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.opendatakit.common.web.servlet.CommonServletBase.java

protected Map<String, String> parseParameterMap(HttpServletRequest request, Log logger) {

    Map<String, String> parameters = new HashMap<String, String>();
    @SuppressWarnings("rawtypes")
    Map m = request.getParameterMap();
    for (Object eo : m.entrySet()) {
        @SuppressWarnings("unchecked")
        Map.Entry<Object, Object> e = (Map.Entry<Object, Object>) eo;
        Object k = e.getKey();//from  w  w w  . jav  a2s .com
        Object v = e.getValue();
        String key = null;
        String value = null;
        if (k instanceof String) {
            key = (String) k;
        } else {
            logger.error("key is not a string: " + k.getClass().getCanonicalName());
        }
        if (v instanceof String[]) {
            String[] va = (String[]) v;
            if (va.length == 1) {
                value = va[0];
            } else if (va.length != 0) {
                logger.error("v is an array of string of length: " + va.length);
                value = va[0];
            }
        } else if (v instanceof String) {
            value = (String) v;
        } else {
            logger.error("v is not a string: " + v.getClass().getCanonicalName());
        }
        if (key != null && value != null) {
            parameters.put(key, value);
        }
    }
    return parameters;
}

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From source file:org.rhq.core.clientapi.descriptor.AgentPluginDescriptorUtil.java

private static void logValidationEvents(URL pluginJarFileUrl, ValidationEventCollector validationEventCollector,
        Log logger) {
    for (ValidationEvent event : validationEventCollector.getEvents()) {
        // First build the message to be logged. The message will look something like this:
        //// ww  w . j av  a2s . c  o  m
        //   Validation fatal error while parsing [jopr-jboss-as-plugin-4.3.0-SNAPSHOT.jar:META-INF/rhq-plugin.xml]
        //   at line 221, column 94: cvc-minInclusive-valid: Value '20000' is not facet-valid with respect to
        //   minInclusive '30000' for type '#AnonType_defaultIntervalmetric'.
        //
        StringBuilder message = new StringBuilder();
        String severity = null;
        switch (event.getSeverity()) {
        case ValidationEvent.WARNING:
            severity = "warning";
            break;
        case ValidationEvent.ERROR:
            severity = "error";
            break;
        case ValidationEvent.FATAL_ERROR:
            severity = "fatal error";
            break;
        }
        message.append("Validation ").append(severity);
        File pluginJarFile = new File(pluginJarFileUrl.getPath());
        message.append(" while parsing [").append(pluginJarFile.getName()).append(":")
                .append(PLUGIN_DESCRIPTOR_PATH).append("]");
        ValidationEventLocator locator = event.getLocator();
        message.append(" at line ").append(locator.getLineNumber());
        message.append(", column ").append(locator.getColumnNumber());
        message.append(": ").append(event.getMessage());

        // Now write the message to the log at an appropriate level.
        switch (event.getSeverity()) {
        case ValidationEvent.WARNING:
        case ValidationEvent.ERROR:
            logger.warn(message);
            break;
        case ValidationEvent.FATAL_ERROR:
            logger.error(message);
            break;
        }
    }
}

---

From source file:org.rhq.enterprise.gui.configuration.resource.ExistingResourceConfigurationUIBean.java

void dumpProperties(Configuration conf, Log log) {
    for (String key : conf.getAllProperties().keySet()) {
        log.error("property=" + conf.getAllProperties().get(key));
    }//from  w  w  w  .  j  av  a 2 s  .  c  om
}

---

From source file:org.rhq.enterprise.server.plugin.pc.alert.AlertPluginValidator.java

public boolean validate(ServerPluginEnvironment env) {

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

    AlertPluginDescriptorType type = (AlertPluginDescriptorType) env.getPluginDescriptor();

    String className = type.getPluginClass();
    if (!className.contains(".")) {
        className = type.getPackage() + "." + className;
    }/*  ww  w  . j  a v a 2  s  . co m*/
    try {
        Class.forName(className, false, env.getPluginClassLoader());
    } catch (Exception e) {
        log.error("Can't find pluginClass " + className + " for plugin " + env.getPluginKey().getPluginName());
        return false;
    }

    // The short name is basically the key into the plugin
    String shortName = type.getShortName();

    //
    // Ok, we have a valid plugin class, so we can look for other things
    // and store the info
    //

