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);

Source Link

Document

Logs a message with warn log level.

Usage

From source file:com.lucidtechnics.blackboard.util.error.ErrorManager.java

public void warnException(Throwable _throwable, Log _logger) {
    PrintWriter printWriter = null;
    StringWriter stringWriter = null;

    try {/*from ww  w.  j  a v a2 s .c om*/
        _logger.warn("Encountered exception with message: " + _throwable.getMessage());
        _logger.warn("WITH JAVA STACK TRACE:\n");

        stringWriter = new StringWriter();
        printWriter = new PrintWriter(stringWriter);

        _throwable.printStackTrace(printWriter);

        _logger.error(stringWriter.toString());
    } catch (Exception e) {

    } finally {
        if (stringWriter != null) {
            try {
                stringWriter.close();
            } catch (Exception e) {
            }
        }
        if (printWriter != null) {
            try {
                printWriter.close();
            } catch (Exception e) {
            }
        }
    }
}

From source file:net.java.dev.weblets.impl.servlets.WebletResponseImpl.java

private void setResponseStatus(int status) {
    if (_httpResponse instanceof HttpServletResponse) {
        ((HttpServletResponse) _httpResponse).setStatus(status);
        return;/* ww  w .  ja  v a  2  s.co m*/
    }
    Method[] supportedMethods = _httpResponse.getClass().getMethods();
    // fetch the date header method
    Method m = null;
    try {
        m = _httpResponse.getClass().getMethod("setStatus", new Class[] { int.class });
    } catch (NoSuchMethodException e) {
        if (!responsestatus_warn) {
            responsestatus_warn = true;
            Log log = LogFactory.getLog(getClass());
            log.warn("No satus setting possible reason: ");
            log.warn(e);
            return;
        }
    }
    try {
        Object[] params = new Object[1];
        params[0] = new Integer(status);
        m.invoke(_httpResponse, params);
    } catch (IllegalAccessException e) {
        Log log = LogFactory.getLog(getClass());
        log.error(e);
    } catch (InvocationTargetException e) {
        Log log = LogFactory.getLog(getClass());
        log.error(e);
    }
    return;
}

From source file:net.java.dev.weblets.impl.servlets.WebletResponseImpl.java

/**
 * we fallback to various introspection methods to support portlet environments as well
 *
 * @param entry//from w  w w  . j  a  v a2 s.co m
 * @param lastModified
 */
private void setDateHeader(String entry, long lastModified) {
    /*we can cover a simple httpservletresponse*/
    /*we do it that way to improve speed*/
    if (_httpResponse instanceof HttpServletResponse) {
        ((HttpServletResponse) _httpResponse).addDateHeader(entry, lastModified);
        return;
    }
    /*with others we give introspection a try*/
    Method[] supportedMethods = _httpResponse.getClass().getMethods();
    // fetch the date header method
    Method m = null;
    try {
        m = _httpResponse.getClass().getMethod(SETDATEHEADER, new Class[] { String.class, long.class });
    } catch (NoSuchMethodException e) {
        if (!_dateheader_warn) {
            _dateheader_warn = true; // we do not want to flood warnings one is enough
            Log log = LogFactory.getLog(getClass());
            log.warn(ERR_NODATEHEADERSET);
            log.warn(e);
            return;
        }
    }
    try {
        Object[] params = new Object[2];
        params[0] = entry;
        params[1] = new Long(lastModified);
        m.invoke(_httpResponse, params);
    } catch (IllegalAccessException e) {
        Log log = LogFactory.getLog(getClass());
        log.error(e);
    } catch (InvocationTargetException e) {
        Log log = LogFactory.getLog(getClass());
        log.error(e);
    }
    return;
}

From source file:com.kappaware.logtrawler.ipmatcher.IpMatcherImpl.java

@Override
public boolean matchWithLog(String ipAddress, Log log) {
    if (log == null) {
        log = matcherLog;/*  w  ww. ja v  a 2 s.  c  o m*/
    }
    if (this.match(ipAddress)) {
        return true;
    } else {
        log.warn("Remote IP '" + ipAddress + "' does not match any segment in range '" + range + "'");
        return false;
    }
}

