jaxb-api/src/main/java/jakarta/xml/bind/helpers/AbstractMarshallerImpl.java - jaxb-api - Git at Google

 /*
  * Copyright (c) 2003, 2020 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Distribution License v. 1.0, which is available at
  * http://www.eclipse.org/org/documents/edl-v10.php.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */

 package jakarta.xml.bind.helpers;

 import jakarta.xml.bind.JAXBException;
 import jakarta.xml.bind.Marshaller;
 import jakarta.xml.bind.PropertyException;
 import jakarta.xml.bind.ValidationEventHandler;
 import jakarta.xml.bind.annotation.adapters.XmlAdapter;
 import jakarta.xml.bind.attachment.AttachmentMarshaller;
 import javax.xml.stream.XMLEventWriter;
 import javax.xml.stream.XMLStreamWriter;
 import javax.xml.transform.dom.DOMResult;
 import javax.xml.transform.sax.SAXResult;
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.validation.Schema;
 import java.io.UnsupportedEncodingException;
 import java.io.File;
 import java.io.OutputStream;
 import java.io.FileOutputStream;
 import java.io.BufferedOutputStream;
 import java.io.IOException;
 // J2SE1.4 feature
 // import java.nio.charset.Charset;
 // import java.nio.charset.UnsupportedCharsetException;

 /**
  * Partial default {@code Marshaller} implementation.
  *
  * <p>
  * This class provides a partial default implementation for the
  * {@link jakarta.xml.bind.Marshaller} interface.
  *
  * <p>
  * The only methods that a Jakarta XML Binding Provider has to implement are
  * {@link Marshaller#marshal(Object, javax.xml.transform.Result) marshal(Object, javax.xml.transform.Result)},
  * {@link Marshaller#marshal(Object, javax.xml.transform.Result) marshal(Object, javax.xml.stream.XMLStreamWriter)}, and
  * {@link Marshaller#marshal(Object, javax.xml.transform.Result) marshal(Object, javax.xml.stream.XMLEventWriter)}.
  *
  * @author <ul><li>Kohsuke Kawaguchi, Sun Microsystems, Inc.</li></ul>
  * @see jakarta.xml.bind.Marshaller
  * @since 1.6, JAXB 1.0
  */
 public abstract class AbstractMarshallerImpl implements Marshaller
 {
     /** handler that will be used to process errors and warnings during marshal */
     private ValidationEventHandler eventHandler =
         new DefaultValidationEventHandler();

     //J2SE1.4 feature
     //private Charset encoding = null;

     /** store the value of the encoding property. */
     private String encoding = "UTF-8";

     /** store the value of the schemaLocation property. */
     private String schemaLocation = null;

     /** store the value of the noNamespaceSchemaLocation property. */
     private String noNSSchemaLocation = null;

     /** store the value of the formattedOutput property. */
     private boolean formattedOutput = false;

     /** store the value of the fragment property. */
     private boolean fragment = false;

     public final void marshal( Object obj, java.io.OutputStream os )
         throws JAXBException {

         checkNotNull( obj, "obj", os, "os" );
         marshal( obj, new StreamResult(os) );
     }

     public void marshal(Object jaxbElement, File output) throws JAXBException {
         checkNotNull(jaxbElement, "jaxbElement", output, "output" );
         try {
             OutputStream os = new BufferedOutputStream(new FileOutputStream(output));
             try {
                 marshal( jaxbElement, new StreamResult(os) );
             } finally {
                 os.close();
             }
         } catch (IOException e) {
             throw new JAXBException(e);
         }
     }

     public final void marshal( Object obj, java.io.Writer w )
         throws JAXBException {

         checkNotNull( obj, "obj", w, "writer" );
         marshal( obj, new StreamResult(w) );
     }

     public final void marshal( Object obj, org.xml.sax.ContentHandler handler )
         throws JAXBException {

         checkNotNull( obj, "obj", handler, "handler" );
         marshal( obj, new SAXResult(handler) );
     }

     public final void marshal( Object obj, org.w3c.dom.Node node )
         throws JAXBException {

         checkNotNull( obj, "obj", node, "node" );
         marshal( obj, new DOMResult(node) );
     }

     /**
      * By default, the getNode method is unsupported and throw
      * an {@link java.lang.UnsupportedOperationException}.
      *
      * Implementations that choose to support this method must
      * override this method.
      */
     public org.w3c.dom.Node getNode( Object obj ) throws JAXBException {

         checkNotNull( obj, "obj", Boolean.TRUE, "foo" );

         throw new UnsupportedOperationException();
     }

     /**
      * Convenience method for getting the current output encoding.
      *
      * @return the current encoding or "UTF-8" if it hasn't been set.
      */
     protected String getEncoding() {
         return encoding;
     }

