Target target = Secured.class.getAnnotation(Target.class);
        assertNotNull(target);
        ElementType[] targetTypes = target.value();
        assertEquals(2, targetTypes.length);
        assertTrue(Arrays.asList(targetTypes).contains(ElementType.METHOD));
        assertTrue(Arrays.asList(targetTypes).contains(ElementType.TYPE));

        // Check Retention annotation

 */
package org.codelibs.fess.validation;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;

import java.lang.annotation.Annotation;
import java.lang.annotation.Documented;

 * This policy is useful for downgrading the severity of log events from certain loggers
 * to prevent them from being treated as critical errors.
 */
@Plugin(name = "ErrorToWarnRewritePolicy", category = Core.CATEGORY_NAME, elementType = "rewritePolicy", printObject = true)
public class ErrorToWarnRewritePolicy implements RewritePolicy {

    /** Array of logger name prefixes to apply the ERROR to WARN conversion */
    private final String[] loggerNames;

 */
package org.codelibs.fess.validation;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;

import java.lang.annotation.Annotation;
import java.lang.annotation.Documented;

/**
 * Custom Log4j2 Appender that captures log events into a buffer for notification purposes.
 */
@Plugin(name = "LogNotificationAppender", category = Core.CATEGORY_NAME, elementType = Appender.ELEMENT_TYPE, printObject = true)
public class LogNotificationAppender extends AbstractAppender {

    private static final int MAX_THROWABLE_LENGTH = 500;

 */
package org.codelibs.fess.validation;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

 */
package org.codelibs.fess.validation;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

 * public void update(Contact contact);
 *
 * @Secured({ "ROLE_ADMIN" })
 * public void delete(Contact contact);
 * </pre>
 */
@Target({ ElementType.METHOD, ElementType.TYPE })
@Retention(RetentionPolicy.RUNTIME)
@Inherited
@Documented
public @interface Secured {
    /**
     * Returns the list of security configuration attributes (e.g.&nbsp;ROLE_USER, ROLE_ADMIN).
     *

 */
package org.codelibs.fess.validation;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

        java.lang.annotation.Target target = CronExpression.class.getAnnotation(java.lang.annotation.Target.class);
        assertNotNull(target);

        java.lang.annotation.ElementType[] types = target.value();
        assertEquals(5, types.length);
    }

    // Test annotation retention policy
    @Test
    public void test_annotationRetention() {