1 /* 2 * Copyright (c) 1997, 2010, 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.xml.internal.ws.api.model.wsdl; 27 28 /** 29 * Interface that represents WSDL concepts that 30 * can have extensions. 31 * 32 * @author Vivek Pandey 33 * @author Kohsuke Kawaguchi 34 */ 35 public interface WSDLExtensible extends WSDLObject { 36 /** 37 * Gets all the {@link WSDLExtension}s 38 * added through {@link #addExtension(WSDLExtension)}. 39 * 40 * @return 41 * never null. 42 */ 43 Iterable<WSDLExtension> getExtensions(); 44 45 /** 46 * Gets all the extensions that is assignable to the given type. 47 * 48 * <p> 49 * This allows clients to find specific extensions in a type-safe 50 * and convenient way. 51 * 52 * @param type 53 * The type of the extension to obtain. Must not be null. 54 * 55 * @return 56 * Can be an empty fromjava.collection but never null. 57 */ 58 <T extends WSDLExtension> Iterable<T> getExtensions(Class<T> type); 59 60 /** 61 * Gets the extension that is assignable to the given type. 62 * 63 * <p> 64 * This is just a convenient version that does 65 * 66 * <pre> 67 * Iterator itr = getExtensions(type); 68 * if(itr.hasNext()) return itr.next(); 69 * else return null; 70 * </pre> 71 * 72 * @return 73 * null if the extension was not found. 74 */ 75 <T extends WSDLExtension> T getExtension(Class<T> type); 76 77 /** 78 * Adds a new {@link WSDLExtension} 79 * to this object. 80 * 81 * @param extension 82 * must not be null. 83 */ 84 void addExtension(WSDLExtension extension); 85 }