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

Introduction

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

Prototype

void error(Object message);

Source Link

Document

Logs a message with error log level.

Usage

From source file:org.apache.synapse.task.SynapseTaskException.java

public SynapseTaskException(String msg, Log log) {
    super(msg);
    log.error(msg);
}

From source file:org.apache.sysml.parser.ParserWrapper.java

public static String readDMLScript(String script, Log LOG) throws IOException, LanguageException {
    String dmlScriptStr = null;//from ww  w.j  a va  2s.c o m

    //read DML script from file
    if (script == null)
        throw new LanguageException("DML script path was not specified!");

    StringBuilder sb = new StringBuilder();
    BufferedReader in = null;
    try {
        //read from hdfs or gpfs file system
        if (script.startsWith("hdfs:") || script.startsWith("gpfs:")
                || IOUtilFunctions.isObjectStoreFileScheme(new Path(script))) {
            Path scriptPath = new Path(script);
            String scheme = (scriptPath.toUri() != null) ? scriptPath.toUri().getScheme() : null;
            LOG.debug("Looking for the following file in " + scheme + ": " + script);
            FileSystem fs = IOUtilFunctions.getFileSystem(scriptPath);
            in = new BufferedReader(new InputStreamReader(fs.open(scriptPath)));
        }
        // from local file system
        else {
            LOG.debug("Looking for the following file in the local file system: " + script);
            if (Files.exists(Paths.get(script)))
                in = new BufferedReader(new FileReader(script));
            else // check in scripts/ directory for file (useful for tests)
                in = new BufferedReader(new FileReader("scripts/" + script));
        }

        //core script reading
        String tmp = null;
        while ((tmp = in.readLine()) != null) {
            sb.append(tmp);
            sb.append("\n");
        }
    } catch (IOException ex) {
        String resPath = scriptPathToResourcePath(script);
        LOG.debug("Looking for the following resource from the SystemML jar file: " + resPath);
        InputStream is = null;
        try {
            is = ParserWrapper.class.getResourceAsStream(resPath);
            if (is == null) {
                if (resPath.startsWith("/scripts")) {
                    LOG.error("Failed to read from the file system ('" + script + "') or SystemML jar file ('"
                            + resPath + "')");
                    throw ex;
                } else {
                    // for accessing script packages in the scripts directory
                    String scriptsResPath = "/scripts" + resPath;
                    LOG.debug(
                            "Looking for the following resource from the SystemML jar file: " + scriptsResPath);
                    is = ParserWrapper.class.getResourceAsStream(scriptsResPath);
                    if (is == null) {
                        LOG.error("Failed to read from the file system ('" + script
                                + "') or SystemML jar file ('" + resPath + "' or '" + scriptsResPath + "')");
                        throw ex;
                    }
                }
            }
            String s = IOUtils.toString(is);
            return s;
        } finally {
            IOUtilFunctions.closeSilently(is);
        }
    } finally {
        IOUtilFunctions.closeSilently(in);
    }

    dmlScriptStr = sb.toString();

    return dmlScriptStr;
}

From source file:org.apache.tajo.exception.ExceptionUtil.java

private static void printStackTrace(Log log, Throwable t) {
    log.error("\nStack Trace:\n" + StringUtils.stringifyException(t));
}

From source file:org.apache.tajo.ws.rs.ResourcesUtil.java

public static Response createExceptionResponse(Log log, String message) {
    if (log != null) {
        log.error(message);
    }//from w  w  w.  jav a2s .com

    ExceptionResponse response = new ExceptionResponse();
    response.setMessage(message);
    return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(response).build();
}

From source file:org.apache.tajo.ws.rs.ResourcesUtil.java

public static Response createBadRequestResponse(Log log, String message) {
    if (log != null) {
        log.error(message);
    }/* w w  w .j  av  a 2  s.  c o m*/

    ExceptionResponse response = new ExceptionResponse();
    response.setMessage(message);
    return Response.status(Response.Status.BAD_REQUEST).entity(response).build();
}

