1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package signature.model; 18 19 import java.util.List; 20 21 /** 22 * {@code IWildcardType} models a wildcard type. 23 */ 24 public interface IWildcardType extends ITypeReference { 25 26 /** 27 * Returns the upper bounds for this type variable as specified by the 28 * extends clause. If no upper bounds are explicitly specified then 29 * java.lang.Object is returned as upper bound. 30 * 31 * @return the upper bounds for this type variable 32 */ 33 List<ITypeReference> getUpperBounds(); 34 35 /** 36 * Returns the lower bounds for this type variable as specified by the super 37 * clause. If no lower bounds are explicitly specified then null is returned 38 * as lower bound. 39 * 40 * @return the lower bounds for this type variable 41 */ 42 ITypeReference getLowerBound(); 43 44 } 45
