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.apache.myfaces.util.DebugUtils.java

public static void assertError(boolean condition, Log log_, String msg) throws FacesException {
    if (!condition) {
        log_.error(msg);
        throw new FacesException(msg);
    }// ww  w.j av a2  s .  c o m
}

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From source file:org.apache.pig.impl.plan.CompilationMessageCollector.java

private static void logMessage(String messageString, MessageType messageType, Log log) {
    switch (messageType) {
    case Info:/*w ww  .  ja va2 s . com*/
        log.info(messageString);
        break;
    case Warning:
        log.warn(messageString);
        break;
    case Error:
        log.error(messageString);
    }
}

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From source file:org.apache.pig.impl.util.LogUtils.java

public static void writeLog(Throwable t, String logFileName, Log log, boolean verbose, String headerMessage,
        boolean displayFooter, boolean displayMessage) {

    String message = null;/*from  w  w  w . ja  va 2s . c  om*/
    String marker = null;
    StringBuilder sb = new StringBuilder("=");

    for (int i = 0; i < 79; ++i) {
        sb.append("=");
    }
    sb.append("\n");
    marker = sb.toString();

    if (t instanceof Exception) {
        Exception pe = LogUtils.getPermissionException((Exception) t);
        if (pe != null) {
            log.error("You don't have permission to perform the operation. Error from the server: "
                    + pe.getMessage());
        }
    }

    PigException pigException = LogUtils.getPigException(t);

    if (pigException != null) {
        message = "ERROR " + pigException.getErrorCode() + ": " + pigException.getMessage();
    } else {
        if ((t instanceof ParseException || t instanceof org.apache.pig.tools.pigscript.parser.TokenMgrError
                || t instanceof org.apache.pig.tools.parameters.TokenMgrError)) {
            message = "ERROR 1000: Error during parsing. " + t.getMessage();
        } else if (t instanceof IOException) {
            message = "ERROR 2997: Encountered IOException. " + t.getMessage();
        } else if (t instanceof RuntimeException) {
            message = "ERROR 2999: Unexpected internal error. " + t.getMessage();
        } else {
            message = "ERROR 2998: Unhandled internal error. " + t.getMessage();
        }
    }

    FileOutputStream fos = null;
    ByteArrayOutputStream bs = new ByteArrayOutputStream();
    t.printStackTrace(new PrintStream(bs));

    if (displayMessage)
        log.error(message);

    if (verbose) {
        log.error(bs.toString());
    }

    if (logFileName == null || logFileName.equals("")) {
        //if exec is invoked programmatically then logFileName will be null
        log.warn("There is no log file to write to.");
        log.error(bs.toString());
        return;
    }

    File logFile = new File(logFileName);
    try {
        fos = new FileOutputStream(logFile, true);
        if (headerMessage != null) {
            fos.write((headerMessage + "\n").getBytes("UTF-8"));
            sb = new StringBuilder("-");
            for (int i = 1; i < headerMessage.length(); ++i) {
                sb.append("-");
            }
            sb.append("\n");
            fos.write(sb.toString().getBytes("UTF-8"));
        }
        if (message != null) {
            if (message.charAt(message.length() - 1) == '\n') {
                fos.write((message + "\n").getBytes("UTF-8"));
            } else {
                fos.write((message + "\n\n").getBytes("UTF-8"));
            }
        }
        fos.write(bs.toString().getBytes("UTF-8"));
        fos.write(marker.getBytes("UTF-8"));
        if (displayFooter) {
            if (verbose) {
                System.err.println("Details also at logfile: " + logFileName);
            } else {
                System.err.println("Details at logfile: " + logFileName);
            }
        }
    } catch (IOException ioe) {
        log.warn("Could not write to log file: " + logFileName + " :" + ioe.getMessage());
        log.error(bs.toString());
    } finally {
        try {
            if (fos != null)
                fos.close();
        } catch (IOException e) {
        }
    }
}

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From source file:org.apache.pig.impl.util.LogUtils.java

public static void writeLog(String headerMessage, String message, String logFileName, Log log) {
    if (logFileName == null || logFileName.equals("")) {
        //if exec is invoked programmatically then logFileName will be null
        log.warn("There is no log file to write to.");
        log.error(headerMessage + "\n" + message);
        return;/*from   w  w w.ja v  a 2  s.  c om*/
    }

    File logFile = new File(logFileName);
    FileOutputStream fos = null;
    try {
        fos = new FileOutputStream(logFile, true);
        if (headerMessage != null) {
            fos.write((headerMessage + "\n").getBytes("UTF-8"));
            StringBuilder sb = new StringBuilder("-");
            for (int i = 1; i < headerMessage.length(); ++i) {
                sb.append("-");
            }
            sb.append("\n");
            fos.write(sb.toString().getBytes("UTF-8"));
        }
        if (message != null) {
            if (message.charAt(message.length() - 1) == '\n') {
                fos.write((message + "\n").getBytes("UTF-8"));
            } else {
                fos.write((message + "\n\n").getBytes("UTF-8"));
            }
        }
    } catch (IOException ioe) {
        log.warn("Could not write to log file: " + logFileName + " :" + ioe.getMessage());
        log.error(message);
    } finally {
        try {
            fos.close();
        } catch (IOException e) {
        }
    }
}

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From source file:org.apache.ranger.audit.provider.MiscUtil.java

/**
 * @param string/*from   ww w  .j  a v a 2s. c o  m*/
 * @param e
 */
static public boolean logErrorMessageByInterval(Log useLogger, String message, Throwable e) {
    if (message == null) {
        return false;
    }