     /**
      * Convenience method for setting the output encoding.
      *
      * @param encoding a valid encoding as specified in the Marshaller class
      * documentation
      */
     protected void setEncoding( String encoding ) {
         this.encoding = encoding;
     }

     /**
      * Convenience method for getting the current schemaLocation.
      *
      * @return the current schemaLocation or null if it hasn't been set
      */
     protected String getSchemaLocation() {
         return schemaLocation;
     }

     /**
      * Convenience method for setting the schemaLocation.
      *
      * @param location the schemaLocation value
      */
     protected void setSchemaLocation( String location ) {
         schemaLocation = location;
     }

     /**
      * Convenience method for getting the current noNamespaceSchemaLocation.
      *
      * @return the current noNamespaceSchemaLocation or null if it hasn't
      * been set
      */
     protected String getNoNSSchemaLocation() {
         return noNSSchemaLocation;
     }

     /**
      * Convenience method for setting the noNamespaceSchemaLocation.
      *
      * @param location the noNamespaceSchemaLocation value
      */
     protected void setNoNSSchemaLocation( String location ) {
         noNSSchemaLocation = location;
     }

     /**
      * Convenience method for getting the formatted output flag.
      *
      * @return the current value of the formatted output flag or false if
      * it hasn't been set.
      */
     protected boolean isFormattedOutput() {
         return formattedOutput;
     }

     /**
      * Convenience method for setting the formatted output flag.
      *
      * @param v value of the formatted output flag.
      */
     protected void setFormattedOutput( boolean v ) {
         formattedOutput = v;
     }


     /**
      * Convenience method for getting the fragment flag.
      *
      * @return the current value of the fragment flag or false if
      * it hasn't been set.
      */
     protected boolean isFragment() {
         return fragment;
     }

     /**
      * Convenience method for setting the fragment flag.
      *
      * @param v value of the fragment flag.
      */
     protected void setFragment( boolean v ) {
         fragment = v;
     }


     static String[] aliases = {
         "UTF-8", "UTF8",
         "UTF-16", "Unicode",
         "UTF-16BE", "UnicodeBigUnmarked",
         "UTF-16LE", "UnicodeLittleUnmarked",
         "US-ASCII", "ASCII",
         "TIS-620", "TIS620",

         // taken from the project-X parser
         "ISO-10646-UCS-2", "Unicode",

         "EBCDIC-CP-US", "cp037",
         "EBCDIC-CP-CA", "cp037",
         "EBCDIC-CP-NL", "cp037",
         "EBCDIC-CP-WT", "cp037",

         "EBCDIC-CP-DK", "cp277",
         "EBCDIC-CP-NO", "cp277",
         "EBCDIC-CP-FI", "cp278",
         "EBCDIC-CP-SE", "cp278",

         "EBCDIC-CP-IT", "cp280",
         "EBCDIC-CP-ES", "cp284",
         "EBCDIC-CP-GB", "cp285",
         "EBCDIC-CP-FR", "cp297",

         "EBCDIC-CP-AR1", "cp420",
         "EBCDIC-CP-HE", "cp424",
         "EBCDIC-CP-BE", "cp500",
         "EBCDIC-CP-CH", "cp500",

         "EBCDIC-CP-ROECE", "cp870",
         "EBCDIC-CP-YU", "cp870",
         "EBCDIC-CP-IS", "cp871",
         "EBCDIC-CP-AR2", "cp918",

         // IANA also defines two that JDK 1.2 doesn't handle:
         //  EBCDIC-CP-GR        --> CP423
         //  EBCDIC-CP-TR        --> CP905
     };

     /**
      * Gets the corresponding Java encoding name from an IANA name.
      *
      * This method is a helper method for the derived class to convert
      * encoding names.
      *
      * @exception UnsupportedEncodingException
      *      If this implementation couldn't find the Java encoding name.
      */
     protected String getJavaEncoding( String encoding ) throws UnsupportedEncodingException {
         try {
             "1".getBytes(encoding);
             return encoding;
         } catch( UnsupportedEncodingException e ) {
             // try known alias
             for( int i=0; i<aliases.length; i+=2 ) {
                 if(encoding.equals(aliases[i])) {
                     "1".getBytes(aliases[i+1]);
                     return aliases[i+1];
                 }
             }

             throw new UnsupportedEncodingException(encoding);
         }
         /* J2SE1.4 feature
         try {
             this.encoding = Charset.forName( _encoding );
         } catch( UnsupportedCharsetException uce ) {
             throw new JAXBException( uce );
         }
          */
     }

     /**
      * Default implementation of the setProperty method handles
      * the four defined properties in Marshaller. 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" ) );
         }

