1/* 2 * Copyright (c) 1997, 2013, 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 26package com.sun.xml.internal.ws.api.handler; 27 28import javax.xml.ws.handler.Handler; 29import javax.xml.namespace.QName; 30import java.util.Set; 31 32 33/** 34 * The <code>MessageHandler</code> class extends <code>Handler</code> 35 * to provide typesafety for the message context parameter and add a method 36 * to obtain access to the headers that may be processed by the handler. 37 * Its provides similar functionality as a SOAPHandler but provides RI's 38 * Message in the MessageContext. 39 * 40 * @author Rama Pulavarthi 41 * @since JAX-WS 2.1.3 42 */ 43public interface MessageHandler<C extends MessageHandlerContext> extends Handler<C> { 44 45 46 /** Gets the header blocks that can be processed by this Handler 47 * instance. 48 * 49 * @return Set of <code>QNames</code> of header blocks processed by this 50 * handler instance. <code>QName</code> is the qualified 51 * name of the outermost element of the Header block. 52 **/ 53 Set<QName> getHeaders(); 54 55} 56