001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common Development
008: * and Distribution License("CDDL") (collectively, the "License"). You
009: * may not use this file except in compliance with the License. You can obtain
010: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
012: * language governing permissions and limitations under the License.
013: *
014: * When distributing the software, include this License Header Notice in each
015: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016: * Sun designates this particular file as subject to the "Classpath" exception
017: * as provided by Sun in the GPL Version 2 section of the License file that
018: * accompanied this code. If applicable, add the following below the License
019: * Header, with the fields enclosed by brackets [] replaced by your own
020: * identifying information: "Portions Copyrighted [year]
021: * [name of copyright owner]"
022: *
023: * Contributor(s):
024: *
025: * If you wish your version of this file to be governed by only the CDDL or
026: * only the GPL Version 2, indicate your decision by adding "[Contributor]
027: * elects to include this software in this distribution under the [CDDL or GPL
028: * Version 2] license." If you don't indicate a single choice of license, a
029: * recipient has the option to distribute your version of this file under
030: * either the CDDL, the GPL Version 2 or to extend the choice of license to
031: * its licensees as provided above. However, if you add GPL Version 2 code
032: * and therefore, elected the GPL Version 2 license, then the option applies
033: * only if the new code is made subject to such option by the copyright
034: * holder.
035: */
036:
037: package com.sun.xml.bind.v2.runtime;
038:
039: import javax.xml.namespace.NamespaceContext;
040: import javax.xml.stream.XMLEventWriter;
041: import javax.xml.stream.XMLStreamWriter;
042:
043: /**
044: * Post-init action for {@link MarshallerImpl} that incorporate the in-scope namespace bindings
045: * from a StAX writer.
046: *
047: * <p>
048: * It's always used either with {@link XMLStreamWriter}, {@link XMLEventWriter}, or bare
049: * {@link NamespaceContext},
050: * but to reduce the # of classes in the runtime I wrote only one class that handles both.
051: *
052: * @author Kohsuke Kawaguchi
053: */
054: final class StAXPostInitAction implements Runnable {
055: private final XMLStreamWriter xsw;
056: private final XMLEventWriter xew;
057: private final NamespaceContext nsc;
058: private final XMLSerializer serializer;
059:
060: StAXPostInitAction(XMLStreamWriter xsw, XMLSerializer serializer) {
061: this .xsw = xsw;
062: this .xew = null;
063: this .nsc = null;
064: this .serializer = serializer;
065: }
066:
067: StAXPostInitAction(XMLEventWriter xew, XMLSerializer serializer) {
068: this .xsw = null;
069: this .xew = xew;
070: this .nsc = null;
071: this .serializer = serializer;
072: }
073:
074: StAXPostInitAction(NamespaceContext nsc, XMLSerializer serializer) {
075: this .xsw = null;
076: this .xew = null;
077: this .nsc = nsc;
078: this .serializer = serializer;
079: }
080:
081: public void run() {
082: NamespaceContext ns = nsc;
083: if (xsw != null)
084: ns = xsw.getNamespaceContext();
085: if (xew != null)
086: ns = xew.getNamespaceContext();
087:
088: // StAX javadoc isn't very clear on the behavior,
089: // so work defensively in anticipation of broken implementations.
090: if (ns == null)
091: return;
092:
093: // we can't enumerate all the in-scope namespace bindings in StAX,
094: // so we only look for the known static namespace URIs.
095: // this is less than ideal, but better than nothing.
096: for (String nsUri : serializer.grammar.nameList.namespaceURIs) {
097: String p = ns.getPrefix(nsUri);
098: if (p != null)
099: serializer.addInscopeBinding(nsUri, p);
100: }
101: }
102: }
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