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

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

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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.eclipse.smila.search.templates.TemplateRegistryController.java

/**
 * Returns the template for the given index. These attempts are made in this order: 1. cache; 2. file 3. dummy
 * // w w  w . j  ava 2  s .  co m
 * @param indexName
 *          Index name.
 * @return Field templates.
 * @throws TemplateException
 *           Unable to resolve field templates.
 */
public static DFieldTemplates getFieldTemplates(String indexName) throws TemplateException {
    final Log log = LogFactory.getLog(TemplateRegistryController.class);

    checkIndexExistance(indexName);

    synchronized (s_fieldTemplates) {
        // try to get from cache
        if (s_fieldTemplates.containsKey(indexName)) {
            return s_fieldTemplates.get(indexName);
        } else {
            DFieldTemplates templates = null;
            final File file = getFieldTemplateFile(indexName);

            // create dummy (empty) template
            if (!file.exists()) {
                templates = new DFieldTemplates();
                templates.setIndexName(indexName);

                // create templatefile
                saveTemplateToDisk(templates);
            } else {
                // load template file
                try {
                    final Document doc = XMLUtils.parse(file, new XMLUtilsConfig());
                    templates = DFieldTemplatesCodec.decode(doc.getDocumentElement());
                } catch (final XMLUtilsException e) {
                    log.error(e.getMessage());
                    throw new TemplateException("unable to parse templates file [" + file.getName() + "]", e);
                } catch (final DFieldTemplatesException e) {
                    log.error("unable to load templates file [" + file.getName() + "]: " + e.getMessage(), e);
                    throw new TemplateException("unable to decode templates file [" + file.getName() + "]", e);
                }
            }
            // register file
            s_fieldTemplates.put(indexName, templates);
            return templates;
        }
    }
}

From source file:org.eclipse.smila.search.utils.advsearch.AdvSearchAccess.java

public static AdvSearchAccess getInstance() {
    final Log log = LogFactory.getLog(AdvSearchAccess.class);
    AdvSearchAccess[] types;//from  w w  w  .  j a  v a2 s.  c  om
    try {
        types = getTypes();
        if (types.length != 1) {
            if (log.isWarnEnabled()) {
                log.warn("invalid index structure access count [" + types.length + "]");
            }
            return null;
        }
        return types[0];
    } catch (final AdvSearchException e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
        return null;
    }
}

From source file:org.eclipse.smila.search.utils.advsearch.AdvSearchAccess.java

/**
 * Get all available IRM types.//from  ww  w. jav  a  2s.  com
 * 
 * @return IRM types.
 */
public static AdvSearchAccess[] getTypes() throws AdvSearchException {

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

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

    final List<AdvSearchAccess> found = new ArrayList<AdvSearchAccess>();
    // TODO: Check why the next line is needed.
    // found.add(UNKNOWN);
    final IExtension[] extensions = Platform.getExtensionRegistry()
            .getExtensionPoint(EXTENSION_POINT_NAME_ADV_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());

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

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

    s_cachedAdvSearchAccess = found.toArray(new AdvSearchAccess[0]);
    return s_cachedAdvSearchAccess;
}

From source file:org.eclipse.smila.search.utils.indexstructure.IndexStructureAccess.java

public static IndexStructureAccess getInstance() {

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

    IndexStructureAccess[] types;//from w  w w .j  a v a  2  s  . co  m
    try {
        types = getTypes();
        if (types.length != 1) {
            if (log.isWarnEnabled()) {
                log.warn("invalid index structure access count [" + types.length + "]");
            }
            return null;
        }
        return types[0];
    } catch (final ISException e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
        return null;
    }
}

From source file:org.eclipse.smila.search.utils.indexstructure.IndexStructureAccess.java

/**
 * Get all available IRM types./*from  w w  w . j  av  a 2  s . co  m*/
 * 
 * @return IRM types.
 * @throws ISException
 *           -
 */
public static IndexStructureAccess[] getTypes() throws ISException {

