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:com.microsoft.gittf.client.clc.Main.java

public static void main(String[] args) {
    // Configure logging, use the standard TFS SDK logging.
    System.setProperty("teamexplorer.application", ProductInformation.getProductName()); //$NON-NLS-1$
    LoggingConfiguration.configure();/*ww w.  jav  a2s .  c o  m*/

    final Log log = LogFactory.getLog(ProductInformation.getProductName());

    try {
        ArgumentCollection mainArguments = new ArgumentCollection();

        try {
            mainArguments = ArgumentParser.parse(args, ARGUMENTS,
                    ArgumentParserOptions.ALLOW_UNKNOWN_ARGUMENTS);
        } catch (ArgumentParserException e) {
            console.getErrorStream().println(e.getLocalizedMessage());
            console.getErrorStream().println(getUsage());
            System.exit(ExitCode.FAILURE);
        }

        if (mainArguments.contains("version")) //$NON-NLS-1$
        {
            console.getOutputStream().println(Messages.formatString("Main.ApplicationVersionFormat", //$NON-NLS-1$
                    ProductInformation.getProductName(), ProductInformation.getBuildNumber()));

            return;
        }

        /*
         * Special case "--help command" handling - convert to
         * "help command"
         */
        if (mainArguments.contains("help") && mainArguments.contains("command")) //$NON-NLS-1$ //$NON-NLS-2$
        {
            HelpCommand helpCommand = new HelpCommand();
            helpCommand.setArguments(ArgumentParser.parse(new String[] {
                    ((FreeArgumentCollection) mainArguments.getArgument("command")).getValues()[0] //$NON-NLS-1$                
            }, helpCommand.getPossibleArguments()));

            helpCommand.setConsole(console);
            helpCommand.run();
            return;
        } else if (mainArguments.contains("help") || !mainArguments.contains("command")) //$NON-NLS-1$ //$NON-NLS-2$
        {
            showHelp();
            return;
        }

        // Set the verbosity of the console from the arguments.
        if (mainArguments.contains("quiet")) //$NON-NLS-1$
        {
            console.setVerbosity(Verbosity.QUIET);
        } else if (mainArguments.contains("verbose")) //$NON-NLS-1$
        {
            console.setVerbosity(Verbosity.VERBOSE);
        }

        /*
         * Parse the free arguments into the command name and arguments to
         * pass to it. Add any unmatched arguments that were specified on
         * the command line before the argument. (eg, for
         * "git-tf --bare clone", we parsed the "--bare" as an unmatched
         * argument to the main command. We instead want to add the "--bare"
         * as an argument to "clone".)
         */
        String[] fullCommand = ((FreeArgumentCollection) mainArguments.getArgument("command")).getValues(); //$NON-NLS-1$
        String[] additionalArguments = mainArguments.getUnknownArguments();

        String commandName = fullCommand[0];
        String[] commandArgs = new String[additionalArguments.length + (fullCommand.length - 1)];

        if (additionalArguments.length > 0) {
            System.arraycopy(additionalArguments, 0, commandArgs, 0, additionalArguments.length);
        }

        if (fullCommand.length > 1) {
            System.arraycopy(fullCommand, 1, commandArgs, mainArguments.getUnknownArguments().length,
                    fullCommand.length - 1);
        }

        // Locate the specified command by name
        List<CommandDefinition> possibleCommands = new ArrayList<CommandDefinition>();

        for (CommandDefinition c : COMMANDS) {
            if (c.getName().equals(commandName)) {
                possibleCommands.clear();
                possibleCommands.add(c);
                break;
            } else if (c.getName().startsWith(commandName)) {
                possibleCommands.add(c);
            }
        }

        if (possibleCommands.size() == 0) {
            printError(Messages.formatString("Main.CommandNotFoundFormat", commandName, //$NON-NLS-1$
                    ProductInformation.getProductName()));
            System.exit(1);
        }

        if (possibleCommands.size() > 1) {
            printError(Messages.formatString("Main.AmbiguousCommandFormat", commandName, //$NON-NLS-1$
                    ProductInformation.getProductName()));

            for (CommandDefinition c : possibleCommands) {
                printError(Messages.formatString("Main.AmbiguousCommandListFormat", c.getName()), false); //$NON-NLS-1$
            }

