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.displaytag.exception.BaseNestableJspTagException.java

/**
 * Instantiate a new BaseNestableJspTagException.
 * @param source Class where the exception is generated
 * @param message message/*from   w w  w  .  j ava 2 s.c  o  m*/
 */
public BaseNestableJspTagException(Class source, String message) {
    super(message);
    this.sourceClass = source;

    // log exception
    Log log = LogFactory.getLog(source);

    // choose appropriate logging method
    if (getSeverity() == SeverityEnum.DEBUG) {
        log.debug(toString());
    } else if (getSeverity() == SeverityEnum.INFO) {
        log.info(toString());
    } else if (getSeverity() == SeverityEnum.WARN) {
        log.warn(toString());
    } else {
        // error - default
        log.error(toString());
    }

}

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From source file:org.displaytag.exception.BaseNestableRuntimeException.java

/**
 * Instantiate a new BaseNestableRuntimeException.
 * @param source Class where the exception is generated
 * @param message message//from  w  w w . ja va  2 s . c o m
 */
public BaseNestableRuntimeException(Class source, String message) {
    super(message);
    this.sourceClass = source;

    // log exception
    Log log = LogFactory.getLog(source);

    // choose appropriate logging method
    if (getSeverity() == SeverityEnum.DEBUG) {
        log.debug(toString());
    } else if (getSeverity() == SeverityEnum.INFO) {
        log.info(toString());
    } else if (getSeverity() == SeverityEnum.WARN) {
        log.warn(toString());
    } else {
        // error - default
        log.error(toString());
    }

}

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From source file:org.easyrec.utils.spring.log.LoggerUtils.java

/**
 * Writes the given 'message' to the Log 'logger' with level 'logLevel'.
 *
 * @param logger   the Log to which the message is written
 * @param logLevel the level to which the message is written
 * @param message  the message to be written
 *///from www. j a  v a 2 s. com
public static void log(Log logger, String logLevel, String message) {
    if (logLevel.equalsIgnoreCase("info")) {
        if (logger.isInfoEnabled()) {
            logger.info(message);
        }
    } else if (logLevel.equalsIgnoreCase("debug")) {
        if (logger.isDebugEnabled()) {
            logger.debug(message);
        }
    } else if (logLevel.equalsIgnoreCase("error")) {
        if (logger.isErrorEnabled()) {
            logger.error(message);
        }
    } else if (logLevel.equalsIgnoreCase("trace")) {
        if (logger.isTraceEnabled()) {
            logger.trace(message);
        }
    } else if (logLevel.equalsIgnoreCase("warn")) {
        if (logger.isWarnEnabled()) {
            logger.warn(message);
        }
    } else if (logLevel.equalsIgnoreCase("fatal")) {
        if (logger.isFatalEnabled()) {
            logger.fatal(message);
        }
    } else {
        logger.error("Passed unknown log level " + logLevel + " to Aspect - logging to error instead!");
        logger.error(message);
    }
}

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From source file:org.eclipse.emf.mwe.core.WorkflowEngine.java

private void logIssues(final Log logger, final Issues issues) {
    // log any configuration warning messages
    final Diagnostic[] issueArray = issues.getIssues();
    for (final Diagnostic issue : issueArray) {
        if (issue.getSeverity() == Diagnostic.ERROR) {
            logger.error(issue.toString());
        }//from  w w w . j  a  v a 2 s  . c om
        if (issue.getSeverity() == Diagnostic.WARNING) {
            logger.warn(issue.toString());
        }
        if (issue.getSeverity() == Diagnostic.INFO) {
            logger.info(issue.toString());
        }
    }
}

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From source file:org.eclipse.emf.teneo.eclipse.StoreEclipseUtil.java

/** Utility method to handle an error */
public static void handleError(Throwable t, Log log) {
    t.printStackTrace(System.err);
    log.error(t);
    MessageDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), "Error Occured",
            t.getMessage());//from   www.java 2 s . com
}

