1/* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. 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 17package java.lang.reflect; 18 19/** 20 * This interface represents a type variables such as {@code 'T'} in {@code 21 * 'public interface Comparable<T>'}, the bounded {@code 'T'} in {@code 22 * 'public interface A<T extends Number>'} or the multiple bounded {@code 23 * 'T'} in {@code 'public interface B<T extends Number & Cloneable>'}. 24 * 25 * @param <D> 26 * the generic declaration that declares this type variable 27 * @since 1.5 28 */ 29public interface TypeVariable<D extends GenericDeclaration> extends Type { 30 31 /** 32 * Returns the upper bounds of this type variable. {@code Object} is the 33 * implicit upper bound if no other bounds are declared. 34 * 35 * @return the upper bounds of this type variable 36 * 37 * @throws TypeNotPresentException 38 * if any of the bounds points to a missing type 39 * @throws MalformedParameterizedTypeException 40 * if any of the bounds points to a type that cannot be 41 * instantiated for some reason 42 */ 43 Type[] getBounds(); 44 45 /** 46 * Returns the language construct that declares this type variable. 47 * 48 * @return the generic declaration 49 */ 50 D getGenericDeclaration(); 51 52 /** 53 * Returns the name of this type variable as it is specified in source 54 * code. 55 * 56 * @return the name of this type variable 57 */ 58 String getName(); 59} 60