISTRY);
if (registry == null) {
registry = new HashMap<>();
this.context.putObject(CoreConstants.PATTERN_RULE_REGISTRY, registry);
}
registry.put(conversionWord, converterClass.getName());
}
void appender(String name, Appender<?> appender) {
appender.setName(name);
start(appender);
}
void logger(String name, Level level) {
logger(name, level, true);
}
void logger(String name, Level level, boolean additive) {
logger(name, level, additive, null);
}
void logger(String name, Level level, boolean additive, Appender<ILoggingEvent> appender) {
Logger logger = this.context.getLogger(name);
if (level != null) {
logger.setLevel(level);
}
logger.setAdditive(additive);
if (appender != null) {
logger.addAppender(appender);
}
}
@SafeVarargs
final void root(Level level, Appender<ILoggingEvent>... appenders) {
Logger logger = this.context.getLogger(org.slf4j.Logger.ROOT_LOGGER_NAME);
if (level != null) {
logger.setLevel(level);
}
for (Appender<ILoggingEvent> appender : appenders) {
logger.addAppender(appender);
}
}
void start(LifeCycle lifeCycle) {
if (lifeCycle instanceof ContextAware) {
((ContextAware) lifeCycle).setContext(this.context);
}
lifeCycle.start();
}
}