aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.bind.v2.runtime;
aoqi@0: 
aoqi@0: import javax.xml.namespace.NamespaceContext;
aoqi@0: import javax.xml.stream.XMLEventWriter;
aoqi@0: import javax.xml.stream.XMLStreamWriter;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Post-init action for {@link MarshallerImpl} that incorporate the in-scope namespace bindings
aoqi@0:  * from a StAX writer.
aoqi@0:  *
aoqi@0:  * <p>
aoqi@0:  * It's always used either with {@link XMLStreamWriter}, {@link XMLEventWriter}, or bare
aoqi@0:  * {@link NamespaceContext},
aoqi@0:  * but to reduce the # of classes in the runtime I wrote only one class that handles both.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: final class StAXPostInitAction implements Runnable {
aoqi@0:     private final XMLStreamWriter xsw;
aoqi@0:     private final XMLEventWriter xew;
aoqi@0:     private final NamespaceContext nsc;
aoqi@0:     private final XMLSerializer serializer;
aoqi@0: 
aoqi@0:     StAXPostInitAction(XMLStreamWriter xsw,XMLSerializer serializer) {
aoqi@0:         this.xsw = xsw;
aoqi@0:         this.xew = null;
aoqi@0:         this.nsc = null;
aoqi@0:         this.serializer = serializer;
aoqi@0:     }
aoqi@0: 
aoqi@0:     StAXPostInitAction(XMLEventWriter xew,XMLSerializer serializer) {
aoqi@0:         this.xsw = null;
aoqi@0:         this.xew = xew;
aoqi@0:         this.nsc = null;
aoqi@0:         this.serializer = serializer;
aoqi@0:     }
aoqi@0: 
aoqi@0:     StAXPostInitAction(NamespaceContext nsc,XMLSerializer serializer) {
aoqi@0:         this.xsw = null;
aoqi@0:         this.xew = null;
aoqi@0:         this.nsc = nsc;
aoqi@0:         this.serializer = serializer;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void run() {
aoqi@0:         NamespaceContext ns = nsc;
aoqi@0:         if(xsw!=null)   ns = xsw.getNamespaceContext();
aoqi@0:         if(xew!=null)   ns = xew.getNamespaceContext();
aoqi@0: 
aoqi@0:         // StAX javadoc isn't very clear on the behavior,
aoqi@0:         // so work defensively in anticipation of broken implementations.
aoqi@0:         if(ns==null)
aoqi@0:             return;
aoqi@0: 
aoqi@0:         // we can't enumerate all the in-scope namespace bindings in StAX,
aoqi@0:         // so we only look for the known static namespace URIs.
aoqi@0:         // this is less than ideal, but better than nothing.
aoqi@0:         for( String nsUri : serializer.grammar.nameList.namespaceURIs ) {
aoqi@0:             String p = ns.getPrefix(nsUri);
aoqi@0:             if(p!=null)
aoqi@0:                 serializer.addInscopeBinding(nsUri,p);
aoqi@0:         }
aoqi@0:     }
aoqi@0: }