From source file:com.taobao.tddl.common.DynamicLog.java

public void warn(String key, Object[] args, String defaultLog, Log log) {
    String content = build(key, args, defaultLog);
    if (content != null && !"".equals(content)) {
        log.warn(content);
    }// w  ww .  j  a va  2 s  . c om
}

From source file:es.caib.seycon.ng.servei.ConfiguracioServiceImpl.java

/**
 * Method that implements the functionality to reconfigure NAS.
 * @param configuracio/* ww w.  j a v  a 2  s .  co  m*/
 * @throws InstantiationException
 * @throws IllegalAccessException
 * @throws ClassNotFoundException
 * @throws NASException
 */
private void reconfigureNAS(Configuracio configuracio)
        throws InstantiationException, IllegalAccessException, ClassNotFoundException, NASException {
    try {
        if (checkAllConfigurationSet(configuracio)) {
            NASManager.getInstance();
            NASManager.loadConfiguration();
        }
    }

    catch (NASException ex) {
        Log log = LogFactory.getLog(getClass());
        log.warn(String.format("Document manager: parameter not defined: %1$s", //$NON-NLS-1$
                configuracio.getCodi()));
    }
}

From source file:com.dotosoft.dot4command.impl.CatalogFactoryBase.java

public <CMD extends Command<K, V, C>> CMD getCommand(String commandID) {
    String commandName = commandID;
    String catalogName = null;/*from  w w w  . j av  a2  s .  c o  m*/
    Catalog<K, V, C> catalog;

    if (commandID != null) {
        int splitPos = commandID.indexOf(DELIMITER);
        if (splitPos != -1) {
            catalogName = commandID.substring(0, splitPos);
            commandName = commandID.substring(splitPos + DELIMITER.length());
            if (commandName.contains(DELIMITER)) {
                throw new IllegalArgumentException(
                        "commandID [" + commandID + "] has too many delimiters (reserved for future use)");
            }
        }
    }

    if (catalogName != null) {
        catalog = this.getCatalog(catalogName);
        if (catalog == null) {
            Log log = LogFactory.getLog(CatalogFactoryBase.class);
            log.warn("No catalog found for name: " + catalogName + ".");
            return null;
        }
    } else {
        catalog = this.getCatalog();
        if (catalog == null) {
            Log log = LogFactory.getLog(CatalogFactoryBase.class);
            log.warn("No default catalog found.");
            return null;
        }
    }

    return catalog.<CMD>getCommand(commandName);
}

From source file:dk.netarkivet.common.utils.batch.EvilPostProcessingJob.java

@Override
public boolean postProcess(InputStream input, OutputStream output) {
    Log log = LogFactory.getLog(this.getClass());
    try {//  w ww  .  j a  va2 s.c  o  m
        File[] files = FileUtils.getTempDir().listFiles();

        log.info("directory batch contains " + files.length + " files.");

        for (File fil : files) {
            log.warn("deleting: " + fil.getName());
            fil.delete();
        }

        return true;
    } catch (Exception e) {
        log.warn(e.getMessage());
        return false;
    }
}

From source file:net.sourceforge.dita4publishers.impl.bos.BosConstructionOptions.java

private void initGrammarPool(Log log) {
    try {//from  ww w  .  j  a va 2 s  . c o m
        this.grammarPool = new XMLGrammarPoolImpl();
    } catch (Exception e) {
        log.warn("Failed to create Xerces grammar pool for caching DTDs and schemas");
    }
}

From source file:net.sf.nmedit.nordmodular.NmFileService.java

public void newFile() {
    try {/*from   w  w w . j av  a 2s. com*/
        NMPatch patch = new NMPatch(NMData.sharedInstance().getModuleDescriptions());
        PatchDocument pd = createPatchDoc(patch);
        Nomad.sharedInstance().getDocumentManager().add(pd);
        patch.setEditSupportEnabled(true); // enable history
    } catch (Exception e) {
        Log log = LogFactory.getLog(getClass());
        if (log.isWarnEnabled()) {
            log.warn(e);
        }
        return;
    }
}