AnnotationValue.java

/*
 * Copyright 2003-2004 Sun Microsystems, Inc.  All Rights Reserved.
 * 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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.javadoc;


/**
 * Represents a value of an annotation type element.
 *
 * @author Scott Seligman
 * @since 1.5
 */
public interface AnnotationValue {

    /**
     * Returns the value.
     * The type of the returned object is one of the following:
     * <ul><li> a wrapper class for a primitive type
     *     <li> <code>String</code>
     *     <li> <code>Type</code> (representing a class literal)
     *     <li> <code>FieldDoc</code> (representing an enum constant)
     *     <li> <code>AnnotationDesc</code>
     *     <li> <code>AnnotationValue[]</code>
     * </ul>
     *
     * @return the value.
     */
    Object value();

    /**
     * Returns a string representation of the value.
     *
     * @return the text of a Java language annotation value expression
     *          whose value is the value of this element.
     */
    String toString();
}