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

List of usage examples for org.apache.commons.logging Log debug

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Introduction

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

Prototype

void debug(Object message);

Source Link

Document

Logs a message with debug log level.

Usage

From source file:org.danann.cernunnos.runtime.Main.java

public static void main(String[] args) {

    Log log = LogFactory.getLog(ScriptRunner.class);

    // Put some whitespace between the command and the output...
    System.out.println("");

    // Register custom protocol handlers...
    try {//from w w w.j  a v  a 2  s . c om
        URL.setURLStreamHandlerFactory(new URLStreamHandlerFactoryImpl());
    } catch (Throwable t) {
        log.warn("Cernunnos was unable to register a URLStreamHandlerFactory.  "
                + "Custom URL protocols may not work properly (e.g. classpath://, c:/).  "
                + "See stack trace below.", t);
    }

    // Establish CRN_HOME...
    String crnHome = System.getenv("CRN_HOME");
    if (crnHome == null) {
        if (log.isDebugEnabled()) {
            log.debug("The CRN_HOME environment variable is not defined;  "
                    + "this is completely normal for embedded applications " + "of Cernunnos.");
        }
    }

    // Look at the specified script:  might it be in the bin/ directory?
    String location = args[0];
    try {
        // This is how ScriptRunner will attempt to locate the script file...
        URL u = new URL(new File(".").toURI().toURL(), location);
        if (u.getProtocol().equals("file")) {
            // We know the specified resource is a local file;  is it either 
            // (1) absolute or (2) relative to the directory where Java is 
            // executing?
            if (!new File(u.toURI()).exists() && crnHome != null) {
                // No.  And what's more, 'CRN_HOME' is defined.  In this case 
                // let's see if the specified script *is* present in the bin/ 
                // directory.
                StringBuilder path = new StringBuilder();
                path.append(crnHome).append(File.separator).append("bin").append(File.separator)
                        .append(location);
                File f = new File(path.toString());
                if (f.exists()) {
                    // The user is specifying a Cernunnos script in the bin/ directory...
                    location = f.toURI().toURL().toExternalForm();
                    if (log.isInfoEnabled()) {
                        log.info("Resolving the specified Cernunnos document "
                                + "to a file in the CRN_HOME/bin directory:  " + location);
                    }
                }
            }
        }
    } catch (Throwable t) {
        // Just let this pass -- genuine issues will be caught & reported shortly...
    }

    // Analyze the command-line arguments...
    RuntimeRequestResponse req = new RuntimeRequestResponse();
    switch (args.length) {
    case 0:
        // No file provided, can't continue...
        System.out.println("Usage:\n\n\t>crn [script_name] [arguments]");
        System.exit(0);
        break;
    default:
        for (int i = 1; i < args.length; i++) {
            req.setAttribute("$" + i, args[i]);
        }
        break;
    }

    ScriptRunner runner = new ScriptRunner();
    runner.run(location, req);

}

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 ww .jav  a 2s.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());
    }

}

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

/**
 * Instantiate a new BaseNestableRuntimeException.
 * @param source Class where the exception is generated
 * @param message message/*w  ww.  ja  va2  s.com*/
 */
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());
    }

}

From source file:org.easy.ldap.LoggingUtil.java

public static void createDebugLog(Log log, String methodName, Object... arguments) {
    if (log.isDebugEnabled()) {
        StringBuilder sb = new StringBuilder();
        sb.append(methodName).append("(");

        for (Object argument : arguments) {
            sb.append(argument).append(", ");
        }/*from w  ww  .  j av a  2 s.  co m*/

        sb.append(methodName).append(")");

        log.debug(sb.toString());
    }
}

From source file:org.easyrec.utils.spring.cache.aop.CachingAspectAdvice.java

/**
 * Takes a method name and its arguments and stores the result in a cache.
 *
 * @param pjp the JoinPoint containing information about the intercepted method call
 * @return the result of the method call
 * @throws Throwable//from   w  ww. ja va2  s .  c  o m
 */
public Object cacheMethodResult(ProceedingJoinPoint pjp) throws Throwable {
    String targetName = pjp.getTarget().getClass().getName();
    String methodName = pjp.getSignature().getName();
    Object[] args = pjp.getArgs();
    Object result;

    Log logger = LogFactory.getLog(pjp.getTarget().getClass());

    if (logger.isDebugEnabled()) {
        logger.debug("looking for method " + methodName + " result in cache");
    }
    String cacheKey = getCacheKey(targetName, methodName, args);
    Element element = cache.get(cacheKey);
    if (element == null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Cache miss - calling intercepted method!");
        }
        result = pjp.proceed();
        if (result == null)
            return null;
        if (logger.isDebugEnabled()) {
            logger.debug("Caching new result!");
        }
        try {
            element = new Element(cacheKey, (Serializable) result);
        } catch (Exception e) {
            logger.debug("xxResult " + result + " for key: " + cacheKey + "..." + e.getMessage());
            e.printStackTrace();
        }

        cache.put(element);
    }

    assert element != null;

    return element.getValue();
}

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   w  w w  .java 2s .  c  o  m
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);
    }
}

