throw new IOException("Failed to reconnect durable handle");
    }
}

@Override
public void close() throws IOException {
    try {
        // Normal close operations
        super.close();
    } finally {
        // Don't release durable handle on close if it's persistent
        if (handleManager != null && handleType != HandleType.PERSISTENT) {

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

    /** Role name for admin related content operations */
    public static final String ROLE = "admin-relatedcontent";

    private static final Logger logger = LogManager.getLogger(AdminRelatedcontentAction.class);

import org.lastaflute.web.response.render.RenderData;
import org.lastaflute.web.util.LaRequestUtil;

import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpSession;

/**
 * The action for search operations.
 */
public class SearchAction extends FessSearchAction {

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

import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * API manager for search engine administrative operations.
 * Provides secure access to search engine APIs through authentication and token-based authorization.
 */
public class SearchEngineApiManager extends BaseApiManager {

Now use the parameter `callbacks` in *your API's path operation decorator* to pass the attribute `.routes` (that's actually just a `list` of routes/*path operations*) from that callback router:

{* ../../docs_src/openapi_callbacks/tutorial001.py hl[35] *}

/// tip

import org.lastaflute.web.servlet.request.stream.WrittenStreamOut;

/**
 * Abstract base class for dictionary files that manage dictionary items.
 * A dictionary file represents a collection of dictionary items with
 * CRUD operations and pagination support.
 *
 * @param <T> the type of dictionary items managed by this file
 */
public abstract class DictionaryFile<T extends DictionaryItem> {
    /** The dictionary manager responsible for this file. */

import jakarta.annotation.Resource;

/**
 * Admin action for Path Map management.
 *
 */
public class AdminPathmapAction extends FessAdminAction {

    /**
     * Role identifier for admin path mapping operations.
     */
    public static final String ROLE = "admin-pathmap";

    private static final Logger logger = LogManager.getLogger(AdminPathmapAction.class);

    /**
     * Default constructor for AdminPathmapAction.

import org.jspecify.annotations.Nullable;

/**
 * A descriptor for a <i>discrete</i> {@code Comparable} domain such as all {@link Integer}
 * instances. A discrete domain is one that supports the three basic operations: {@link #next},
 * {@link #previous} and {@link #distance}, according to their specifications. The methods {@link
 * #minValue} and {@link #maxValue} should also be overridden for bounded types.
 *

            // The important part is that the storage is marked as destroyed
        }

        assertTrue(storage.isDestroyed(), "Storage should be marked as destroyed");

        // Operations should fail after destroy
        assertThrows(IllegalStateException.class, () -> {
            storage.encryptCredentials(plaintext);
        }, "Should throw IllegalStateException after destroy");

No Python 3.10 também existe uma **nova sintaxe** onde você pode colocar os possívels tipos separados por uma <abbr title='também chamado de "bitwise ou operador", mas o significado é irrelevante aqui'>barra vertical (`|`)</abbr>.

//// tab | Python 3.10+

```Python hl_lines="1"
{!> ../../docs_src/python_types/tutorial008b_py310.py!}
```

////