*/
    private EncryptionResult encryptWithGCM(byte[] message, byte[] nonce, byte[] associatedData) throws Exception {
        final Cipher cipher = createGCMCipher(true, nonce);
        cipher.updateAAD(associatedData);

        // Use constant-time encryption
        final byte[] encrypted = performConstantTimeEncryption(cipher, message);

        // Split ciphertext and authentication tag

 * output stem. It also tracks updated values for the item.
 */
public class StemmerOverrideItem extends DictionaryItem {
    /** The original input word. */
    private final String input;

    /** The original output stem. */
    private final String output;

    /** The new input word, if updated. */
    private String newInput;

    /** The new output stem, if updated. */
    private String newOutput;

        // Test toLineString method
        StopwordsItem item = new StopwordsItem(1, "original");
        assertEquals("original", item.toLineString());

        // When updated, should return newInput
        item.setNewInput("updated");
        assertEquals("updated", item.toLineString());

        // When marked for deletion
        item.setNewInput("");
        assertEquals("", item.toLineString());

    }

    public void test_execute_withCustomFieldName() {
        // Configure custom expires field name
        expiresFieldName = "custom_expires_field";

        // Re-register FessConfig with updated field name
        fessConfig = new TestFessConfig() {
            @Override
            public String getIndexFieldExpires() {
                return expiresFieldName;
            }

            @Override

	if users[0].Name != "updates_01_newname" || users[0].Age != 100 {
		t.Errorf("Record should be updated also with map")
	}

	if users[0].UpdatedAt.UnixNano() == lastUpdatedAt.UnixNano() {
		t.Errorf("User's updated at should be changed, but got %v, was %v", users[0].UpdatedAt.UnixNano(), lastUpdatedAt)
	}

	// user2 should not be updated
	var user1, user2 User
	DB.First(&user1, users[0].ID)
	DB.First(&user2, users[1].ID)

 * It also tracks updated values for the item.
 */
public class SynonymItem extends DictionaryItem {
    /** The original input words. */
    private final String[] inputs;

    /** The original output synonyms. */
    private final String[] outputs;

    /** The new input words, if updated. */
    private String[] newInputs;

    @Size(max = 1000)
    public String id;

    /**
     * The username of the user who last updated this duplicate host configuration.
     * Used for audit trail purposes to track who made changes.
     */
    @Size(max = 1000)
    public String updatedBy;

    /**
     * The timestamp when this duplicate host configuration was last updated.
     * Stored as a long value representing milliseconds since epoch.

        assertEquals((int) offset, getFieldValue(write, "offset"), "Offset should be updated");
        assertEquals(remaining, getFieldValue(write, "remaining"), "Remaining should be updated");
        assertEquals(buffer, getFieldValue(write, "b"), "Buffer should be updated");
        assertEquals(off, getFieldValue(write, "off"), "Off should be updated");

/**
 * Represents an item in a stopwords dictionary.
 * This class stores a stopword and tracks its updated value.
 */
public class StopwordsItem extends DictionaryItem {
    /** The original stopword. */
    private final String input;

    /** The new stopword, if updated. */
    private String newInput;

    /**
     * Constructs a new stopword item.
     *

	}
}

// updateCacheEntry will update a cache.
// Returns the updated status.
func (b *bucketMetacache) updateCacheEntry(update metacache) (metacache, error) {
	b.mu.Lock()
	defer b.mu.Unlock()
	existing, ok := b.caches[update.id]
	if !ok {
		return update, errFileNotFound
	}
	existing.update(update)
	b.caches[update.id] = existing
	b.updated = true
	return existing, nil
}