jdk8-mips64-public/jaxws: src/share/jaxws_classes/javax/xml/bind/helpers/AbstractUnmarshallerImpl.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/javax/xml/bind/helpers/AbstractUnmarshallerImpl.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/javax/xml/bind/helpers/AbstractUnmarshallerImpl.java

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 397: b99d7e355d4b
parent 0: 373ffda63c9a
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 2003, 2013, 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 javax.xml.bind.helpers;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
 import org.xml.sax.XMLReader;
 import org.w3c.dom.Node;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.PropertyException;
 import javax.xml.bind.UnmarshalException;
 import javax.xml.bind.Unmarshaller;
 import javax.xml.bind.ValidationEventHandler;
 import javax.xml.bind.JAXBElement;
 import javax.xml.bind.annotation.adapters.XmlAdapter;
 import javax.xml.bind.attachment.AttachmentUnmarshaller;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.parsers.SAXParserFactory;
 import javax.xml.stream.XMLEventReader;
 import javax.xml.stream.XMLStreamReader;
 import javax.xml.transform.Source;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.sax.SAXSource;
 import javax.xml.transform.stream.StreamSource;
 import javax.xml.validation.Schema;
 import java.io.File;
 import java.io.Reader;
 import java.net.MalformedURLException;
 import java.net.URL;
 /**
  * Partial default <tt>Unmarshaller</tt> implementation.
  *
  * <p>
  * This class provides a partial default implementation for the
  * {@link javax.xml.bind.Unmarshaller}interface.
  *
  * <p>
  * A JAXB Provider has to implement five methods (getUnmarshallerHandler,
  * unmarshal(Node), unmarshal(XMLReader,InputSource),
  * unmarshal(XMLStreamReader), and unmarshal(XMLEventReader).
  *
  * @author <ul>
  *         <li>Kohsuke Kawaguchi, Sun Microsystems, Inc.</li>
  *         </ul>
  * @see javax.xml.bind.Unmarshaller
  * @since JAXB1.0
  */
 public abstract class AbstractUnmarshallerImpl implements Unmarshaller
 {
     /** handler that will be used to process errors and warnings during unmarshal */
     private ValidationEventHandler eventHandler =
         new DefaultValidationEventHandler();
     /** whether or not the unmarshaller will validate */
     protected boolean validating = false;
     /**
      * XMLReader that will be used to parse a document.
      */
     private XMLReader reader = null;
     /**
      * Obtains a configured XMLReader.
      *
      * This method is used when the client-specified
      * {@link SAXSource} object doesn't have XMLReader.
      *
      * {@link Unmarshaller} is not re-entrant, so we will
      * only use one instance of XMLReader.
      */
     protected XMLReader getXMLReader() throws JAXBException {
         if(reader==null) {
             try {
                 SAXParserFactory parserFactory;
                 parserFactory = SAXParserFactory.newInstance();
                 parserFactory.setNamespaceAware(true);
                 // there is no point in asking a validation because
                 // there is no guarantee that the document will come with
                 // a proper schemaLocation.
                 parserFactory.setValidating(false);
                 reader = parserFactory.newSAXParser().getXMLReader();
             } catch( ParserConfigurationException e ) {
                 throw new JAXBException(e);
             } catch( SAXException e ) {
                 throw new JAXBException(e);
             }
         }
         return reader;
     }
     public Object unmarshal( Source source ) throws JAXBException {
         if( source == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, "source" ) );
         }
         if(source instanceof SAXSource)
             return unmarshal( (SAXSource)source );
         if(source instanceof StreamSource)
             return unmarshal( streamSourceToInputSource((StreamSource)source));
         if(source instanceof DOMSource)
             return unmarshal( ((DOMSource)source).getNode() );
         // we don't handle other types of Source
         throw new IllegalArgumentException();
     }
     // use the client specified XMLReader contained in the SAXSource.
     private Object unmarshal( SAXSource source ) throws JAXBException {
         XMLReader r = source.getXMLReader();
         if( r == null )
             r = getXMLReader();
         return unmarshal( r, source.getInputSource() );
     }
     /**
      * Unmarshals an object by using the specified XMLReader and the InputSource.
