Example usage for javax.servlet ServletContext log

Introduction

In this page you can find the example usage for javax.servlet ServletContext log.

Prototype

public void log(String msg);

Source Link

Document

Writes the specified message to a servlet log file, usually an event log.

Usage

From source file:com.shengpay.commons.bp.logback.LogbackWebConfigurer.java

/**
 * Shut down logback, properly releasing all file locks and resetting the web app root system property.
 * /*w w w  .j a v a 2  s .c o  m*/
 * @param servletContext
 *            the current ServletContext
 * @see WebUtils#removeWebAppRootSystemProperty
 */
public static void shutdownLogging(ServletContext servletContext) {
    servletContext.log("Shutting down logback");
    try {
        LogbackConfigurer.shutdownLogging();
    } finally {
        // Remove the web app root system property.
        if (exposeWebAppRoot(servletContext)) {
            WebUtils.removeWebAppRootSystemProperty(servletContext);
        }
    }
}

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From source file:com.excilys.ebi.utils.spring.log.logback.web.LogbackWebConfigurer.java

/**
 * Shut down Logback, properly releasing all file locks and resetting the
 * web app root system property.// ww  w .j av  a 2s . co  m
 * 
 * @param servletContext
 *            the current ServletContext
 * @see WebUtils#removeWebAppRootSystemProperty
 */
public static void shutdownLogging(ServletContext servletContext) {
    servletContext.log("Shutting down Logback");
    LogbackConfigurer.shutdownLogging();
}

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From source file:com.github.gagu.web.util.Log4jWebConfigurer.java

/**
 * Shut down log4j, properly releasing all file locks
 * and resetting the web app root system property.
 * @param servletContext the current ServletContext
 * @see WebUtils#removeWebAppRootSystemProperty
 */// ww w.  j a  v a  2s . c o  m
public static void shutdownLogging(ServletContext servletContext) {
    servletContext.log("Shutting down log4j");
    try {
        Log4jConfigurer.shutdownLogging();
    } finally {
        // Remove the web app root system property.
        if (exposeWebAppRoot(servletContext)) {
            WebUtils.removeWebAppRootSystemProperty(servletContext);
        }
    }
}

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From source file:com.scf.web.context.spring.ProjectLog4jWebConfigurer.java

public static void initLogging(ServletContext servletContext, String location) {

    if (location != null) {
        try {/*from   w w w.  jav  a 2s .c o m*/
            // Write log message to server log.
            servletContext.log("Initializing log4j from [" + location + "]");

            // Check whether refresh interval was specified.
            String intervalString = servletContext.getInitParameter(REFRESH_INTERVAL_PARAM);
            if (StringUtils.hasText(intervalString)) {
                // Initialize with refresh interval, i.e. with log4j's watchdog thread,
                // checking the file in the background.
                try {
                    long refreshInterval = Long.parseLong(intervalString);
                    Log4jConfigurer.initLogging(location, refreshInterval);
                } catch (NumberFormatException ex) {
                    throw new IllegalArgumentException(
                            "Invalid 'log4jRefreshInterval' parameter: " + ex.getMessage());
                }
            } else {
                // Initialize without refresh check, i.e. without log4j's watchdog thread.
                Log4jConfigurer.initLogging(location);
            }
        } catch (FileNotFoundException ex) {
            throw new IllegalArgumentException("Invalid 'log4jConfigLocation' parameter: " + ex.getMessage());
        }
    }
}

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From source file:net.community.chest.gitcloud.facade.ServletUtils.java

public static final Log wrapServletContext(final ServletContext context, final Level thresholdLevel) {
    if ((context == null) || (thresholdLevel == null)) {
        throw new IllegalArgumentException("Incomplete wrapper specification");
    }/*from  ww w  .j a  va2  s  .  com*/

    return new AbstractJULWrapper() {
        @Override
        public void log(Level level, Object message, Throwable t) {
            if (isEnabled(level)) {
                if (t == null) {
                    context.log(level.getName() + ": " + message);
                } else {
                    context.log(level.getName() + ": " + message, t);
                }
            }
        }

        @Override
        public boolean isEnabled(Level level) {
            if (Level.OFF.equals(thresholdLevel)) {
                return false;
            }

            if (Level.ALL.equals(thresholdLevel)) {
                return true;
            }

            if (level.intValue() >= thresholdLevel.intValue()) {
                return true;
            } else {
                return false; // debug breakpoint
            }
        }
    };
}

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From source file:ch.qos.logback.ext.spring.web.WebLogbackConfigurer.java