            System.exit(1);
        }

        // Instantiate the command
        final CommandDefinition commandDefinition = possibleCommands.get(0);
        Command command = null;

        try {
            command = commandDefinition.getType().newInstance();
        } catch (Exception e) {
            printError(Messages.formatString("Main.CommandCreationFailedFormat", commandName)); //$NON-NLS-1$
            System.exit(1);
        }

        // Set the console
        command.setConsole(console);

        // Parse the arguments
        ArgumentCollection argumentCollection = null;

        try {
            argumentCollection = ArgumentParser.parse(commandArgs, command.getPossibleArguments());
        } catch (ArgumentParserException e) {
            Main.printError(e.getLocalizedMessage());
            Main.printError(getUsage(command));

            log.error("Could not parse arguments", e); //$NON-NLS-1$
            System.exit(1);
        }

        // Handle the --help argument directly
        if (argumentCollection.contains("help")) //$NON-NLS-1$
        {
            command.showHelp();
            System.exit(0);
        }

        // Set the verbosity of the console from the arguments.
        if (argumentCollection.contains("quiet")) //$NON-NLS-1$
        {
            console.setVerbosity(Verbosity.QUIET);
        } else if (argumentCollection.contains("verbose")) //$NON-NLS-1$
        {
            console.setVerbosity(Verbosity.VERBOSE);
        }

        command.setArguments(argumentCollection);

        System.exit(command.run());

    } catch (Exception e) {
        printError(e.getLocalizedMessage());
        log.warn(MessageFormat.format("Error executing command: {0}", getCommandLine(args)), e); //$NON-NLS-1$
    }
}

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From source file:com.thoughtworks.go.agent.bootstrapper.BootstrapperLoggingHelper.java

private static void setupDefaultLog4j() {
    String logFile = System.getenv("LOG_FILE");
    System.out.println("logFile Environment Variable= " + logFile);
    try {/*from w  w w  . ja v  a2 s  .  c  o  m*/
        if (logFile == null) {
            logFile = "go-agent-bootstrapper.log";
        }
        System.out.println("Logging to " + logFile);
        BasicConfigurator.configure(new FileAppender(LOG4J_PATTERN, logFile));
        Logger.getRootLogger().setLevel(Level.INFO);
    } catch (IOException e) {
        BasicConfigurator.configure(new ConsoleAppender(LOG4J_PATTERN));
        Logger.getRootLogger().setLevel(Level.INFO);
        Log LOG = LogFactory.getLog(BootstrapperLoggingHelper.class);
        LOG.warn("Unable to initialize log4j file-appender: " + logFile, e);
        LOG.warn("Using console-appender instead");
    }

}

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From source file:com.buffalokiwi.api.APILog.java

/**
 * Log an error with warn log level./* www .  j  ava 2  s  .com*/
 *
 * @param log Log to write to
 * @param message log this message
 * @param t log this cause
 */
public static void warn(final Log log, final Throwable t, final Object... message) {
    if (log.isWarnEnabled())
        log.warn(concat(message), t);
}

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From source file:net.gleamynode.netty2.SessionLog.java

public static void warn(Log log, Session session, Object obj, Throwable cause) {
    log.warn(getMessage(session, obj), cause);
}

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From source file:com.datos.vfs.VfsLog.java

/**
 * warning./*from   ww w.  java2s  . c  o m*/
 * @param vfslog The base component Logger to use.
 * @param commonslog The class specific Logger
 * @param message The message to log.
 * @param t The exception, if any.
 */
public static void warn(final Log vfslog, final Log commonslog, final String message, final Throwable t) {
    if (vfslog != null) {
        vfslog.warn(message, t);
    } else if (commonslog != null) {
        commonslog.warn(message, t);
    }
}

---

From source file:com.headissue.pigeon.util.LogUtils.java

public static void warn(Log log, Throwable t, String message, Object... args) {
    if (log.isWarnEnabled()) {
        if (args != null && args.length > 0) {
            message = String.format(message, args);
        }//  ww w. j  a  v  a2 s  . c om
        log.warn(message, t);
    }
}

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From source file:net.sf.nmedit.jtheme.image.SVGImageResource.java

private static Image renderSVGImage(Reader source, int width, int height) {

    ImageTranscoder pngt = new PNGTranscoder();
    TranscoderInput input = new TranscoderInput(source);