      *
      * The callee should call the setErrorHandler method of the XMLReader
      * so that errors are passed to the client-specified ValidationEventHandler.
      */
     protected abstract Object unmarshal( XMLReader reader, InputSource source ) throws JAXBException;
     public final Object unmarshal( InputSource source ) throws JAXBException {
         if( source == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, "source" ) );
         }
         return unmarshal( getXMLReader(), source );
     }
     private Object unmarshal( String url ) throws JAXBException {
         return unmarshal( new InputSource(url) );
     }
     public final Object unmarshal( URL url ) throws JAXBException {
         if( url == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, "url" ) );
         }
         return unmarshal( url.toExternalForm() );
     }
     public final Object unmarshal( File f ) throws JAXBException {
         if( f == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, "file" ) );
         }
         try {
             // copied from JAXP
             String path = f.getAbsolutePath();
             if (File.separatorChar != '/')
                 path = path.replace(File.separatorChar, '/');
             if (!path.startsWith("/"))
                 path = "/" + path;
             if (!path.endsWith("/") && f.isDirectory())
                 path = path + "/";
             return unmarshal(new URL("file", "", path));
         } catch( MalformedURLException e ) {
             throw new IllegalArgumentException(e.getMessage());
         }
     }
     public final Object unmarshal( java.io.InputStream is )
         throws JAXBException {
         if( is == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, "is" ) );
         }
         InputSource isrc = new InputSource( is );
         return unmarshal( isrc );
     }
     public final Object unmarshal( Reader reader ) throws JAXBException {
         if( reader == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, "reader" ) );
         }
         InputSource isrc = new InputSource( reader );
         return unmarshal( isrc );
     }
     private static InputSource streamSourceToInputSource( StreamSource ss ) {
         InputSource is = new InputSource();
         is.setSystemId( ss.getSystemId() );
         is.setByteStream( ss.getInputStream() );
         is.setCharacterStream( ss.getReader() );
         return is;
     }
     /**
      * Indicates whether or not the Unmarshaller is configured to validate
      * during unmarshal operations.
      * <p>
      * <i><b>Note:</b> I named this method isValidating() to stay in-line
      * with JAXP, as opposed to naming it getValidating(). </i>
      *
      * @return true if the Unmarshaller is configured to validate during
      *        unmarshal operations, false otherwise
      * @throws JAXBException if an error occurs while retrieving the validating
      *        flag
      */
     public boolean isValidating() throws JAXBException {
         return validating;
     }
     /**
      * Allow an application to register a validation event handler.
      * <p>
      * The validation event handler will be called by the JAXB Provider if any
      * validation errors are encountered during calls to any of the
      * <tt>unmarshal</tt> methods.  If the client application does not register
      * a validation event handler before invoking the unmarshal methods, then
      * all validation events will be silently ignored and may result in
      * unexpected behaviour.
      *
      * @param handler the validation event handler
      * @throws JAXBException if an error was encountered while setting the
      *        event handler
      */
     public void setEventHandler(ValidationEventHandler handler)
         throws JAXBException {
         if( handler == null ) {
             eventHandler = new DefaultValidationEventHandler();
         } else {
             eventHandler = handler;
         }
     }
     /**
      * Specifies whether or not the Unmarshaller should validate during
      * unmarshal operations.  By default, the <tt>Unmarshaller</tt> does
      * not validate.
      * <p>
      * This method may only be invoked before or after calling one of the
      * unmarshal methods.
      *
      * @param validating true if the Unmarshaller should validate during
      *       unmarshal, false otherwise
      * @throws JAXBException if an error occurred while enabling or disabling
      * validation at unmarshal time
      */
     public void setValidating(boolean validating) throws JAXBException {
         this.validating = validating;
     }
     /**
      * Return the current event handler or the default event handler if one
      * hasn't been set.
