| /* |
| * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.bind.v2.runtime; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.xml.XMLConstants; |
| |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Node; |
| |
| /** |
| * Post-init action for {@link MarshallerImpl} that incorporate the in-scope namespace bindings |
| * from a DOM node. |
| * |
| * TODO: do we really need this? think about a better way to put this logic back into marshaller. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| final class DomPostInitAction implements Runnable { |
| |
| private final Node node; |
| private final XMLSerializer serializer; |
| |
| DomPostInitAction(Node node, XMLSerializer serializer) { |
| this.node = node; |
| this.serializer = serializer; |
| } |
| |
| // declare the currently in-scope namespace bindings |
| public void run() { |
| Set<String> declaredPrefixes = new HashSet<String>(); |
| for( Node n=node; n!=null && n.getNodeType()==Node.ELEMENT_NODE; n=n.getParentNode() ) { |
| NamedNodeMap atts = n.getAttributes(); |
| if(atts==null) continue; // broken DOM. but be graceful. |
| for( int i=0; i<atts.getLength(); i++ ) { |
| Attr a = (Attr)atts.item(i); |
| String nsUri = a.getNamespaceURI(); |
| if(nsUri==null || !nsUri.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI)) |
| continue; // not a namespace declaration |
| String prefix = a.getLocalName(); |
| if(prefix==null) |
| continue; // broken DOM. skip to be safe |
| if(prefix.equals("xmlns")) { |
| prefix = ""; |
| } |
| String value = a.getValue(); |
| if(value==null) |
| continue; // broken DOM. skip to be safe |
| if(declaredPrefixes.add(prefix)) { |
| serializer.addInscopeBinding(value,prefix); |
| } |
| } |
| } |
| } |
| } |