| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.core.ext.typeinfo; |
| |
| /** |
| * Represents a wildcard type argument to a parameterized type. |
| */ |
| public interface JWildcardType extends JClassType { |
| /** |
| * Type of wildcard bound. |
| */ |
| public enum BoundType { |
| /** |
| * Used when the declaration explicitly used ? extends Type. |
| */ |
| EXTENDS, |
| |
| /** |
| * Used when the declaration explicitly used ? super Type. |
| */ |
| SUPER, |
| |
| /** |
| * Used when the declaration did not specify a bound. |
| */ |
| UNBOUND |
| } |
| |
| JClassType getBaseType(); |
| |
| BoundType getBoundType(); |
| |
| JClassType getFirstBound(); |
| |
| /** |
| * Returns the lower bounds of this wildcard type. If no lower bounds were |
| * declared, an empty array is returned. |
| * |
| * @return the lower bounds of this wildcard type |
| */ |
| JClassType[] getLowerBounds(); |
| |
| JClassType getUpperBound(); |
| |
| /** |
| * Returns the upper bounds of this wildcard type. If no upper bounds were |
| * declared, an array containing {@link Object} is returned. |
| * |
| * @return the upper bounds of this wildcard type |
| */ |
| |
| JClassType[] getUpperBounds(); |
| } |