* Converts to {@link Integer}.
     *
     * @param o
     *            The object to convert
     * @return The converted {@link Integer}
     */
    public static Integer toInteger(final Object o) {
        return toInteger(o, null);
    }

    /**
     * Converts to {@link Integer}.
     *
     * @param o
     *            The object to convert
     * @param pattern
     *            The pattern string

     *
     * @param parser
     *            The {@link SAXParser} to use. Must not be {@literal null}.
     * @param inputSource
     *            The {@link InputSource} containing the content to be parsed. Must not be {@literal null}.
     * @param handler
     *            The SAX {@link DefaultHandler} to use. Must not be {@literal null}.
     */

     *
     * @param sessionId the session ID
     * @return the count of access results
     */
    @Override
    public int getCount(final String sessionId) {
        return dataHelper.getAccessResultMap(sessionId).size();
    }

    /**
     * Deletes all access results for the specified session.
     *
     * @param sessionId the session ID
     */
    @Override

     *
     * @param documentList The list of documents returned by the search
     * @param allRecordCount The total number of matching records
     * @param allRecordCountRelation The relation type for the record count
     * @param queryTime The time taken to execute the query in milliseconds
     * @param partialResults Whether the results are partial
     * @param facetResponse The facet response containing aggregated data

     * and populates the response data accordingly.
     *
     * @param uri The original URI being accessed
     * @param includeContent Whether to include the actual content in the response
     * @param responseData The response data to update
     * @param client The FTP client used for the operation
     * @param ftpInfo Information about the FTP connection
     * @param file The FTP file object, or null if not found
     */

     * ClosingFuture)}.
     *
     * @param <V1> the type returned by the first future
     * @param <V2> the type returned by the second future
     * @param <V3> the type returned by the third future
     * @param <V4> the type returned by the fourth future
     * @param <V5> the type returned by the fifth future
     * @param <U> the type returned by the function
     */
    @FunctionalInterface

     * method provides an atomic compare-and-update of some key's value.
     *
     * @param key the key under which to store the session data, must not be {@code null}
     * @param oldValue the expected data currently associated with the key, may be {@code null}
     * @param newValue the data to associate with the key, may be {@code null} to remove the mapping

     * Do not instantiate.
     */
    protected WriterUtil() {
    }

    /**
     * Creates a {@link Writer} to output to a stream with the specified encoding.
     *
     * @param os the stream (must not be {@literal null})
     * @param encoding the encoding (must not be {@literal null} or empty)
     * @return a {@link Writer} to output to the stream
     */

public interface ArtifactInstaller extends Service {
    /**
     * @param request {@link ArtifactInstallerRequest}
     * @throws ArtifactInstallerException in case of an error
     * @throws IllegalArgumentException in case {@code request} is {@code null}
     */
    void install(@Nonnull ArtifactInstallerRequest request);

    /**
     * @param session the repository session
     * @param artifact the {@link ProducedArtifact} to install

        // TODO Auto-generated method stub
        return null;
    }

    /**
     * Generates a Type 3 NTLM message.
     * @param username The username.
     * @param password The password.
     * @param domain The domain.
     * @param workstation The workstation.
     * @param challenge The Type 2 challenge message.
     * @return The Type 3 message.
     * @throws NTLMEngineException if an NTLM engine error occurs.
     */