    String uiSnippetPath;
    String beanName;
    CustomUi customUI = type.getCustomUi();
    if (customUI != null) {
        uiSnippetPath = customUI.getUiSnippetName();

        try {
            URL uiSnippetUrl = env.getPluginClassLoader().getResource(uiSnippetPath);
            log.info("UI snipped for " + shortName + " is at " + uiSnippetUrl);
        } catch (Exception e) {
            log.error("No valid ui snippet provided, but <custom-ui> given for sender plugin " + shortName
                    + "Error is " + e.getMessage());
            return false;
        }

        // Get the backing bean class
        className = customUI.getBackingBeanClass();
        if (!className.contains(".")) {
            className = type.getPackage() + "." + className;
        }
        try {
            Class.forName(className, true, env.getPluginClassLoader());
        } catch (Throwable t) {
            log.error("Backing bean " + className + " not found for plugin " + shortName);
            return false;
        }
    }
    return true;
}

---

From source file:org.rhq.plugins.platform.content.RpmPackageDiscoveryDelegate.java

public static Set<ResourcePackageDetails> discoverPackages(PackageType type) throws IOException {
    Log log = LogFactory.getLog(RpmPackageDiscoveryDelegate.class);

    Set<ResourcePackageDetails> packages = new HashSet<ResourcePackageDetails>();

    if (rpmExecutable == null) {
        return packages;
    }//from  w  w w. ja  va 2s.c o  m

    /* Sample output from: rpm -qa
     * xorg-x11-fonts-ethiopic-7.2-3.fc8 bitmap-fonts-0.3-5.1.2.fc7 bluez-utils-cups-3.20-4.fc8
     *
     * In short, it's a list of installed packages.
     */
    ProcessExecution listRpmsProcess = new ProcessExecution(rpmExecutable);
    listRpmsProcess.setArguments(new String[] { "-qa" });
    listRpmsProcess.setCaptureOutput(true);

    ProcessExecutionResults executionResults = systemInfo.executeProcess(listRpmsProcess);
    String capturedOutput = executionResults.getCapturedOutput();

    // Process the resulting output
    if (capturedOutput == null) {
        return packages;
    }

    BufferedReader rpmNameReader = new BufferedReader(new StringReader(capturedOutput));

    String rpmName;

    while ((rpmName = rpmNameReader.readLine()) != null) {
        String name = null;
        String version = null;
        String architectureName = null;

        try {

            // Execute RPM query for each RPM
            ProcessExecution rpmQuery = new ProcessExecution(rpmExecutable);
            rpmQuery.setArguments(new String[] { "-q", "--qf",
                    "%{NAME}\\n%{VERSION}.%{RELEASE}\\n%{ARCH}\\n%{INSTALLTIME}\\n%{FILEMD5S}\\n%{GROUP}\\n%{FILENAMES}\\n%{SIZE}\\n%{LICENSE}\\n%{DESCRIPTION}",
                    rpmName });
            rpmQuery.setCaptureOutput(true);

            ProcessExecutionResults rpmDataResults = systemInfo.executeProcess(rpmQuery);
            String rpmData = rpmDataResults.getCapturedOutput();

            BufferedReader rpmDataReader = new BufferedReader(new StringReader(rpmData));

            name = rpmDataReader.readLine();
            version = rpmDataReader.readLine();
            architectureName = rpmDataReader.readLine();
            String installTimeString = rpmDataReader.readLine();
            String md5 = rpmDataReader.readLine();
            String category = rpmDataReader.readLine();
            String fileName = rpmDataReader.readLine();
            String sizeString = rpmDataReader.readLine();
            String license = rpmDataReader.readLine();

            StringBuffer description = new StringBuffer();
            String descriptionTemp;
            while ((descriptionTemp = rpmDataReader.readLine()) != null) {
                description.append(descriptionTemp);
            }

            Long fileSize = null;
            if (sizeString != null) {
                try {
                    fileSize = Long.parseLong(sizeString);
                } catch (NumberFormatException e) {
                    log.warn("Could not parse file size: " + sizeString);
                }
            }

            Long installTime = null;
            if (installTimeString != null) {
                try {
                    installTime = Long.parseLong(installTimeString);
                    installTime *= 1000L; // RPM returns epoch seconds, we need epoch millis
                } catch (NumberFormatException e) {
                    log.debug("Could not parse package install time");
                }
            }

            // There may be multiple file names. For now, just ignore the package (I'll find a better way
            // to deal with this going forward). There will be a blank space in the fileName attribute, so
            // just abort if we see that
            if ((fileName == null) || fileName.equals("")) {
                continue;
            }

