/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package java.lang.annotation;

import java.util.Objects;

/**

 *

 * @see   java.lang.reflect.AnnotatedElement

 * @since 1.8

 * @jls   9.6 Annotation Types

 * @jls   9.7 Annotations

 */

public class InvalidContainerAnnotationError extends AnnotationFormatError {

    private static final long serialVersionUID = 5023L;

    /**

     * The instance of the erroneous container.

     */

    private transient Annotation container;

    /**

     * The type of the annotation that should be contained in the

     * container.

     */

    private transient Class<? extends Annotation> annotationType;

    /**

     * Constructs a new InvalidContainerAnnotationError with the

     * specified detail message.

     *

     * @param  message the detail message.

     */

    public InvalidContainerAnnotationError(String message) {

        super(message);

    }

    /**

     * Constructs a new InvalidContainerAnnotationError with the specified

     * detail message and cause.  Note that the detail message associated

     * with {@code cause} is <i>not</i> automatically incorporated in

     * this error's detail message.

     *

     * @param message the detail message

     * @param cause the cause, may be {@code null}

     */

    public InvalidContainerAnnotationError(String message, Throwable cause) {

        super(message, cause);

    }

    /**

     * Constructs a new InvalidContainerAnnotationError with the

     * specified cause and a detail message of {@code (cause == null ?

     * null : cause.toString())} (which typically contains the class

     * and detail message of {@code cause}).

     *

     * @param cause the cause, may be {@code null}

     */

    public InvalidContainerAnnotationError(Throwable cause) {

        super(cause);

    }

    /**

     * Constructs InvalidContainerAnnotationError for the specified

     * container instance and contained annotation type.

     *

     * @param  message the detail message

     * @param  cause the cause, may be {@code null}

     * @param container the erroneous container instance, may be

     *        {@code null}

     * @param annotationType the annotation type intended to be

     *        contained, may be {@code null}

     */

    public InvalidContainerAnnotationError(String message,

                                           Throwable cause,

                                           Annotation container,

                                           Class<? extends Annotation> annotationType) {

        super(message, cause);

        this.container = container;

        this.annotationType = annotationType;

    }

    /**

     * Returns the erroneous container.

     *

     * @return the erroneous container, may return {@code null}

     */

    public Annotation getContainer() {

        return container;

    }

    /**

     * Returns the annotation type intended to be contained. Returns

     * {@code null} if the annotation type intended to be contained

     * could not be determined.

     *

     * @return the annotation type intended to be contained, or {@code

     * null} if unknown

     */

    public Class<? extends Annotation> getAnnotationType() {

        return annotationType;

    }

}