protected String escapedHighlightPost = null;

    /** Set of terminal characters for highlighting */
    protected Set<Integer> highlightTerminalCharSet = new HashSet<>();

    /** Action hook for custom processing */
    protected ActionHook actionHook = new ActionHook();

    /** Set of MIME types that should be displayed inline */
    protected final Set<String> inlineMimeTypeSet = new HashSet<>();

    /**
    * Initializes the HTTP client with the necessary configurations and settings.
    * This method sets up the request configurations, authentication schemes,
    * user agent, proxy settings, request headers, cookie store, and connection manager.
    * It also processes form-based authentication schemes and sets up the HTTP client context.
    */
    @Override
    public synchronized void init() {

    /**
     * Default constructor.
     */
    public FessXpathTransformer() {
        super();
    }

    /**
     * Initializes the transformer after dependency injection.
     * Sets up the Fess configuration and data serializer components.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

        final Set<String> arrayFieldSet = getIndexAdminArrayFieldSet();
        final Set<String> dateFieldSet = getIndexAdminDateFieldSet();
        final Set<String> integerFieldSet = getIndexAdminIntegerFieldSet();
        final Set<String> longFieldSet = getIndexAdminLongFieldSet();
        final Set<String> floatFieldSet = getIndexAdminFloatFieldSet();

     * @param bindDn the bind DN for LDAP connection
     * @param subRoleSet the set of sub-roles to process
     * @param groupFilter the group filter pattern
     * @param roleSet the set of roles to update
     */
    protected void processSubRoles(final LdapUser ldapUser, final String bindDn, final Set<String> subRoleSet, final String groupFilter,
            final Set<String> roleSet) {
        // (member:1.2.840.113556.1.4.1941:=%s)

    }

    /**
     * Sets the token acquisition timeout.
     * @param acquisitionTimeout The timeout in milliseconds.
     */
    public void setAcquisitionTimeout(final long acquisitionTimeout) {
        this.acquisitionTimeout = acquisitionTimeout;
    }

    /**
     * Sets the group cache expiry time.

                        log.debug("sessionSetup: " + this.credentials);
                    }

                    /*
                     * We explicitly set uid to 0 here to prevent a new
                     * SMB_COM_SESSION_SETUP_ANDX from having it's uid set to an
                     * old value when the session is re-established. Otherwise a
                     * "The parameter is incorrect" error can occur.

import java.security.MessageDigest;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import java.util.Locale;
import java.util.Set;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jcifs.Address;

        long lastModified = file.lastModified();
        long lastAccess = file.lastAccess();

        assertTrue(createTime > 0, "Create time should be set");
        assertTrue(lastModified > 0, "Last modified time should be set");
        assertTrue(lastAccess >= 0, "Last access time should be non-negative");

        // Test setting attributes
        file.setReadOnly();

    }

    /**
     * Creates and returns a new instance of {@link ConcurrentSkipListSet}.
     *
     * @param <E> the element type of {@link ConcurrentSkipListSet}
     * @param s the sorted set to be placed in the created set
     * @return a new instance of {@link ConcurrentSkipListSet}
     * @see ConcurrentSkipListSet#ConcurrentSkipListSet(SortedSet)
     */