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

Introduction

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

Prototype

boolean isErrorEnabled();

Source Link

Document

Is error logging currently enabled?

Usage

From source file:org.eclipse.smila.search.utils.search.SearchAccess.java

/**
 * Get all available IRM types./*w  ww . j  a  v  a2s  . com*/
 * 
 * @return IRM types.
 */
public static SearchAccess[] getTypes() throws DSearchException {

    if (s_cachedSearchAccess != null) {
        return s_cachedSearchAccess;
    }

    final Log log = LogFactory.getLog(SearchAccess.class);

    final List<SearchAccess> found = new ArrayList<SearchAccess>();
    // TODO: Check why the next line is needed.
    // found.add(UNKNOWN);
    final IExtension[] extensions = Platform.getExtensionRegistry()
            .getExtensionPoint(EXTENSION_POINT_NAME_SEARCH_ACCESS).getExtensions();
    for (int i = 0; i < extensions.length; i++) {
        final IExtension extension = extensions[i];
        final IConfigurationElement[] configElements = extension.getConfigurationElements();

        for (int j = 0; j < configElements.length; j++) {
            final IConfigurationElement configurationElement = configElements[j];
            final String typeName = parseType(configurationElement, found.size());

            SearchAccess clazz = null;
            try {
                final Object obj = configurationElement.createExecutableExtension("Clazz");
                clazz = (SearchAccess) obj;
            } catch (final Exception exception) {
                if (log.isErrorEnabled()) {
                    if (configurationElement != null) {
                        log.error("Failed to instantiate search access");
                    } else {
                        log.error("Unknown!");
                    }
                }
                throw new DSearchException("unable to load search access", exception);
            }

            if (clazz != null) {
                found.add(clazz);
            }
        }
    }

    s_cachedSearchAccess = found.toArray(new SearchAccess[0]);
    return s_cachedSearchAccess;
}

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From source file:org.eclipse.smila.search.utils.search.SearchAccess.java

/**
 * Parse configuration and return according IRMType.
 * /*w  w  w . j  a v a 2  s .c om*/
 * @param configurationElement
 *          Configuration element.
 * @param ordinal
 *          Ordinal.
 * @return Type name.
 */
public static String parseType(IConfigurationElement configurationElement, int ordinal) {

    if (!configurationElement.getName().equals("SearchAccess")) {
        return null;
    }

    final Log log = LogFactory.getLog(SearchAccess.class);

    try {
        String name = configurationElement.getAttribute("Clazz");
        if (name == null) {
            name = "[missing attribute name]";
        }
        return name;
    } catch (final Exception e) {
        if (log.isErrorEnabled()) {
            String name = configurationElement.getAttribute("Clazz");
            if (name == null) {
                name = "[missing attribute name]";
            }
            final String msg = "Failed to load search type named " + name + " in "
                    + configurationElement.getDeclaringExtension().getNamespaceIdentifier();
            log.error(msg, e);
        }
        return null;
    }
}

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From source file:org.eclipse.smila.utils.jaxb.JaxbUtils.java

/**
 * Creates the validation event handler.
 * //from  w w  w .  jav  a 2s .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(JaxbUtils.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;
        }
    };
}

---

From source file:org.eclipse.smila.utils.xml.SchemaUtils.java

/**
 * Load schema runtime ex./*from w  w w . ja  va  2 s . c o m*/
 * 
 * @param bundle
 *          the bundle
 * @param resourcePath
 *          the resource path
 * 
 * @return the schema
 */
public static Schema loadSchemaRuntimeEx(final Bundle bundle, final String resourcePath) {
    final Log log = LogFactory.getLog(SchemaUtils.class);
    try {
        return loadSchema(bundle, resourcePath);
    } catch (Throwable e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
        throw new RuntimeException(e);
    }
}