/**
 * Shut down Logback, properly releasing all file locks
 * and resetting the web app root system property.
 *
 * @param servletContext the current ServletContext
 * @see WebUtils#removeWebAppRootSystemProperty
 */// ww  w  . j  a  v a  2  s .  c  o m
public static void shutdownLogging(ServletContext servletContext) {
    //Uninstall the SLF4J java.util.logging bridge *before* shutting down the Logback framework.
    try {
        Class<?> julBridge = ClassUtils.forName("org.slf4j.bridge.SLF4JBridgeHandler",
                ClassUtils.getDefaultClassLoader());
        Method uninstall = ReflectionUtils.findMethod(julBridge, "uninstall");
        if (uninstall != null) {
            servletContext.log("Uninstalling JUL to SLF4J bridge");
            ReflectionUtils.invokeMethod(uninstall, null);
        }
    } catch (ClassNotFoundException ignored) {
        //No need to shutdown the java.util.logging bridge. If it's not on the classpath, it wasn't started either.
    }

    try {
        servletContext.log("Shutting down Logback");
        LogbackConfigurer.shutdownLogging();
    } finally {
        // Remove the web app root system property.
        if (exposeWebAppRoot(servletContext)) {
            WebUtils.removeWebAppRootSystemProperty(servletContext);
        }
    }
}

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From source file:com.excilys.ebi.utils.spring.log.logback.web.LogbackWebConfigurer.java

/**
 * Initialize Logback, including setting the web app root system property.
 * /*ww w  . j  a v  a2 s .c  o m*/
 * @param servletContext
 *            the current ServletContext
 * @see org.springframework.web.util.WebUtils#setWebAppRootSystemProperty
 */
public static void initLogging(ServletContext servletContext) {

    // Only perform custom Logback initialization in case of a config file.
    String location = getConfigLocation(servletContext);

    if (location != null) {
        // Perform actual Logback initialization; else rely on Logback's
        // default initialization.
        try {
            // Return a URL (e.g. "classpath:" or "file:") as-is;
            // consider a plain file path as relative to the web application
            // root directory.
            if (!ResourceUtils.isUrl(location)) {
                // Resolve system property placeholders before resolving
                // real path.
                location = SystemPropertyUtils.resolvePlaceholders(location);
                location = WebUtils.getRealPath(servletContext, location);
            }

            // Write log message to server log.
            servletContext.log("Initializing Logback from [" + location + "]");

            // Initialize
            LogbackConfigurer.initLogging(location);
        } catch (FileNotFoundException ex) {
            throw new IllegalArgumentException("Invalid 'logbackConfigLocation' parameter: " + ex.getMessage());
        } catch (JoranException e) {
            throw new RuntimeException("Unexpected error while configuring logback", e);
        }
    }
}

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From source file:org.owasp.webgoat.application.WebGoatServletListener.java

/** {@inheritDoc} */
@Override/*  w ww . j av a  2 s . co  m*/
public void contextInitialized(ServletContextEvent sce) {
    ServletContext context = sce.getServletContext();
    context.log("WebGoat is starting");
    setApplicationVariables(context);
    context.log("Adding extra mappings for lessions");

    loadPlugins(sce);
    loadServlets(sce);
}

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From source file:ReqListener.java

public void requestInitialized(ServletRequestEvent sre) {

    ServletContext context = sre.getServletContext();
    ServletRequest request = sre.getServletRequest();

    synchronized (context) {
        context.log("Request for "
                + (request instanceof HttpServletRequest ? ((HttpServletRequest) request).getRequestURI()
                        : "Unknown")
                + "; Count=" + ++reqCount);
    }//w ww  .ja v  a  2  s  .c om

}

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From source file:org.owasp.webgoat.application.WebGoatServletListener.java

/** {@inheritDoc} */
@Override/*from   www.  ja  v a 2  s  . c o m*/
public void contextDestroyed(ServletContextEvent sce) {
    ServletContext context = sce.getServletContext();
    context.log("WebGoat is stopping");

    // Unregister JDBC drivers in this context's ClassLoader:
    // Get the webapp's ClassLoader
    ClassLoader cl = Thread.currentThread().getContextClassLoader();
    // Loop through all drivers
    Enumeration<Driver> drivers = DriverManager.getDrivers();
    while (drivers.hasMoreElements()) {
        java.sql.Driver driver = drivers.nextElement();
        if (driver.getClass().getClassLoader() == cl) {
            // This driver was registered by the webapp's ClassLoader, so deregister it:
            try {
                context.log("Unregister JDBC driver {}");
                DriverManager.deregisterDriver(driver);
            } catch (SQLException ex) {
                context.log("Error unregistering JDBC driver {}");
            }
        } else {
            // driver was not registered by the webapp's ClassLoader and may be in use elsewhere
            context.log("Not unregistering JDBC driver {} as it does not belong to this webapp's ClassLoader");
        }
    }
}

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