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From source file:org.eclipse.smila.connectivity.framework.schema.ConfigurationLoader.java

/**
 * Unmarshall index order configuration.
 * /*from  www . ja  va 2s  . c om*/
 * @param is
 *          xml input stream
 * 
 * @return index order configuration
 * 
 * @throws JAXBException
 *           the JAXB exception
 * @throws IOException
 *           Signals that an I/O exception has occurred.
 * @throws SchemaNotFoundException
 *           the index order schema not found exception
 */
public static DataSourceConnectionConfig unmarshall(final InputStream is)
        throws JAXBException, IOException, SchemaNotFoundException {
    final Log log = LogFactory.getLog(ConfigurationLoader.class);
    if (is == null) {
        throw new SchemaRuntimeException("Configaration stream is null!");
    }
    InputStream inputStream = null;
    try {
        java.io.ByteArrayOutputStream bos = new ByteArrayOutputStream();
        IOUtils.copy(is, bos);
        final byte[] array = bos.toByteArray();
        bos = null;
        inputStream = new ByteArrayInputStream(array);
        // preinit context
        JaxbThreadContext.setPluginContext(Thread.currentThread(), null);
        // unmarshall first time to locate plug-in
        final JAXBContext jaxbContext = newSimpleContext();
        jaxbContext.createUnmarshaller().unmarshal(inputStream);
        IOUtils.closeQuietly(inputStream);

        final JaxbPluginContext pluginContext = JaxbThreadContext.getPluginContext(Thread.currentThread());
        final Unmarshaller finalUnmarshaller = pluginContext.createValidatingUnmarshaller();
        inputStream = new ByteArrayInputStream(array);
        // unmarshall second time by plug-in
        return (DataSourceConnectionConfig) finalUnmarshaller.unmarshal(inputStream);
    } catch (final SchemaNotFoundException e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
        throw e;
    } finally {
        JaxbThreadContext.removeKey(Thread.currentThread());
        IOUtils.closeQuietly(is);
        IOUtils.closeQuietly(inputStream);
    }

}

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From source file:org.eclipse.smila.lucene.internal.LuceneSchemaResolver.java

/**
 * {@inheritDoc}/*from   w ww .j a  v  a2  s  .  co m*/
 * 
 * @see org.eclipse.smila.utils.xml.SchemaResolver#getSchemaByName(java.lang.String)
 */
@Override
public byte[] getSchemaByName(final String schemaName) {

    final Log log = LogFactory.getLog(getClass());

    final Set<String> schemas = new HashSet<String>();
    for (final String schema : KNOWN_SCHEMAS) {
        schemas.add("../xml/" + schema);
    }

    if (!schemas.contains(schemaName)) {
        // not responsible for schema loading.
        return null;
    }

    final File folder = ConfigUtils.getConfigFolder(LuceneService.BUNDLE_NAME, "xml");
    if (folder == null) {
        if (log.isErrorEnabled()) {
            log.error("unable to locate configuration folder [" + LuceneService.BUNDLE_NAME + "/xml]");
        }
        return null;
    }

    FileInputStream fis = null;
    final String fileName = folder.getPath() + "/" + schemaName;
    try {
        fis = new FileInputStream(fileName);
        final byte[] schema = IOUtils.toByteArray(fis);
        return schema;
    } catch (final Exception exception) {
        if (log.isErrorEnabled()) {
            log.error("unable to read schema file [" + fileName + "]", exception);
        }
        return null;
    } finally {
        IOUtils.closeQuietly(fis);
    }
}

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From source file:org.eclipse.smila.management.jmx.client.helpers.ConfigLoader.java

