diff -r 05224402145d -r d382dacfd73f rt/emul/mini/src/main/java/java/lang/annotation/Annotation.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rt/emul/mini/src/main/java/java/lang/annotation/Annotation.java Tue Feb 26 16:54:16 2013 +0100 @@ -0,0 +1,131 @@ +/* + * Copyright (c) 2003, 2009, Oracle and/or its affiliates. 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. 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 + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package java.lang.annotation; + +/** + * The common interface extended by all annotation types. Note that an + * interface that manually extends this one does not define + * an annotation type. Also note that this interface does not itself + * define an annotation type. + * + * More information about annotation types can be found in section 9.6 of + * The Java™ Language Specification. + * + * @author Josh Bloch + * @since 1.5 + */ +public interface Annotation { + /** + * Returns true if the specified object represents an annotation + * that is logically equivalent to this one. In other words, + * returns true if the specified object is an instance of the same + * annotation type as this instance, all of whose members are equal + * to the corresponding member of this annotation, as defined below: + * + * + * @return true if the specified object represents an annotation + * that is logically equivalent to this one, otherwise false + */ + boolean equals(Object obj); + + /** + * Returns the hash code of this annotation, as defined below: + * + *

The hash code of an annotation is the sum of the hash codes + * of its members (including those with default values), as defined + * below: + * + * The hash code of an annotation member is (127 times the hash code + * of the member-name as computed by {@link String#hashCode()}) XOR + * the hash code of the member-value, as defined below: + * + *

The hash code of a member-value depends on its type: + *

+ * + * @return the hash code of this annotation + */ + int hashCode(); + + /** + * Returns a string representation of this annotation. The details + * of the representation are implementation-dependent, but the following + * may be regarded as typical: + *
+     *   @com.acme.util.Name(first=Alfred, middle=E., last=Neuman)
+     * 
+ * + * @return a string representation of this annotation + */ + String toString(); + + /** + * Returns the annotation type of this annotation. + */ + Class annotationType(); +}