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

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

    final List<IndexStructureAccess> found = new ArrayList<IndexStructureAccess>();
    // TODO: Check why the next line is needed.
    // found.add(UNKNOWN);
    final IExtension[] extensions = Platform.getExtensionRegistry()
            .getExtensionPoint(EXTENSION_POINT_NAME_INDEX_STRUCTURE_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());

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

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

    s_cachedIndexStructureAccess = found.toArray(new IndexStructureAccess[0]);
    return s_cachedIndexStructureAccess;
}

From source file:org.eclipse.smila.search.utils.param.def.DParameterDefinition.java

public static void main(String[] arg) {
    final Log log = LogFactory.getLog(DParameterDefinition.class);
    try {/* w ww .j a  v a  2s.co  m*/
        final org.w3c.dom.Document d = XMLUtils
                .parse(new java.io.File("d:/anyfinder/af-engine-sdk/xml/param-testcase.xml"), true);
        final DParameterDefinition pset = DParameterDefinitionCodec.decode(d.getDocumentElement());

        final org.w3c.dom.Document d2 = XMLUtils.getDocument("top");
        final org.w3c.dom.Element e = d2.getDocumentElement();
        final org.w3c.dom.Element pelement = DParameterDefinitionCodec.encode(pset, e);

        XMLUtils.stream(pelement, false, "UTF-8", System.err);
    } catch (final Exception e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
    }
}

From source file:org.eclipse.smila.search.utils.param.ParameterSet.java

public static void main(String[] arg) {
    final Log log = LogFactory.getLog(ParameterSet.class);
    try {//from   w ww .ja  v a  2s .c  o  m

        // DParameterSet einlesen
        org.w3c.dom.Document d = XMLUtils
                .parse(new java.io.File("d:/anyfinder/af-engine-sdk/xml/param-testcase.xml"), true);
        final DParameterSet pset = DParameterSetCodec.decode(d.getDocumentElement());

        org.w3c.dom.Document d2 = XMLUtils.getDocument("top");
        org.w3c.dom.Element e = d2.getDocumentElement();
        org.w3c.dom.Element pelement = DParameterSetCodec.encode(pset, e);

        XMLUtils.stream(pelement, false, "UTF-8", System.err);

        // DParameterDefinition einlesen
        d = XMLUtils.parse(new java.io.File("d:/anyfinder/af-engine-sdk/xml/paramdef-testcase.xml"), true);
        final DParameterDefinition pdef = DParameterDefinitionCodec.decode(d.getDocumentElement());

        d2 = XMLUtils.getDocument("top");
        e = d2.getDocumentElement();
        pelement = DParameterDefinitionCodec.encode(pdef, e);

        XMLUtils.stream(pelement, false, "UTF-8", System.err);

        // ParameterSet erzeugen
        final ParameterSet ps = new ParameterSet(pset, pdef);

        final Enumeration en = ps.getParameterNames();
        for (; en.hasMoreElements();) {
            final String pname = (String) en.nextElement();
            final String ptype = ps.getParameterType(pname);
            Object value = ps.getParameter(pname);
            if (ptype.indexOf("List") >= 0) {
                String newValue = "";

                for (int i = 0; true; i++) {
                    try {
                        newValue += Array.get(value, i);
                        Array.get(value, i + 1);
                        newValue += ", ";
                    } catch (final ArrayIndexOutOfBoundsException iae) {
                        break;
                    }
                }
                value = newValue;
            }
            if (log.isInfoEnabled()) {
                log.info(pname + "(" + ptype + "):\t" + value);
            }
        }
    } catch (final Exception e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
    }
}

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

public static SearchAccess getInstance() {

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

    SearchAccess[] types;// w w w  .ja v a2s  .  c o  m
    try {
        types = getTypes();
        if (types.length != 1) {
            if (log.isWarnEnabled()) {
                log.warn("invalid index structure access count [" + types.length + "]");
            }
            return null;
        }
        return types[0];
    } catch (final DSearchException e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
        return null;
    }
}

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

/**
 * Get all available IRM types.//from  w  w w .j a va  2s  .  c  o  m
 * 
 * @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;
}

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

/**
 * Creates the validation event handler.
 * //from w  ww  .java2  s. 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;
        }
    };
}