      *
      * @return the current ValidationEventHandler or the default event handler
      *        if it hasn't been set
      * @throws JAXBException if an error was encountered while getting the
      *        current event handler
      */
     public ValidationEventHandler getEventHandler() throws JAXBException {
         return eventHandler;
     }
     /**
      * Creates an UnmarshalException from a SAXException.
      *
      * This is an utility method provided for the derived classes.
      *
      * <p>
      * When a provider-implemented ContentHandler wants to throw a
      * JAXBException, it needs to wrap the exception by a SAXException.
      * If the unmarshaller implementation blindly wrap SAXException
      * by JAXBException, such an exception will be a JAXBException
      * wrapped by a SAXException wrapped by another JAXBException.
      * This is silly.
      *
      * <p>
      * This method checks the nested exception of SAXException
      * and reduce those excessive wrapping.
      *
      * @return the resulting UnmarshalException
      */
     protected UnmarshalException createUnmarshalException( SAXException e ) {
         // check the nested exception to see if it's an UnmarshalException
         Exception nested = e.getException();
         if(nested instanceof UnmarshalException)
             return (UnmarshalException)nested;
         if(nested instanceof RuntimeException)
             // typically this is an unexpected exception,
             // just throw it rather than wrap it, so that the full stack
             // trace can be displayed.
             throw (RuntimeException)nested;
         // otherwise simply wrap it
         if(nested!=null)
             return new UnmarshalException(nested);
         else
             return new UnmarshalException(e);
     }
     /**
      * Default implementation of the setProperty method always
      * throws PropertyException since there are no required
      * properties. If a provider needs to handle additional
      * properties, it should override this method in a derived class.
      */
     public void setProperty( String name, Object value )
         throws PropertyException {
         if( name == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, "name" ) );
         }
         throw new PropertyException(name, value);
     }
     /**
      * Default implementation of the getProperty method always
      * throws PropertyException since there are no required
      * properties. If a provider needs to handle additional
      * properties, it should override this method in a derived class.
      */
     public Object getProperty( String name )
         throws PropertyException {
         if( name == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, "name" ) );
         }
         throw new PropertyException(name);
     }
     public Object unmarshal(XMLEventReader reader) throws JAXBException {
         throw new UnsupportedOperationException();
     }
     public Object unmarshal(XMLStreamReader reader) throws JAXBException {
         throw new UnsupportedOperationException();
     }
     public <T> JAXBElement<T> unmarshal(Node node, Class<T> expectedType) throws JAXBException {
         throw new UnsupportedOperationException();
     }
     public <T> JAXBElement<T> unmarshal(Source source, Class<T> expectedType) throws JAXBException {
         throw new UnsupportedOperationException();
     }
     public <T> JAXBElement<T> unmarshal(XMLStreamReader reader, Class<T> expectedType) throws JAXBException {
         throw new UnsupportedOperationException();
     }
     public <T> JAXBElement<T> unmarshal(XMLEventReader reader, Class<T> expectedType) throws JAXBException {
         throw new UnsupportedOperationException();
     }
     public void setSchema(Schema schema) {
         throw new UnsupportedOperationException();
     }
     public Schema getSchema() {
         throw new UnsupportedOperationException();
     }
     public void setAdapter(XmlAdapter adapter) {
         if(adapter==null)
             throw new IllegalArgumentException();
         setAdapter((Class)adapter.getClass(),adapter);
     }
     public <A extends XmlAdapter> void setAdapter(Class<A> type, A adapter) {
         throw new UnsupportedOperationException();
     }
     public <A extends XmlAdapter> A getAdapter(Class<A> type) {
         throw new UnsupportedOperationException();
     }
     public void setAttachmentUnmarshaller(AttachmentUnmarshaller au) {
         throw new UnsupportedOperationException();
     }
     public AttachmentUnmarshaller getAttachmentUnmarshaller() {
         throw new UnsupportedOperationException();
     }
     public void setListener(Listener listener) {
         throw new UnsupportedOperationException();
     }
     public Listener getListener() {
         throw new UnsupportedOperationException();
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/javax/xml/bind/helpers/AbstractUnmarshallerImpl.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/javax/xml/bind/helpers/AbstractUnmarshallerImpl.java