src/share/jaxws_classes/javax/xml/bind/UnmarshallerHandler.java

changeset 0
373ffda63c9a
child 637
9c07ef4934dd
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/javax/xml/bind/UnmarshallerHandler.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,83 @@
     1.4 +/*
     1.5 + * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package javax.xml.bind;
    1.30 +
    1.31 +import org.xml.sax.ContentHandler;
    1.32 +
    1.33 +/**
    1.34 + * Unmarshaller implemented as SAX ContentHandler.
    1.35 + *
    1.36 + * <p>
    1.37 + * Applications can use this interface to use their JAXB provider as a component
    1.38 + * in an XML pipeline.  For example:
    1.39 + *
    1.40 + * <pre>
    1.41 + *       JAXBContext context = JAXBContext.newInstance( "org.acme.foo" );
    1.42 + *
    1.43 + *       Unmarshaller unmarshaller = context.createUnmarshaller();
    1.44 + *
    1.45 + *       UnmarshallerHandler unmarshallerHandler = unmarshaller.getUnmarshallerHandler();
    1.46 + *
    1.47 + *       SAXParserFactory spf = SAXParserFactory.newInstance();
    1.48 + *       spf.setNamespaceAware( true );
    1.49 + *
    1.50 + *       XMLReader xmlReader = spf.newSAXParser().getXMLReader();
    1.51 + *       xmlReader.setContentHandler( unmarshallerHandler );
    1.52 + *       xmlReader.parse(new InputSource( new FileInputStream( XML_FILE ) ) );
    1.53 + *
    1.54 + *       MyObject myObject= (MyObject)unmarshallerHandler.getResult();
    1.55 + * </pre>
    1.56 + *
    1.57 + * <p>
    1.58 + * This interface is reusable: even if the user fails to unmarshal
    1.59 + * an object, s/he can still start a new round of unmarshalling.
    1.60 + *
    1.61 + * @author <ul><li>Kohsuke KAWAGUCHI, Sun Microsystems, Inc.</li></ul>
    1.62 + * @see Unmarshaller#getUnmarshallerHandler()
    1.63 + * @since JAXB1.0
    1.64 + */
    1.65 +public interface UnmarshallerHandler extends ContentHandler
    1.66 +{
    1.67 +    /**
    1.68 +     * Obtains the unmarshalled result.
    1.69 +     *
    1.70 +     * This method can be called only after this handler
    1.71 +     * receives the endDocument SAX event.
    1.72 +     *
    1.73 +     * @exception IllegalStateException
    1.74 +     *      if this method is called before this handler
    1.75 +     *      receives the endDocument event.
    1.76 +     *
    1.77 +     * @exception JAXBException
    1.78 +     *      if there is any unmarshalling error.
    1.79 +     *      Note that the implementation is allowed to throw SAXException
    1.80 +     *      during the parsing when it finds an error.
    1.81 +     *
    1.82 +     * @return
    1.83 +     *      always return a non-null valid object which was unmarshalled.
    1.84 +     */
    1.85 +    Object getResult() throws JAXBException, IllegalStateException;
    1.86 +}

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