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

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

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Introduction

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

Prototype

boolean isErrorEnabled();

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Document

Is error logging currently enabled?

Usage

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

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

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

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

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

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

public static AdvSearchAccess getInstance() {
    final Log log = LogFactory.getLog(AdvSearchAccess.class);
    AdvSearchAccess[] types;// ww w . ja  v  a 2 s .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 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 w ww.j a v a2 s .  c  o  m*/
 * 
 * @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.advsearch.AdvSearchAccess.java

/**
 * Parse configuration and return according IRMType.
 * //from  w w  w .  j av a2  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(AdvSearchAccess.class);

    if (!configurationElement.getName().equals("SearchAdvAccess")) {
        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 adv. search type named " + name + " in "
                    + configurationElement.getDeclaringExtension().getNamespaceIdentifier();
            log.error(msg, e);
        }
        return null;
    }
}

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  www . ja  v a2 s .  com*/
    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./* ww  w  .java  2s.c  o 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.indexstructure.IndexStructureAccess.java

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

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

    final Log log = LogFactory.getLog(IndexStructureAccess.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 StrategyType named " + name + " in "
                    + configurationElement.getDeclaringExtension().getNamespaceIdentifier();
            log.error(msg, e);
        }
        return null;
    }
}

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. ja  v a2  s.  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  ww  w  .j a va2 s  .  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;/*ww w  .  j  a v a  2 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 DSearchException e) {
        if (log.isErrorEnabled()) {
            log.error(e);
        }
        return null;
    }
}