/**
 * An entry in a reference map.
 *
 * <p>Entries in the map can be in the following states:
 *
 * <p>Valid:
 *
 * <ul>
 *   <li>Live: valid key/value are set
 *   <li>Loading: loading is pending
 * </ul>
 *
 * <p>Invalid:
 *
 * <ul>
 *   <li>Expired: time expired (key/value may still be set)
 *   <li>Collected: key/value was partially collected, but not yet cleaned up

/**
 * Form class for editing access tokens in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing access tokens,
 * including tracking information for optimistic locking and audit trails.
 *
 */
public class EditForm extends CreateForm {

    /**
     * Creates a new EditForm instance.
     */
    public EditForm() {
        super();
    }

    /**

/**
 * Form class for editing bad words in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing bad word entries,
 * including tracking information for optimistic locking and audit trails.
 * Bad words are terms that should be filtered or blocked in search results.
 *
 */
public class EditForm extends CreateForm {

    /**
     * Creates a new EditForm instance.
     */

 * Form class for editing boost document configurations in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing boost document entries,
 * including tracking information for optimistic locking and audit trails.
 * Boost documents are used to increase the relevance score of specific documents in search results.
 *
 */
public class EditForm extends CreateForm {

    /**
     * Creates a new EditForm instance.

 * This form extends CreateForm to include fields necessary for updating existing file authentication entries,
 * including tracking information for optimistic locking and audit trails.
 * File authentication configurations define access control for file system crawling operations.
 *
 */
public class EditForm extends CreateForm {

    /**
     * Creates a new EditForm instance.

/**
 * Form class for editing file crawling configurations in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing file config entries,
 * including tracking information for optimistic locking and audit trails.
 * File configs define how to crawl and index files from local file systems, SMB shares, and FTP servers.
 *
 */
public class EditForm extends CreateForm {

    /**

/**
 * Form class for editing key match configurations in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing key match entries,
 * including tracking information for optimistic locking and audit trails.
 * Key matches are used to promote specific documents when certain keywords are searched.
 */
public class EditForm extends CreateForm {

    /**
     * Creates a new EditForm instance.
     */

/**
 * Form class for editing web crawling configurations in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing web config entries,
 * including tracking information for optimistic locking and audit trails.
 * Web configs define how to crawl and index web sites and web applications.
 *
 */
public class EditForm extends CreateForm {

    /**
     * Creates a new EditForm instance.
     */

    private long timeout;
    private LockingAndXRange[] locks;
    private LockingAndXRange[] unlocks;
    private boolean largeFile;

    /**
     * Creates a new SMB1 locking request for file byte-range locking operations.
     *
     * @param config the CIFS configuration
     */
    public SmbComLockingAndX(final Configuration config) {
        super(config);
    }

    /**
     * {@inheritDoc}

This can be very useful for setting up **resources** that you need to use for the whole app, and that are **shared** among requests, and/or that you need to **clean up** afterwards. For example, a database connection pool, or loading a shared machine learning model.

## Use Case { #use-case }

Let's start with an example **use case** and then see how to solve it with this.