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| 1 | /* | ||
| 2 | * Copyright (c) 1998, 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.jdi; | ||
| 27 | |||
| 28 | import java.util.List; | ||
| 29 | |||
| 30 | /** | ||
| 31 | * A mirror of an interface in the target VM. An InterfaceType is | ||
| 32 | * a refinement of {@link ReferenceType} that applies to true interfaces | ||
| 33 | * in the JLS sense of the definition (not a class, not an array type). | ||
| 34 | * An interface type will never be returned by | ||
| 35 | * {@link ObjectReference#referenceType}, but it may be in the list | ||
| 36 | * of implemented interfaces for a {@link ClassType} that is returned | ||
| 37 | * by that method. | ||
| 38 | * | ||
| 39 | * @see ObjectReference | ||
| 40 | * | ||
| 41 | * @author Robert Field | ||
| 42 | * @author Gordon Hirsch | ||
| 43 | * @author James McIlree | ||
| 44 | * @since 1.3 | ||
| 45 | */ | ||
| 46 | public interface InterfaceType extends ReferenceType { | ||
| 47 | /** | ||
| 48 | * Gets the interfaces directly extended by this interface. | ||
| 49 | * The returned list contains only those interfaces this | ||
| 50 | * interface has declared to be extended. | ||
| 51 | * | ||
| 52 | * @return a List of {@link InterfaceType} objects each mirroring | ||
| 53 | * an interface extended by this interface. | ||
| 54 | * If none exist, returns a zero length List. | ||
| 55 | * @throws ClassNotPreparedException if this class not yet been | ||
| 56 | * prepared. | ||
| 57 | */ | ||
| 58 | List<InterfaceType> superinterfaces(); | ||
| 59 | |||
| 60 | /** | ||
| 61 | * Gets the currently prepared interfaces which directly extend this | ||
| 62 | * interface. The returned list contains only those interfaces that | ||
| 63 | * declared this interface in their "extends" clause. | ||
| 64 | * | ||
| 65 | * @return a List of {@link InterfaceType} objects each mirroring | ||
| 66 | * an interface extending this interface. | ||
| 67 | * If none exist, returns a zero length List. | ||
| 68 | */ | ||
| 69 | List<InterfaceType> subinterfaces(); | ||
| 70 | |||
| 71 | /** | ||
| 72 | * Gets the currently prepared classes which directly implement this | ||
| 73 | * interface. The returned list contains only those classes that | ||
| 74 | * declared this interface in their "implements" clause. | ||
| 75 | * | ||
| 76 | * @return a List of {@link ClassType} objects each mirroring | ||
| 77 | * a class implementing this interface. | ||
| 78 | * If none exist, returns a zero length List. | ||
| 79 | */ | ||
| 80 | List<ClassType> implementors(); | ||
| 81 | } | ||