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.datadictionary.DataDictionaryAccess.java

/**
 * DataDicitonaryAccess.//from w  w w  .  j a va 2  s.c  o m
 * 
 * @return - an access object.
 */
public static DataDictionaryAccess getInstance() {

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

    DataDictionaryAccess[] types;
    try {
        types = getTypes();
        if (types.length != 1) {
            if (log.isWarnEnabled()) {
                log.warn("invalid data dictionary access count [" + types.length + "]");
            }
            return null;
        }
        return types[0];
    } catch (final DataDictionaryException e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
        return null;
    }
}

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

/**
 * Get all available IRM types./* w ww .ja  v a 2  s.c om*/
 * 
 * @return IRM types.
 * @throws DataDictionaryException
 *           DataDictionaryException.
 */
public static DataDictionaryAccess[] getTypes() throws DataDictionaryException {

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

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

    final List<DataDictionaryAccess> found = new ArrayList<DataDictionaryAccess>();
    // TODO: Check why the next line is needed.
    // found.add(UNKNOWN);
    final IExtension[] extensions = Platform.getExtensionRegistry()
            .getExtensionPoint(EXTENSION_POINT_NAME_DATA_DICTIONARY_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];
            DataDictionaryAccess clazz = null;
            try {
                final Object obj = configurationElement.createExecutableExtension("Clazz");
                clazz = (DataDictionaryAccess) obj;
            } catch (final Exception exception) {
                if (log.isErrorEnabled()) {
                    if (configurationElement != null) {
                        log.error("Failed to instantiate data dictionary access");
                    } else {
                        log.error("Unknown!");
                    }
                }
                throw new DataDictionaryException("unable to load data dictionary access", exception);
            }

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

    s_cachedDataDictionaryAccess = found.toArray(new DataDictionaryAccess[0]);
    return s_cachedDataDictionaryAccess;
}

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

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

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

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

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

---

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

public synchronized static void registerSchemas() {

    if (schemasInitialized) {
        return;//www.j av a2s  .c o  m
    }

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

    try {
        final String[] schemas = { "ParameterDescriptions.xsd", "ParameterSet.xsd", "ParameterDefinition.xsd",
                "ErrorMessage.xsd", "AnyFinderSearchDateFieldParameter.xsd",
                "AnyFinderSearchNumberFieldParameter.xsd", "AnyFinderSearchTextFieldParameter.xsd",
                "AnyFinderEngineData.xsd", "SearchParameterObjects.xsd", "DataDictionaryConfiguration.xsd",
                "DataDictionaryConnection.xsd", "IndexStructure.xsd", "Queue.xsd",
                "RapidDeployerAdvancedSearchTemplateFields.xsd", "RapidDeployerIndexStructure.xsd",
                "RecordTransformationDefinition.xsd", "RecordTransformationProcess.xsd",
                "RecordTransformationSet.xsd", "SimpleTypeDefs.xsd", "AnyFinderAdvancedSearch.xsd",
                "AnyFinderDataDictionary.xsd", "AnyFinderSearch.xsd", "FieldTemplates.xsd",
                "SearchTemplates.xsd", "AnyFinderFieldRequest.xsd", "HighlightingTransformerRegistry.xsd",
                "NodeTransformerRegistry.xsd", "TransformerRegistry.xsd" };

        XMLUtils.clearGrammarCache();
        // read all schemas in defined order
        for (final String schema : schemas) {
            XMLUtils.loadSchema("../xml/" + schema, EIFActivator.s_bundleContext);
        }
        schemasInitialized = true;
    } catch (final Exception exception) {
        if (log.isErrorEnabled()) {
            log.error(exception);
        }
    }
}

