assertProvideThrowsException("Test(Classification)");
        assertProvideThrowsException("Test[Classification]");
        assertProvideThrowsException("Test{Classification}");
        assertProvideThrowsException("Test|Classification");
        assertProvideThrowsException("Test\\Classification");
        assertProvideThrowsException("Test/Classification");
        assertProvideThrowsException("Test<Classification>");

import org.dbflute.optional.OptionalObject;
import org.dbflute.optional.OptionalThing;
import org.lastaflute.db.dbflute.classification.ListedClassificationProvider;
import org.lastaflute.db.dbflute.exception.ProvidedClassificationNotFoundException;

/**
 * The provider of listed classification.
 *
 * @author jflute
 */
public class FessListedClassificationProvider implements ListedClassificationProvider {

    @Override

        }
    }

    /**
     * Adds or updates a MIME type to file type mapping.
     *
     * @param mimetype the MIME type to map (e.g., "application/pdf")
     * @param filetype the file type classification (e.g., "pdf")
     */
    public void add(final String mimetype, final String filetype) {
        mimetypeMap.put(mimetype, filetype);
    }

    /**
     * Retrieves the file type for a given MIME type.

    protected static final String BAD_URLS = "bad_urls";

    /** Array of supported web protocols for URL classification. */
    protected String[] webProtocols = { "http:", "https:" };

    /** Array of supported file protocols for URL classification. */
    protected String[] fileProtocols = { "file:", "smb:", "smb1:", "ftp:", "storage:" };

        __uniqueDrivenProperties.clear();
    }

    // ===================================================================================
    //                                                                      Classification
    //                                                                      ==============
    @Override
    public void myunlockUndefinedClassificationAccess() {
    }

    @Override

import org.lastaflute.core.direction.FwCoreDirection;
import org.lastaflute.core.security.InvertibleCryptographer;
import org.lastaflute.core.security.OneWayCryptographer;
import org.lastaflute.db.dbflute.classification.ListedClassificationProvider;
import org.lastaflute.db.direction.FwDbDirection;
import org.lastaflute.web.direction.FwWebDirection;
import org.lastaflute.web.ruts.process.ActionRuntime;

    /** User wants a summary of a specific document */
    SUMMARY("summary"),

    /** User is asking a FAQ-type question */
    FAQ("faq"),

    /** Intent is unclear - need to ask user for clarification */
    UNCLEAR("unclear");

    private final String value;

    ChatIntent(final String value) {
        this.value = value;
    }

    /**
     * Returns the string value of this intent.
     *

     */
    void streamGenerateAnswer(String userMessage, List<Map<String, Object>> documents, List<LlmMessage> history,
            LlmStreamCallback callback);

    /**
     * Generates a response asking user for clarification when intent is unclear.
     *
     * @param userMessage the user's message
     * @param history the conversation history
     * @param callback the streaming callback
     */

errors.invalid_query_parse_error = La consulta proporcionada no es válida.
errors.invalid_query_sort_value = El orden de clasificación especificado {0} no es válido.
errors.invalid_query_unsupported_sort_field = El campo de ordenación especificado {0} no es compatible.
errors.invalid_query_unsupported_sort_order = El orden de clasificación especificado {0} no es compatible.
errors.invalid_query_cannot_process=No se pudo procesar la consulta especificada.

        }
        getAvailableClient().streamGenerateAnswer(userMessage, documents, history, callback);
    }

    /**
     * Generates a response asking user for clarification.
     *
     * @param userMessage the user's message
     * @param history the conversation history
     * @param callback the streaming callback
     * @throws LlmException if LLM is not available
     */