Example usage for org.apache.commons.logging.impl SLF4JLogFactory SLF4JLogFactory

Introduction

In this page you can find the example usage for org.apache.commons.logging.impl SLF4JLogFactory SLF4JLogFactory.

Prototype

public SLF4JLogFactory() 

Source Link

Document

Public no-arguments constructor required by the lookup mechanism.

Usage

From source file:com.github.veithen.ulog.MetaFactory.java

public static synchronized MetaFactory getInstance() {
    if (instance == null) {
        LoggerFactoryBinder binder = getLoggerFactoryBinder();
        if (binder != null) {
            String loggerFactoryClass = binder.getLoggerFactoryClassStr();
            if (loggerFactoryClass.equals("org.slf4j.helpers.NOPLoggerFactory")) {
                instance = new MetaFactory(new NoOpLogFactory(), new NOPLoggerFactory());
            } else if (loggerFactoryClass.equals("org.slf4j.impl.Log4jLoggerFactory")) {
                if (isLog4jAvailable()) {
                    instance = new MetaFactory(new Log4jLogFactory(), new Log4jLoggerFactory());
                } else {
                    logger.log(Level.WARNING, "slf4j-log4j12 detected, but log4j is not available");
                }/*from   w ww . j  a v a 2 s . c o m*/
            } else {
                instance = new MetaFactory(new SLF4JLogFactory(), binder.getLoggerFactory());
            }
        }
        if (instance == null) {
            if (isLog4jAvailable()) {
                instance = new MetaFactory(new Log4jLogFactory(), new Log4jLoggerFactory());
            } else {
                instance = new MetaFactory(new Jdk14LogFactory(), new JDK14LoggerFactory());
            }
        }
    }
    return instance;
}

---

From source file:org.springframework.boot.logging.logback.LogbackLoggingSystemTests.java

@Before
public void setup() {
    this.logger = new SLF4JLogFactory().getInstance(getClass().getName());
    this.initializationContext = new LoggingInitializationContext(new MockEnvironment());
}

---