1 /* 2 * Copyright (c) 1997, 2012, 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.bind.v2.runtime; 27 28 import javax.xml.namespace.NamespaceContext; 29 import javax.xml.stream.XMLEventWriter; 30 import javax.xml.stream.XMLStreamWriter; 31 32 /** 33 * Post-init action for {@link MarshallerImpl} that incorporate the in-scope namespace bindings 34 * from a StAX writer. 35 * 36 * <p> 37 * It's always used either with {@link XMLStreamWriter}, {@link XMLEventWriter}, or bare 38 * {@link NamespaceContext}, 39 * but to reduce the # of classes in the runtime I wrote only one class that handles both. 40 * 41 * @author Kohsuke Kawaguchi 42 */ 43 final class StAXPostInitAction implements Runnable { 44 private final XMLStreamWriter xsw; 45 private final XMLEventWriter xew; 46 private final NamespaceContext nsc; 47 private final XMLSerializer serializer; 48 49 StAXPostInitAction(XMLStreamWriter xsw,XMLSerializer serializer) { 50 this.xsw = xsw; 51 this.xew = null; 52 this.nsc = null; 53 this.serializer = serializer; 54 } 55 56 StAXPostInitAction(XMLEventWriter xew,XMLSerializer serializer) { 57 this.xsw = null; 58 this.xew = xew; 59 this.nsc = null; 60 this.serializer = serializer; 61 } 62 63 StAXPostInitAction(NamespaceContext nsc,XMLSerializer serializer) { 64 this.xsw = null; 65 this.xew = null; 66 this.nsc = nsc; 67 this.serializer = serializer; 68 } 69 70 public void run() { 71 NamespaceContext ns = nsc; 72 if(xsw!=null) ns = xsw.getNamespaceContext(); 73 if(xew!=null) ns = xew.getNamespaceContext(); 74 75 // StAX javadoc isn't very clear on the behavior, 76 // so work defensively in anticipation of broken implementations. 77 if(ns==null) 78 return; 79 80 // we can't enumerate all the in-scope namespace bindings in StAX, 81 // so we only look for the known static namespace URIs. 82 // this is less than ideal, but better than nothing. 83 for( String nsUri : serializer.grammar.nameList.namespaceURIs ) { 84 String p = ns.getPrefix(nsUri); 85 if(p!=null) 86 serializer.addInscopeBinding(nsUri,p); 87 } 88 } 89 }