assertFalse(message.isUser());
    }

    @Test
    public void test_settersAndGetters() {
        final ChatMessage message = new ChatMessage();
        final LocalDateTime timestamp = LocalDateTime.of(2025, 1, 1, 12, 0, 0);
        final List<ChatSource> sources = new ArrayList<>();

        message.setId("msg-123");
        message.setRole("assistant");
        message.setContent("Test content");

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.helper;

import static org.codelibs.core.stream.StreamUtil.stream;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Queue;

                    if (value == null) {
                        list.add(StringUtil.EMPTY);
                    } else if (value instanceof LocalDateTime) {
                        list.add(((LocalDateTime) value).format(formatter));
                    } else {
                        list.add(value.toString());
                    }
                }
            });

        if (value == null) {
            buf.append("null");
        } else if (value instanceof LocalDateTime) {
            final String format =
                    ((LocalDateTime) value).atZone(ZoneId.systemDefault()).withZoneSameInstant(ZoneId.of("UTC")).format(ISO_8601_FORMATTER);
            buf.append('"').append(StringEscapeUtils.escapeJson(format)).append('"');

     *
     * @param value The date/time string to parse
     * @param formatter The date/time formatter to use
     * @return LocalDateTime in UTC timezone
     */
    protected LocalDateTime parseDateTime(final String value, final DateTimeFormatter formatter) {
        return LocalDateTime.parse(value, formatter).atZone(ZoneId.systemDefault()).withZoneSameInstant(ZoneOffset.UTC).toLocalDateTime();
    }

    /**

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.opensearch.user.allcommon;

import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.List;

     */
    protected boolean isExpired(final ChatSession session) {
        final int timeoutMinutes = getSessionTimeoutMinutes();
        final LocalDateTime expirationTime = session.getLastAccessedAt().plusMinutes(timeoutMinutes);
        return LocalDateTime.now().isAfter(expirationTime);
    }

    /**
     * Gets the session timeout in minutes.
     *
     * @return the session timeout in minutes
     */

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.opensearch.user.allcommon;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.opensearch.config.allcommon;

import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.List;

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.opensearch.log.allcommon;

import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.List;