From source file:org.eclipse.gemini.blueprint.extender.internal.blueprint.activator.BlueprintContainerProcessor.java

public void preProcessRefresh(final ConfigurableOsgiBundleApplicationContext context) {
    final BundleContext bundleContext = context.getBundleContext();
    // create the ModuleContext adapter
    final BlueprintContainer blueprintContainer = createBlueprintContainer(context);

    // 1. add event listeners
    // add service publisher
    context.addApplicationListener(new BlueprintContainerServicePublisher(blueprintContainer, bundleContext));
    // add waiting event broadcaster
    context.addApplicationListener(new BlueprintWaitingEventDispatcher(context.getBundleContext()));

    // 2. add environmental managers
    context.addBeanFactoryPostProcessor(new BeanFactoryPostProcessor() {

        private static final String BLUEPRINT_BUNDLE = "blueprintBundle";
        private static final String BLUEPRINT_BUNDLE_CONTEXT = "blueprintBundleContext";
        private static final String BLUEPRINT_CONTAINER = "blueprintContainer";
        private static final String BLUEPRINT_EXTENDER = "blueprintExtenderBundle";
        private static final String BLUEPRINT_CONVERTER = "blueprintConverter";

        public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
            // lazy logger evaluation
            Log logger = LogFactory.getLog(context.getClass());

            if (!(beanFactory instanceof BeanDefinitionRegistry)) {
                logger.warn("Environmental beans will be registered as singletons instead "
                        + "of usual bean definitions since beanFactory " + beanFactory
                        + " is not a BeanDefinitionRegistry");
            }/*from  www.  jav  a  2s.com*/

            // add blueprint container bean
            addPredefinedBlueprintBean(beanFactory, BLUEPRINT_BUNDLE, bundleContext.getBundle(), logger);
            addPredefinedBlueprintBean(beanFactory, BLUEPRINT_BUNDLE_CONTEXT, bundleContext, logger);
            addPredefinedBlueprintBean(beanFactory, BLUEPRINT_CONTAINER, blueprintContainer, logger);
            // addPredefinedBlueprintBean(beanFactory, BLUEPRINT_EXTENDER, extenderBundle, logger);
            addPredefinedBlueprintBean(beanFactory, BLUEPRINT_CONVERTER,
                    new SpringBlueprintConverter(beanFactory), logger);

            // add Blueprint conversion service
            // String[] beans = beanFactory.getBeanNamesForType(BlueprintConverterConfigurer.class, false, false);
            // if (ObjectUtils.isEmpty(beans)) {
            // beanFactory.addPropertyEditorRegistrar(new BlueprintEditorRegistrar());
            // }
            beanFactory.setConversionService(
                    new SpringBlueprintConverterService(beanFactory.getConversionService(), beanFactory));
        }

        private void addPredefinedBlueprintBean(ConfigurableListableBeanFactory beanFactory, String beanName,
                Object value, Log logger) {
            if (!beanFactory.containsLocalBean(beanName)) {
                logger.debug("Registering pre-defined bean named " + beanName);
                if (beanFactory instanceof BeanDefinitionRegistry) {
                    BeanDefinitionRegistry registry = (BeanDefinitionRegistry) beanFactory;

                    GenericBeanDefinition def = new GenericBeanDefinition();
                    def.setBeanClass(ENV_FB_CLASS);
                    ConstructorArgumentValues cav = new ConstructorArgumentValues();
                    cav.addIndexedArgumentValue(0, value);
                    def.setConstructorArgumentValues(cav);
                    def.setLazyInit(false);
                    def.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
                    registry.registerBeanDefinition(beanName, def);

                } else {
                    beanFactory.registerSingleton(beanName, value);
                }

            } else {
                logger.warn("A bean named " + beanName
                        + " already exists; aborting registration of the predefined value...");
            }
        }
    });

    // 3. add cycle breaker
    context.addBeanFactoryPostProcessor(cycleBreaker);

    BlueprintEvent creatingEvent = new BlueprintEvent(BlueprintEvent.CREATING, context.getBundle(),
            extenderBundle);
    listenerManager.blueprintEvent(creatingEvent);
    dispatcher.beforeRefresh(creatingEvent);
}

From source file:org.eclipse.smila.search.datadictionary.DataDictionaryController.java

/**
 * This method adds an index entry to the data dictionary and saves it.
 * /*from   w  w  w. j av  a  2  s .c om*/
 * @param dIndex
 *          the d index
 * 
 * @throws DataDictionaryException
 *           the data dictionary exception
 */
public static void addIndex(final DIndex dIndex) throws DataDictionaryException {
    final Log log = LogFactory.getLog(DataDictionaryController.class);
    synchronized (mutex) {
        ensureLoaded();
        if (hasIndexIgnoreCase(dIndex.getName())) {
            throw new DataDictionaryException(
                    "index already exists in data dictionary [" + getExistingIndexName(dIndex.getName()) + "]");
        }

        final DConfiguration dConfig = dIndex.getConfiguration();
        if (dConfig != null) {
            validateConfiguration(dConfig, dIndex.getIndexStructure());
        }

        dd.addIndex(dIndex);

