1 /* 2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.mirror.type; 27 28 29 import java.util.Collection; 30 31 32 /** 33 * Represents a wildcard type argument. 34 * Examples include: <pre><tt> 35 * ? 36 * ? extends Number 37 * ? super T 38 * </tt></pre> 39 * 40 * <p> A wildcard may have its upper bound explicitly set by an 41 * <tt>extends</tt> clause, its lower bound explicitly set by a 42 * <tt>super</tt> clause, or neither (but not both). 43 * 44 * @deprecated All components of this API have been superseded by the 45 * standardized annotation processing API. The replacement for the 46 * functionality of this interface is {@link 47 * javax.lang.model.type.WildcardType}. 48 * 49 * @author Joseph D. Darcy 50 * @author Scott Seligman 51 * @since 1.5 52 */ 53 @Deprecated 54 @SuppressWarnings("deprecation") 55 public interface WildcardType extends TypeMirror { 56 57 /** 58 * Returns the upper bounds of this wildcard. 59 * If no upper bound is explicitly declared, then 60 * an empty collection is returned. 61 * 62 * @return the upper bounds of this wildcard 63 */ 64 Collection<ReferenceType> getUpperBounds(); 65 66 /** 67 * Returns the lower bounds of this wildcard. 68 * If no lower bound is explicitly declared, then 69 * an empty collection is returned. 70 * 71 * @return the lower bounds of this wildcard 72 */ 73 Collection<ReferenceType> getLowerBounds(); 74 }