    LogHistory log = logHistoryList.get(message);
    if (log == null) {
        log = new LogHistory();
        logHistoryList.put(message, log);
    }
    if ((System.currentTimeMillis() - log.lastLogTime) > logInterval) {
        log.lastLogTime = System.currentTimeMillis();
        int counter = log.counter;
        log.counter = 0;
        if (counter > 0) {
            message += ". Messages suppressed before: " + counter;
        }
        if (e == null) {
            useLogger.error(message);
        } else {
            useLogger.error(message, e);
        }

        return true;
    } else {
        log.counter++;
    }
    return false;

}

---

From source file:org.apache.synapse.commons.SynapseCommonsException.java

public SynapseCommonsException(String msg, Log synLog) {
    super(msg);
    synLog.error(msg);
}

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From source file:org.apache.synapse.config.xml.OMElementUtils.java

/**
 * Add the namespace declarations of a given {@link OMElement} to the namespace
 * context of an XPath expression. Typically this method is used with an XPath
 * expression appearing in an attribute of the given element.
 * <p>//from   ww  w  . j  av a2  s  .  c  o m
 * Note that the default namespace is explicitly excluded and not added to the
 * namespace context. This implies that XPath expressions
 * appearing in Synapse configuration files follow the same rule as in XSL
 * stylesheets. Indeed, the XSLT specification defines the namespace context of
 * an XPath expression as follows:
 * <blockquote>
 * the set of namespace declarations are those in scope on the element which has the
 * attribute in which the expression occurs; [...] the default namespace
 * (as declared by xmlns) is not part of this set
 * </blockquote>
 * 
 * @param xpath
 * @param elem
 * @param log
 */
public static void addNameSpaces(XPath xpath, OMElement elem, Log log) {

    OMElement currentElem = elem;

    while (currentElem != null) {
        Iterator it = currentElem.getAllDeclaredNamespaces();
        while (it.hasNext()) {

            OMNamespace n = (OMNamespace) it.next();
            // Exclude the default namespace as explained in the Javadoc above
            if (n != null && !"".equals(n.getPrefix())) {

                try {
                    xpath.addNamespace(n.getPrefix(), n.getNamespaceURI());
                } catch (JaxenException je) {
                    String msg = "Error adding declared name space with prefix : " + n.getPrefix()
                            + "and uri : " + n.getNamespaceURI() + " to the XPath : " + xpath;
                    log.error(msg);
                    throw new SynapseException(msg, je);
                }
            }
        }

        OMContainer parent = currentElem.getParent();
        //if the parent is a document element or parent is null ,then return
        if (parent == null || parent instanceof OMDocument) {
            return;
        }
        if (parent instanceof OMElement) {
            currentElem = (OMElement) parent;
        }
    }
}

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From source file:org.apache.synapse.handler.util.HandlerUtil.java

public static boolean mediateInMessage(Log log, MessageContext messageContext,
        org.apache.synapse.MessageContext synCtx) throws AxisFault {

    AxisService service = messageContext.getAxisService();
    if (service != null) {
        Parameter inMediationParam = service.getParameter(HandlerConstants.IN_SEQUENCE_PARAM_NAME);
        if (inMediationParam != null && inMediationParam.getValue() != null) {
            if (inMediationParam.getValue() instanceof Mediator) {
                Mediator inMessageSequence = (Mediator) inMediationParam.getValue();
                return inMessageSequence.mediate(synCtx);
            } else if (inMediationParam.getValue() instanceof String) {
                Mediator inMessageSequence = synCtx.getConfiguration()
                        .getSequence((String) inMediationParam.getValue());
                return inMessageSequence.mediate(synCtx);
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("The provided in message mediation " + "sequence is not a proper mediator");
                }//from   w w w. j av  a 2  s.  c  o m
            }
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Couldn't find the incoming mediation for the service " + service.getName());
            }
        }
    } else {
        String message = "Couldn't find the Service for the associated message with id "
                + messageContext.getMessageID();
        log.error(message);
        throw new AxisFault(message);
    }
    return true;
}

---

From source file:org.apache.synapse.handler.util.HandlerUtil.java

public static boolean mediateOutMessage(Log log, MessageContext messageContext,
        org.apache.synapse.MessageContext synCtx) throws AxisFault {

    AxisService service = messageContext.getAxisService();
    if (service != null) {
        Parameter inMediationParam = service.getParameter(HandlerConstants.OUT_SEQUENCE_PARAM_NAME);
        if (inMediationParam != null && inMediationParam.getValue() != null) {
            if (inMediationParam.getValue() instanceof Mediator) {
                Mediator inMessageSequence = (Mediator) inMediationParam.getValue();
                return inMessageSequence.mediate(synCtx);
            } else if (inMediationParam.getValue() instanceof String) {
                Mediator inMessageSequence = synCtx.getConfiguration()
                        .getSequence((String) inMediationParam.getValue());
                return inMessageSequence.mediate(synCtx);
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("The provided out message mediation " + "sequence is not a proper mediator");
                }/* ww  w .  ja va 2s .co  m*/
            }
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Couldn't find the outgoing mediation for the service " + service.getName());
            }
        }
    } else {
        String message = "Couldn't find the Service for the associated message with id "
                + messageContext.getMessageID();
        log.error(message);
        throw new AxisFault(message);
    }
    return true;
}

---

From source file:org.apache.synapse.securevault.SecureVaultException.java

public SecureVaultException(String msg, Log synLog) {
    super(msg);
    synLog.error(msg);
}

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