        // validate data dictionary
        try {
            final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
            XMLUtils.stream(doc.getDocumentElement(), true, "UTF-8", new ByteArrayOutputStream());
        } catch (final DDException e) {
            log.error("unable to save data dictionary", e);
            try {
                final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
                log.debug("invalid data dictionary\n"
                        + new String(XMLUtils.stream(doc.getDocumentElement(), false)));

            } catch (final Throwable ex) {
                ; // do nothing
            }
            throw new DataDictionaryException("invalid data dictionary");
        } catch (final XMLUtilsException e) {
            log.error("Unable to stream DataDictionary!", e);
            try {
                final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
                log.debug("invalid data dictionary\n"
                        + new String(XMLUtils.stream(doc.getDocumentElement(), false)));

            } catch (final Throwable ex) {
                ; // do nothing
            }
            throw new DataDictionaryException("invalid data dictionary while streaming");
        }

        save();
    }
}

From source file:org.eclipse.smila.search.datadictionary.DataDictionaryController.java

/**
 * Rename index./*w  ww  . j ava2s  .c  o m*/
 * 
 * @param indexName
 *          the index name
 * @param newIndexName
 *          the new index name
 * 
 * @return true, if successful
 * 
 * @throws DataDictionaryException
 *           the data dictionary exception
 */
public static boolean renameIndex(final String indexName, final String newIndexName)
        throws DataDictionaryException {
    final Log log = LogFactory.getLog(DataDictionaryController.class);

    synchronized (mutex) {
        ensureLoaded();
        if (dd.getIndex(newIndexName) != null) {
            throw new DataDictionaryException(
                    String.format("Cannot rename index to [%s] because it's already exists!", newIndexName));
        }
        log.debug("Updating datadictionary...");
        final DIndex index = dd.getIndex(indexName);
        if (index == null) {
            return false; // no index entry
        }
        dd.removeIndex(index);
        index.setName(newIndexName);
        final DIndexStructure indexStructure = index.getIndexStructure();
        if (indexStructure != null) {
            indexStructure.setName(newIndexName);
        }
        dd.addIndex(index);
        // validate data dictionary
        try {
            final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
            XMLUtils.stream(doc.getDocumentElement(), true, "UTF-8", new ByteArrayOutputStream());
        } catch (final DDException e) {
            log.error("unable to save data dictionary", e);
            try {
                final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
                log.debug("invalid data dictionary\n"
                        + new String(XMLUtils.stream(doc.getDocumentElement(), false)));

            } catch (final Throwable ex) {
                ; // do nothing
            }
            throw new DataDictionaryException("invalid data dictionary");
        } catch (final XMLUtilsException e) {
            log.error("Unable to stream DataDictionary!", e);
            try {
                final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
                log.debug("invalid data dictionary\n"
                        + new String(XMLUtils.stream(doc.getDocumentElement(), false)));

            } catch (final Throwable ex) {
                ; // do nothing
            }
            throw new DataDictionaryException("invalid data dictionary while streaming");
        }

        save();
        return true;
    }

}

From source file:org.eclipse.smila.search.datadictionary.DataDictionaryController.java

/**
 * This method removes an index entry from the data dictionary. It returnes true, when the index entry has exists.
 * /*  ww w.ja va2  s .c o  m*/
 * @param indexName
 *          the index name
 * 
 * @return true, if delete index
 * 
 * @throws DataDictionaryException
 *           the data dictionary exception
 */
public static boolean deleteIndex(final String indexName) throws DataDictionaryException {
    final Log log = LogFactory.getLog(DataDictionaryController.class);

    synchronized (mutex) {
        ensureLoaded();
        log.debug("Updating datadictionary...");
        final DIndex index = dd.getIndex(indexName);
        if (index == null) {
            return false; // no index entry
        }
        dd.removeIndex(index);

        // validate data dictionary
        try {
            final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
            XMLUtils.stream(doc.getDocumentElement(), true, "UTF-8", new ByteArrayOutputStream());
        } catch (final DDException e) {
            log.error("unable to save data dictionary", e);
            try {
                final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
                log.debug("invalid data dictionary\n"
                        + new String(XMLUtils.stream(doc.getDocumentElement(), false)));

            } catch (final Throwable ex) {
                ; // do nothing
            }
            throw new DataDictionaryException("invalid data dictionary");
        } catch (final XMLUtilsException e) {
            log.error("Unable to stream DataDictionary!", e);
            try {
                final Document doc = DAnyFinderDataDictionaryCodec.encode(dd);
                log.debug("invalid data dictionary\n"
                        + new String(XMLUtils.stream(doc.getDocumentElement(), false)));

            } catch (final Throwable ex) {
                ; // do nothing
            }
            throw new DataDictionaryException("invalid data dictionary while streaming");
        }

        save();
        return true;
    }
}