src/java.base/share/classes/java/lang/reflect/AnnotatedWildcardType.java
changeset 47216 71c04702a3d5
parent 35302 e4d2275861c3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/classes/java/lang/reflect/AnnotatedWildcardType.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2012, 2015, 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.reflect;
+
+/**
+ * {@code AnnotatedWildcardType} represents the potentially annotated use of a
+ * wildcard type argument, whose upper or lower bounds may themselves represent
+ * annotated uses of types.
+ *
+ * @since 1.8
+ */
+public interface AnnotatedWildcardType extends AnnotatedType {
+
+    /**
+     * Returns the potentially annotated lower bounds of this wildcard type.
+     * If no lower bound is explicitly declared, the lower bound is the
+     * type of null. In this case, a zero length array is returned.
+     *
+     * @return the potentially annotated lower bounds of this wildcard type or
+     * an empty array if no lower bound is explicitly declared.
+     * @see WildcardType#getLowerBounds()
+     */
+    AnnotatedType[] getAnnotatedLowerBounds();
+
+    /**
+     * Returns the potentially annotated upper bounds of this wildcard type.
+     * If no upper bound is explicitly declared, the upper bound is
+     * unannotated {@code Object}
+     *
+     * @return the potentially annotated upper bounds of this wildcard type
+     * @see WildcardType#getUpperBounds()
+     */
+    AnnotatedType[] getAnnotatedUpperBounds();
+
+    /**
+     * Returns the potentially annotated type that this type is a member of, if
+     * this type represents a nested type. For example, if this type is
+     * {@code @TA O<T>.I<S>}, return a representation of {@code @TA O<T>}.
+     *
+     * <p>Returns {@code null} for an {@code AnnotatedType} that is an instance
+     *     of {@code AnnotatedWildcardType}.
+     *
+     * @return {@code null}
+     *
+     * @since 9
+     */
+    @Override
+    AnnotatedType getAnnotatedOwnerType();
+}