src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/StAXPostInitAction.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 1997, 2011, 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  */
    26 package com.sun.xml.internal.bind.v2.runtime;
    28 import javax.xml.namespace.NamespaceContext;
    29 import javax.xml.stream.XMLEventWriter;
    30 import javax.xml.stream.XMLStreamWriter;
    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;
    49     StAXPostInitAction(XMLStreamWriter xsw,XMLSerializer serializer) {
    50         this.xsw = xsw;
    51         this.xew = null;
    52         this.nsc = null;
    53         this.serializer = serializer;
    54     }
    56     StAXPostInitAction(XMLEventWriter xew,XMLSerializer serializer) {
    57         this.xsw = null;
    58         this.xew = xew;
    59         this.nsc = null;
    60         this.serializer = serializer;
    61     }
    63     StAXPostInitAction(NamespaceContext nsc,XMLSerializer serializer) {
    64         this.xsw = null;
    65         this.xew = null;
    66         this.nsc = nsc;
    67         this.serializer = serializer;
    68     }
    70     public void run() {
    71         NamespaceContext ns = nsc;
    72         if(xsw!=null)   ns = xsw.getNamespaceContext();
    73         if(xew!=null)   ns = xew.getNamespaceContext();
    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;
    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 }

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