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From source file:org.eclipse.smila.utils.xml.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 va2 s.  c o m
 * Usage: Add an id field (type java.lang.String) to your EJB, and add setId(XXXUtil.generateGUID(this)); to the
 * ejbCreate method.
 * 
 * @return String
 * @param o
 *          -
 */
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 (final java.net.UnknownHostException uhe) {
            if (log.isErrorEnabled()) {
                log.error(
                        "ConfigurationUtil: Could not get the local IP address using InetAddress.getLocalHost()!",
                        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();
}

---

From source file:org.inwiss.platform.common.util.StringUtil.java

/**
 * Encodes a string using algorithm specified in web.xml and return the
 * resulting encrypted password. If exception, the plain credentials
 * string is returned/*  ww  w  .  j  a v  a 2  s  .c o  m*/
 *
 * @param password  Password or other credentials to use in authenticating
 *                  this username
 * @param algorithm Algorithm used to do the digest
 * @return encypted password based on the algorithm.
 */
public static String encodePassword(String password, String algorithm) {

    if (password == null) {
        return null;
    }

    Log log = LogFactory.getLog(StringUtil.class);
    byte[] unencodedPassword = password.getBytes();

    MessageDigest md;

    try {
        // first create an instance, given the provider
        md = MessageDigest.getInstance(algorithm);
    } catch (Exception e) {
        StringWriter sw = new StringWriter();
        e.printStackTrace(new PrintWriter(sw));
        if (log.isErrorEnabled()) {
            log.error(sw.toString());
        }
        return password;
    }

    md.reset();

    // call the update method one or more times
    // (useful when you don't know the size of your data, e.g. stream)
    md.update(unencodedPassword);

    // now calculate the hash
    byte[] encodedPassword = md.digest();

    StringBuffer buf = new StringBuffer();

    for (int i = 0; i < encodedPassword.length; i++) {
        if ((encodedPassword[i] & 0xff) < 0x10) {
            buf.append("0");
        }

        buf.append(Long.toString(encodedPassword[i] & 0xff, 16));
    }

    return buf.toString();
}

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From source file:org.jboss.netty.logging.CommonsLoggerTest.java

@Test
public void testIsErrorEnabled() {
    org.apache.commons.logging.Log mock = createStrictMock(org.apache.commons.logging.Log.class);

    expect(mock.isErrorEnabled()).andReturn(true);
    replay(mock);//from  www.j  av  a2  s.  c o m

    InternalLogger logger = new CommonsLogger(mock, "foo");
    assertTrue(logger.isErrorEnabled());
    verify(mock);
}

---

From source file:org.jboss.set.aphrodite.common.Utils.java

public static void logException(Log log, String message, Exception e) {
    if (log.isErrorEnabled()) {
        if (message == null)
            log.error(e);//w w  w.j a  va 2s .  co  m
        else
            log.error(message, e);
    }
}

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From source file:org.kuali.kra.logging.BufferedLogger.java

/**
 * Wraps {@link Log#error(String)}/* ww w.ja  v a  2  s.  com*/
 * 
 * @param pattern to format against
 * @param objs an array of objects used as parameters to the <code>pattern</code>
 */
public static final void error(Object... objs) {
    Log log = getLogger();
    if (log.isErrorEnabled()) {
        getLogger().error(getMessage(objs));
    }
}

---

From source file:org.mule.api.processor.LoggerMessageProcessorTestCase.java

private Log buildMockLogger() {
    Log mockLogger = mock(Log.class);
    doNothing().when(mockLogger).error(any());
    doNothing().when(mockLogger).warn(any());
    doNothing().when(mockLogger).info(any());
    doNothing().when(mockLogger).debug(any());
    doNothing().when(mockLogger).trace(any());

    // All levels enabled by default
    when(mockLogger.isErrorEnabled()).thenReturn(true);
    when(mockLogger.isWarnEnabled()).thenReturn(true);
    when(mockLogger.isInfoEnabled()).thenReturn(true);
    when(mockLogger.isDebugEnabled()).thenReturn(true);
    when(mockLogger.isTraceEnabled()).thenReturn(true);
    return mockLogger;
}

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