From source file:org.apache.tomcat.util.log.CommonLogHandler.java

/**
 * Prints log message and stack trace./* ww w .j  av  a2 s  .com*/
 * This method should be overriden by real logger implementations
 *
 * @param   prefix      optional prefix. 
 * @param   message      the message to log. 
 * @param   t      the exception that was thrown.
 * @param   verbosityLevel   what type of message is this?
 *             (WARNING/DEBUG/INFO etc)
 */
public void log(String prefix, String msg, Throwable t, int verbosityLevel) {
    if (prefix == null)
        prefix = "tomcat";

    org.apache.commons.logging.Log l = (org.apache.commons.logging.Log) loggers.get(prefix);
    if (l == null) {
        l = LogFactory.getLog(prefix);
        loggers.put(prefix, l);
    }

    if (verbosityLevel > this.level)
        return;

    if (t == null) {
        if (verbosityLevel == Log.FATAL)
            l.fatal(msg);
        else if (verbosityLevel == Log.ERROR)
            l.error(msg);
        else if (verbosityLevel == Log.WARNING)
            l.warn(msg);
        else if (verbosityLevel == Log.INFORMATION)
            l.info(msg);
        else if (verbosityLevel == Log.DEBUG)
            l.debug(msg);
    } else {
        if (verbosityLevel == Log.FATAL)
            l.fatal(msg, t);
        else if (verbosityLevel == Log.ERROR)
            l.error(msg, t);
        else if (verbosityLevel == Log.WARNING)
            l.warn(msg, t);
        else if (verbosityLevel == Log.INFORMATION)
            l.info(msg, t);
        else if (verbosityLevel == Log.DEBUG)
            l.debug(msg, t);
    }
}

From source file:org.apache.tools.ant.listener.CommonsLoggingListener.java

private void realLog(final Log log, final String message, final int priority, final Throwable t) {
    final PrintStream tmpOut = System.out;
    final PrintStream tmpErr = System.err;
    System.setOut(out);/*from  w  ww .jav  a 2 s.co m*/
    System.setErr(err);
    switch (priority) {
    case Project.MSG_ERR:
        if (t == null) {
            log.error(message);
        } else {
            log.error(message, t);
        }
        break;
    case Project.MSG_WARN:
        if (t == null) {
            log.warn(message);
        } else {
            log.warn(message, t);
        }
        break;
    case Project.MSG_INFO:
        if (t == null) {
            log.info(message);
        } else {
            log.info(message, t);
        }
        break;
    case Project.MSG_VERBOSE:
        log.debug(message);
        break;
    case Project.MSG_DEBUG:
        log.debug(message);
        break;
    default:
        log.error(message);
        break;
    }
    System.setOut(tmpOut);
    System.setErr(tmpErr);
}

From source file:org.apache.wsrp4j.commons.exception.WSRPXHelper.java

public static void throwX(Log extLog, int errorCode, Throwable t) throws WSRPException {

    WSRPException e = new WSRPException(errorCode, t);

    if (t instanceof WSRPException) {
        extLog.error(e.getMessage());
    } else {/*from  ww  w.  j av a  2  s.  com*/
        extLog.error(EMPTY_STRING, e);
    }

    throw e;

}

From source file:org.bibsonomy.util.ExceptionUtils.java

/**
 * throw query timeout exception/*  w  ww  .  j  a  v a2 s .co  m*/
 * 
 * @param log
 * @param ex
 * @param query
 * @throws QueryTimeoutException
 */
public static void logErrorAndThrowQueryTimeoutException(final Log log, final Exception ex, final String query)
        throws QueryTimeoutException {
    log.error("Query timeout for query: " + query);
    throw new QueryTimeoutException(ex, query);
}

From source file:org.castor.jaxb.CastorJAXBUtils.java

/**
 * Logs the message with error level.//  ww w .jav  a2  s  .  com
 *
 * @param log the log to use
 * @param msg the log message
 * @param exc the exception to log
 */
public static void logError(Log log, String msg, Throwable exc) {

    log.error(msg);
}