Example usage for org.apache.commons.logging Log warn

Introduction

In this page you can find the example usage for org.apache.commons.logging Log warn.

Prototype

void warn(Object message, Throwable t);

Source Link

Document

Logs an error with warn log level.

Usage

From source file:org.springframework.orm.toplink.support.CommonsLoggingSessionLog.java

public void log(SessionLogEntry entry) {
    Log logger = LogFactory.getLog(getCategory(entry));
    switch (entry.getLevel()) {
    case SEVERE:/*from   w w  w  .j  a  va  2  s.c o m*/
        if (logger.isErrorEnabled()) {
            if (entry.hasException()) {
                logger.error(getMessageString(entry), getException(entry));
            } else {
                logger.error(getMessageString(entry));
            }
        }
        break;
    case WARNING:
        if (logger.isWarnEnabled()) {
            if (entry.hasException()) {
                logger.warn(getMessageString(entry), getException(entry));
            } else {
                logger.warn(getMessageString(entry));
            }
        }
        break;
    case INFO:
        if (logger.isInfoEnabled()) {
            if (entry.hasException()) {
                logger.info(getMessageString(entry), getException(entry));
            } else {
                logger.info(getMessageString(entry));
            }
        }
        break;
    case CONFIG:
    case FINE:
    case FINER:
        if (logger.isDebugEnabled()) {
            if (entry.hasException()) {
                logger.debug(getMessageString(entry), getException(entry));
            } else {
                logger.debug(getMessageString(entry));
            }
        }
        break;
    case FINEST:
        if (logger.isTraceEnabled()) {
            if (entry.hasException()) {
                logger.trace(getMessageString(entry), getException(entry));
            } else {
                logger.trace(getMessageString(entry));
            }
        }
        break;
    }
}

From source file:org.springframework.web.socket.sockjs.transport.handler.DefaultSockJsService.java

private static Set<TransportHandler> getDefaultTransportHandlers(
        @Nullable Collection<TransportHandler> overrides) {
    Set<TransportHandler> result = new LinkedHashSet<>(8);
    result.add(new XhrPollingTransportHandler());
    result.add(new XhrReceivingTransportHandler());
    result.add(new XhrStreamingTransportHandler());
    result.add(new JsonpPollingTransportHandler());
    result.add(new JsonpReceivingTransportHandler());
    result.add(new EventSourceTransportHandler());
    result.add(new HtmlFileTransportHandler());
    try {//ww w  .ja  v  a 2s  . co  m
        result.add(new WebSocketTransportHandler(new DefaultHandshakeHandler()));
    } catch (Exception ex) {
        Log logger = LogFactory.getLog(DefaultSockJsService.class);
        if (logger.isWarnEnabled()) {
            logger.warn("Failed to create a default WebSocketTransportHandler", ex);
        }
    }
    if (overrides != null) {
        result.addAll(overrides);
    }
    return result;
}

From source file:org.swordess.ldap.util.LogUtils.java

public static void warn(Log log, Object message, Throwable t) {
    if (log.isWarnEnabled()) {
        log.warn(message, t);
    }/*from w w w.  j a  va2 s  . c o m*/
}

From source file:org.xflatdb.xflat.query.XPathUpdate.java

private Content getContentValue(Object value) {
    if (value == null)
        return null;

    if (value instanceof Content)
        return (Content) value;

    if (this.conversionService == null || !this.conversionService.canConvert(value.getClass(), Content.class)) {
        return null;
    }/*from w ww.  jav  a2  s.c o m*/
    try {
        return this.conversionService.convert(value, Content.class);
    } catch (ConversionException ex) {
        Log log = LogFactory.getLog(getClass());
        log.warn("Unable to convert update value to content", ex);
        return null;
    }
}

From source file:uk.ac.sanger.cgp.dbcon.util.InputOutputUtils.java

/**
 * Used instead of IOUtils closeQuietly since they do not log problems
 * to a log instance. This version will do if any exception occurs
 * //from  www .  j  a  va2s.co m
 * @param inputStream
 */
public static void closeQuietly(InputStream inputStream) {
    try {
        if (inputStream != null) {
            inputStream.close();
        }
    } catch (IOException e) {
        Log log = getLog();
        if (log.isWarnEnabled()) {
            log.warn("Could not close the given inputstream", e);
        }
    }
}

From source file:uk.ac.sanger.cgp.dbcon.util.ReaderUtils.java

/**
 * For the given resource this method will return a String which is the local
 * representation of the String input from the resource. Now delagates to
 * the {@link ResourceBuilder} object for the input stream
 * //from   w w  w  .  ja va  2  s . c  o  m
 * @param resource
 *          The resource which must be one of the following forms:
 *          <ul>
 *          <li>file: (for files)</li>
 *          <li>http:// (http)</li>
 *          <li>/ (classpath)</li>
 *          </ul>
 * @return The reader which underneath is a StringReader object. Will be null
 *         if it could not retrieve one
 */
public static Reader returnReaderFromResource(final String resource) {

    InputStream mainStream = null;
    Reader output = null;

    Log log = getLog();

    try {
        Resource resourceObj = ResourceBuilder.getResource(resource);
        mainStream = resourceObj.getInputStream();
        String streamContent = IOUtils.toString(mainStream);
        output = new StringReader(streamContent);
    } catch (DbConException e) {
        if (log.isWarnEnabled()) {
            log.warn("No valid stream could be generated for resource " + resource, e);
        }
    } catch (IOException e) {
        if (log.isWarnEnabled()) {
            log.warn("Error occured whilst converting InputStream to StringReader for resource " + resource, e);
        }
    } finally {
        InputOutputUtils.closeQuietly(mainStream);
    }

    return output;
}

From source file:volker.streaming.music.PropertiesUtil.java

public static void toFile(Log log, Properties properties, String comment, File file, boolean append) {
    if (file == null) {
        log.error("Can't write config to null file.");
    } else {/*from   w  ww .  j a v a2 s  .c  o m*/
        FileWriter writer = null;
        try {
            writer = new FileWriter(file, append);
            if (comment != null) {
                properties.store(writer, comment);
            }
        } catch (IOException e1) {
            log.error("Can't write to config file " + file.getAbsolutePath(), e1);
        }
        try {
            if (writer != null)
                writer.close();
        } catch (IOException e) {
            log.warn("Failed to close config writer", e);
        }
    }
}