    ByteArrayOutputStream out = new ByteArrayOutputStream(8096);

    try {/*from w  w w. j ava2  s  . c  om*/
        TranscoderOutput output = new TranscoderOutput(out);

        if (width > 0 && height > 0) {
            Float w = new Float(width);

            pngt.addTranscodingHint(PNGTranscoder.KEY_WIDTH, w);
            pngt.addTranscodingHint(PNGTranscoder.KEY_MAX_WIDTH, w);
            Float h = new Float(height);
            pngt.addTranscodingHint(PNGTranscoder.KEY_HEIGHT, h);
            pngt.addTranscodingHint(PNGTranscoder.KEY_MAX_HEIGHT, h);
        }

        // TODO other solution for SAX parser / class loader issue ?
        Thread.currentThread().setContextClassLoader(ImageResource.class.getClassLoader());

        // Save the image.
        try {
            pngt.transcode(input, output);
        } catch (TranscoderException e) {
            Log log = LogFactory.getLog(ImageResource.class);
            if (log.isWarnEnabled()) {
                log.warn("could not render image", e);
            }
            return null;
        }
    } finally {
        try {
            source.close();
        } catch (IOException e) {
            Log log = LogFactory.getLog(ImageResource.class);
            if (log.isWarnEnabled()) {
                log.warn("could not close stream", e);
            }
        }
    }

    return Toolkit.getDefaultToolkit().createImage(out.toByteArray());

}

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From source file:net.sf.nmedit.jtheme.store2.ImageElement.java

public static String element2txt(Element el) {
    TransformerFactory tf = TransformerFactory.newInstance();
    // set all necessary features for your transformer -> see OutputKeys
    Transformer t;//from  w w w  .j  av  a 2s .c o m
    try {
        t = tf.newTransformer();
    } catch (TransformerConfigurationException e) {
        return null;
    }

    StringWriter sw = new StringWriter();
    try {
        t.transform(new JDOMSource(el), new StreamResult(sw));
    } catch (TransformerException e) {
        Log log = getLogger();
        if (log.isWarnEnabled()) {
            log.warn("element2txt failed", e);
        }
        return null;
    }

    return sw.toString();
}

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From source file:es.tunelator.log.Logger.java

/**
 * @param source/*from w  w  w  .  j a  v a 2  s  .  c  o  m*/
 * @param msg
 * @param e
 */
public static void logWarning(Class source, String msg, Throwable e) {
    Log log = LogFactory.getLog(es.tunelator.AppParameters.LOG_WARN);
    //        Log log = LogFactory.getLog(source);
    log.warn(msg, e);
}

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

public static NMPatch openPatch(File file, File sourceFile, final String title, boolean showExceptionDialog) {
    NMContextData data = NMContextData.sharedInstance();

    try {//from   ww  w  .ja  va 2  s  .  com
        boolean setFilePointerToNull = false;
        if (isFileAlreadyOpen(file)) {
            if (JOptionPane.showConfirmDialog(Nomad.sharedInstance().getWindow().getRootPane(),
                    "File \"" + file + "\" is already open.\nDo you want to open a copy of the file?",
                    "Open...", JOptionPane.YES_NO_OPTION) == JOptionPane.NO_OPTION) {
                Nomad.sharedInstance().setSelectedDocumentByFile(file);
                return null;
            }

            setFilePointerToNull = true;
        }

        NMPatch patch = NMPatch.createPatchFromFile(file);
        patch.setEditSupportEnabled(false);

        if (title != null)
            patch.setName(title);

        final PatchDocument pd = createPatchDoc(patch);

        if (setFilePointerToNull) {
            if (sourceFile != null) {
                String name = sourceFile.getName();
                if (name.toLowerCase().endsWith(".pch"))
                    name = name.substring(0, name.length() - 4);
                patch.setName(name);
            }
        } else {
            if (sourceFile != null) {
                patch.setProperty("file", sourceFile);
                pd.setURI(sourceFile);
            }
        }

        patch.setEditSupportEnabled(true);
        patch.setModified(false);
        DocumentManager dm = Nomad.sharedInstance().getDocumentManager();
        dm.add(pd);
        dm.setSelection(pd);

        return patch;

    } catch (Exception e) {
        Log log = LogFactory.getLog(NmFileService.class);
        if (log.isWarnEnabled()) {
            log.warn("open failed: " + file, e);
        }
        if (showExceptionDialog) {
            ExceptionDialog.showErrorDialog(Nomad.sharedInstance().getWindow().getRootPane(),
                    "Could not open file '" + file + "' (" + e.getMessage() + ")", "Could not open file", e);
        }
    }

    return null;
}

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