            PackageDetailsKey key = new PackageDetailsKey(name, version, "rpm", architectureName);
            ResourcePackageDetails packageDetails = new ResourcePackageDetails(key);
            packageDetails.setClassification(category);
            packageDetails.setDisplayName(name);
            packageDetails.setFileName(fileName);
            if (!md5.startsWith("00000000000000000000000000000000")) {
                if (md5.length() <= 32) {
                    packageDetails.setMD5(md5);
                } else {
                    packageDetails.setSHA256(md5); // md5's can only be 32 chars, anything more and we assume its a SHA256
                }
            }
            packageDetails.setFileSize(fileSize);
            packageDetails.setLicenseName(license);
            packageDetails.setLongDescription(description.toString());
            packageDetails.setInstallationTimestamp(installTime);
            packages.add(packageDetails);
        } catch (Exception e) {
            log.error("Error creating resource package. RPM Name: " + rpmName + " Version: " + version
                    + " Architecture: " + architectureName);
        }

    }

    return packages;

}

---

From source file:org.romaframework.aspect.logging.loggers.FileLogger.java

public void print(int level, String category, String message) {
    Log logger = LogFactory.getLog(category);
    if (level == LoggingConstants.LEVEL_DEBUG) {
        logger.debug(message);/*from w  ww . j a  v a 2s . c o m*/
    } else if (level == LoggingConstants.LEVEL_WARNING) {
        logger.warn(message);
    } else if (level == LoggingConstants.LEVEL_ERROR) {
        logger.error(message);
    } else if (level == LoggingConstants.LEVEL_FATAL) {
        logger.fatal(message);
    } else if (level == LoggingConstants.LEVEL_INFO) {
        logger.info(message);
    }

}

---

From source file:org.sakaiproject.sitemanage.impl.SiteSetupQuestionServiceImpl.java

/**
 * {@inheritDoc}/*from   w ww .j  a  v  a  2  s .  co  m*/
 */
public boolean removeSiteSetupQuestion(SiteSetupQuestion question) {
    try {
        //org.hibernate.LockMode cannot be resolved. It is indirectly referenced from required .class files.
        getHibernateTemplate().delete(question);
        return true;
    } catch (DataAccessException e) {
        e.printStackTrace();
        if (Log.isErrorEnabled())
            Log.error(this + ".removeSiteSetupQuestion() Hibernate could not delete: question="
                    + question.getQuestion());
        return false;
    }
}

---

From source file:org.sakaiproject.sitemanage.impl.SiteSetupQuestionServiceImpl.java

/**
 * {@inheritDoc}//from w w  w  . java  2 s . c  o  m
 */
public boolean removeSiteSetupQuestionAnswer(SiteSetupQuestionAnswer answer) {
    try {
        //org.hibernate.LockMode cannot be resolved. It is indirectly referenced from required .class files.
        getHibernateTemplate().delete(answer);
        return true;
    } catch (DataAccessException e) {
        e.printStackTrace();
        if (Log.isErrorEnabled())
            Log.error(this + ".removeSiteSetupQuestionAnswer() Hibernate could not delete: answer="
                    + answer.getAnswer());
        return false;
    }
}

---

From source file:org.sakaiproject.sitemanage.impl.SiteSetupQuestionServiceImpl.java

/**
 * {@inheritDoc}//  ww w  .j  a v a2  s .  c o m
 */
public boolean removeSiteTypeQuestions(SiteTypeQuestions siteTypeQuestions) {
    try {
        //org.hibernate.LockMode cannot be resolved. It is indirectly referenced from required .class files.
        getHibernateTemplate().delete(siteTypeQuestions);
        return true;
    } catch (DataAccessException e) {
        e.printStackTrace();
        if (Log.isErrorEnabled())
            Log.error(this + ".removeSiteTypeQuestions() Hibernate could not delete: siteType="
                    + siteTypeQuestions.getSiteType());
        return false;
    }
}

---

From source file:org.sakaiproject.sitemanage.impl.SiteSetupQuestionServiceImpl.java

/**
 * {@inheritDoc}//from   w ww.  j a va 2  s.  c o  m
 */
public boolean removeSiteSetupUserAnswer(SiteSetupUserAnswer siteSetupUserAnswer) {
    try {
        //org.hibernate.LockMode cannot be resolved. It is indirectly referenced from required .class files.
        getHibernateTemplate().delete(siteSetupUserAnswer);
        return true;
    } catch (DataAccessException e) {
        e.printStackTrace();
        if (Log.isErrorEnabled())
            Log.error(this + ".deleteSiteSetupUserAnswer() Hibernate could not delete: Site="
                    + siteSetupUserAnswer.getSiteId() + " user=" + siteSetupUserAnswer.getUserId()
                    + " question=" + siteSetupUserAnswer.getQuestionId());
        return false;
    }
}

---

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