/**
 * Creates the validation event handler.
 * /* w w  w .  j  a  v  a 2  s . c  o m*/
 * @return the validation event handler
 */
public static ValidationEventHandler createValidationEventHandler() {
    return new ValidationEventHandler() {
        public boolean handleEvent(final ValidationEvent ve) {
            final Log log = LogFactory.getLog(Main.class);
            if (ve.getSeverity() != ValidationEvent.WARNING) {
                final ValidationEventLocator vel = ve.getLocator();
                if (log.isErrorEnabled()) {
                    log.error("Line:Col[" + vel.getLineNumber() + ":" + vel.getColumnNumber() + "]:"
                            + ve.getMessage());
                }
                return false;
            }
            return true;
        }
    };
}

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From source file:org.eclipse.smila.processing.pipelets.xmlprocessing.util.XMLUtils.java

/**
 * A 32 byte GUID generator (Globally Unique ID). These artificial keys SHOULD <strong>NOT </strong> be seen by the
 * user, not even touched by the DBA but with very rare exceptions, just manipulated by the database and the programs.
 * /*from www  . j  a  v  a 2 s  . co  m*/
 * Usage: Add an id field (type java.lang.String) to your EJB, and add setId(XXXUtil.generateGUID(this)); to the
 * ejbCreate method.
 * 
 * @param o
 *          a Object
 * @return a String
 */
public static final String generateGUID(Object o) {
    final Log log = LogFactory.getLog(XMLUtils.class);
    final StringBuffer tmpBuffer = new StringBuffer(16);
    if (s_hexServerIP == null) {
        java.net.InetAddress localInetAddress = null;
        try {
            // get the inet address
            localInetAddress = java.net.InetAddress.getLocalHost();
        } catch (java.net.UnknownHostException uhe) {
            // todo: find better way to get around this...
            final String msg = "ConfigurationUtil: Could not get the local IP address using InetAddress.getLocalHost()!";
            System.err.println(msg);
            if (log.isErrorEnabled()) {
                log.error(uhe);
            }
            return null;
        }
        final byte[] serverIP = localInetAddress.getAddress();
        s_hexServerIP = hexFormat(getInt(serverIP), 8);
    }
    final String hashcode = hexFormat(System.identityHashCode(o), 8);
    tmpBuffer.append(s_hexServerIP);
    tmpBuffer.append(hashcode);

    final long timeNow = System.currentTimeMillis();
    final int timeLow = (int) timeNow & 0xFFFFFFFF;
    final int node = SEEDER.nextInt();

    final StringBuffer guid = new StringBuffer(32);
    guid.append(hexFormat(timeLow, 8));
    guid.append(tmpBuffer.toString());
    guid.append(hexFormat(node, 8));
    return guid.toString();
}

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From source file:org.eclipse.smila.search.CoreSchemaResolver.java

/**
 * {@inheritDoc}/*w w w  . j  a  v  a 2 s  . com*/
 * 
 * @see org.eclipse.smila.utils.xml.SchemaResolver#getSchemaByName(java.lang.String)
 */
public byte[] getSchemaByName(final String schemaName) {

    final Log log = LogFactory.getLog(getClass());

    final Set<String> schemas = new HashSet<String>();
    for (final String schema : KNOWN_SCHEMAS) {
        schemas.add("../xml/" + schema);
    }

    if (!schemas.contains(schemaName)) {
        // not responsible for schema loading.
        return null;
    }

    final File folder = ConfigUtils.getConfigFolder(EIFActivator.BUNDLE_NAME, "xml");
    if (folder == null) {
        if (log.isErrorEnabled()) {
            log.error("unable to locate configuration folder [" + EIFActivator.BUNDLE_NAME + "/xml]");
        }
        return null;
    }

    FileInputStream fis = null;
    final String fileName = folder.getPath() + "/" + schemaName;
    try {
        fis = new FileInputStream(fileName);
        final byte[] schema = IOUtils.toByteArray(fis);
        return schema;
    } catch (final Exception exception) {
        if (log.isErrorEnabled()) {
            log.error("unable to read schema file [" + fileName + "]", exception);
        }
        return null;
    } finally {
        IOUtils.closeQuietly(fis);
    }
}

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