---

From source file:org.eclipse.smila.search.plugin.PluginFactory.java

public static Plugin getPlugin() {
    synchronized (s_object) {
        final Log log = LogFactory.getLog(PluginFactory.class);
        if (s_plugin == null) {
            try {
                initialize();//from   ww  w  .  j ava  2s.c  om
            } catch (final PluginException exception) {
                if (log.isErrorEnabled()) {
                    log.error(exception);
                }
            }
        }

        return s_plugin;
    }
}

---

From source file:org.eclipse.smila.search.plugin.PluginFactory.java

public static Plugin getInstance() {

    // TODO: implement correctly
    final Log log = LogFactory.getLog(PluginFactory.class);
    Plugin[] types;//from  w  ww. j av  a  2s .  c  o  m
    try {
        types = getTypes();
        if (types.length != 1) {
            if (log.isWarnEnabled()) {
                log.warn("invalid plugin count [" + types.length + "]");
            }
            return null;
        }
        return types[0];
    } catch (final PluginException e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
        return null;
    }
}

---

From source file:org.eclipse.smila.search.plugin.PluginFactory.java

/**
 * Get all available IRM types./*from ww w. ja va  2s  .co  m*/
 * 
 * @return IRM types.
 * @throws PluginException -
 */
public static Plugin[] getTypes() throws PluginException {
    final Log log = LogFactory.getLog(PluginFactory.class);
    final List<Plugin> found = new ArrayList<Plugin>();
    // TODO: Check why the next line is needed.
    // found.add(UNKNOWN);
    final IExtension[] extensions = Platform.getExtensionRegistry()
            .getExtensionPoint(EXTENSION_POINT_NAME_PLUGIN).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());

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

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

    return found.toArray(new Plugin[0]);
}

---

From source file:org.eclipse.smila.search.plugin.PluginFactory.java

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

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

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

    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 plugin named " + name + " in "
                    + configurationElement.getDeclaringExtension().getNamespaceIdentifier();
            log.error(msg, e);
        }
        return null;
    }
}

---

From source file:org.eclipse.smila.search.templates.NodeTransformerRegistryController.java

/**
 * @return DNodeTransformerRegistry/*from  ww w. j  ava  2  s  . c  o m*/
 */
public static DNodeTransformerRegistry getNodeTransformer() {
    final Log log = LogFactory.getLog(NodeTransformerRegistryController.class);
    final Hashtable<String, NodeTransformerType> nodeTransformers = NodeTransformerType.getTypes();
    final DNodeTransformerRegistry registry = new DNodeTransformerRegistry();
    for (final NodeTransformerType nodeTransformerType : nodeTransformers.values()) {
        final DNodeTransformer nt = new DNodeTransformer();
        nt.setClassName(nodeTransformerType.getClass().getName());
        nt.setDescription(nodeTransformerType.getName());
        nt.setName(nodeTransformerType.getName());
        try {
            nt.setParameterDefinition(nodeTransformerType.getParameterDefinition());
        } catch (final NodeTransformerException exception) {
            if (log.isErrorEnabled()) {
                log.error(exception);
            }
        }
        registry.addNodeTransformer(nt);
    }

    return registry;
}

---

From source file:org.eclipse.smila.search.templates.NodeTransformerType.java

/**
 * Load a IRM reference./*  w  ww.j av  a 2 s.  c o m*/
 * 
 * @return IRM.
 * @throws NodeTransformerException
 *           Unable to load IRM.
 */
public NodeTransformer loadNodeTransformer() throws NodeTransformerException {

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

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

    try {
        final Object obj = _configurationElement.createExecutableExtension(ATT_CLASS_NAME);
        _nodeTransformer = (NodeTransformer) obj;
        return _nodeTransformer;
    } catch (final Exception exception) {
        if (log.isErrorEnabled()) {
            if (_configurationElement != null) {
                log.error(("Failed to instantiate node transformer: "
                        + _configurationElement.getAttribute(ATT_CLASS_NAME) + " in uri: " + _name
                        + " in plugin: "
                        + _configurationElement.getDeclaringExtension().getNamespaceIdentifier()));
            } else {
                log.error("Unknown!");
            }
        }
        throw new NodeTransformerException("unable to load node transformer", exception);
    }
}

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