         // recognize and handle four pre-defined properties.
         if( JAXB_ENCODING.equals(name) ) {
             checkString( name, value );
             setEncoding( (String)value );
             return;
         }
         if( JAXB_FORMATTED_OUTPUT.equals(name) ) {
             checkBoolean( name, value );
             setFormattedOutput((Boolean) value );
             return;
         }
         if( JAXB_NO_NAMESPACE_SCHEMA_LOCATION.equals(name) ) {
             checkString( name, value );
             setNoNSSchemaLocation( (String)value );
             return;
         }
         if( JAXB_SCHEMA_LOCATION.equals(name) ) {
             checkString( name, value );
             setSchemaLocation( (String)value );
             return;
         }
         if( JAXB_FRAGMENT.equals(name) )  {
             checkBoolean(name, value);
             setFragment((Boolean) value );
             return;
         }

         throw new PropertyException(name, value);
     }

     /**
      * Default implementation of the getProperty method handles
      * the four defined properties in Marshaller.  If a provider
      * needs to support additional provider specific 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" ) );
         }

         // recognize and handle four pre-defined properties.
         if( JAXB_ENCODING.equals(name) )
             return getEncoding();
         if( JAXB_FORMATTED_OUTPUT.equals(name) )
             return isFormattedOutput()?Boolean.TRUE:Boolean.FALSE;
         if( JAXB_NO_NAMESPACE_SCHEMA_LOCATION.equals(name) )
             return getNoNSSchemaLocation();
         if( JAXB_SCHEMA_LOCATION.equals(name) )
             return getSchemaLocation();
         if( JAXB_FRAGMENT.equals(name) )
             return isFragment()?Boolean.TRUE:Boolean.FALSE;

         throw new PropertyException(name);
     }
     /**
      * @see jakarta.xml.bind.Marshaller#getEventHandler()
      */
     public ValidationEventHandler getEventHandler() throws JAXBException {
         return eventHandler;
     }

     /**
      * @see jakarta.xml.bind.Marshaller#setEventHandler(ValidationEventHandler)
      */
     public void setEventHandler(ValidationEventHandler handler)
         throws JAXBException {

         if( handler == null ) {
             eventHandler = new DefaultValidationEventHandler();
         } else {
             eventHandler = handler;
         }
     }


     /*
      * assert that the given object is a Boolean
      */
     private void checkBoolean( String name, Object value ) throws PropertyException {
         if(!(value instanceof Boolean))
             throw new PropertyException(
                 Messages.format( Messages.MUST_BE_BOOLEAN, name ) );
     }

     /*
      * assert that the given object is a String
      */
     private void checkString( String name, Object value ) throws PropertyException {
         if(!(value instanceof String))
             throw new PropertyException(
                 Messages.format( Messages.MUST_BE_STRING, name ) );
     }

     /*
      * assert that the parameters are not null
      */
     private void checkNotNull( Object o1, String o1Name,
                                Object o2, String o2Name ) {

         if( o1 == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, o1Name ) );
         }
         if( o2 == null ) {
             throw new IllegalArgumentException(
                 Messages.format( Messages.MUST_NOT_BE_NULL, o2Name ) );
         }
     }

     public void marshal(Object obj, XMLEventWriter writer)
         throws JAXBException {

         throw new UnsupportedOperationException();
     }

     public void marshal(Object obj, XMLStreamWriter writer)
         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 setAttachmentMarshaller(AttachmentMarshaller am) {
         throw new UnsupportedOperationException();
     }

     public AttachmentMarshaller getAttachmentMarshaller() {
         throw new UnsupportedOperationException();
     }

     public void setListener(Listener listener) {
         throw new UnsupportedOperationException();
     }

     public Listener getListener() {
         throw new UnsupportedOperationException();
     }
 }
	/*
	* Copyright (c) 2003, 2020 Oracle and/or its affiliates. All rights reserved.
	*
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Distribution License v. 1.0, which is available at
	* http://www.eclipse.org/org/documents/edl-v10.php.
	*
	* SPDX-License-Identifier: BSD-3-Clause
	*/

	package jakarta.xml.bind.helpers;

	import jakarta.xml.bind.JAXBException;
	import jakarta.xml.bind.Marshaller;
	import jakarta.xml.bind.PropertyException;
	import jakarta.xml.bind.ValidationEventHandler;
	import jakarta.xml.bind.annotation.adapters.XmlAdapter;
	import jakarta.xml.bind.attachment.AttachmentMarshaller;
	import javax.xml.stream.XMLEventWriter;
	import javax.xml.stream.XMLStreamWriter;
	import javax.xml.transform.dom.DOMResult;
	import javax.xml.transform.sax.SAXResult;
	import javax.xml.transform.stream.StreamResult;
	import javax.xml.validation.Schema;
	import java.io.UnsupportedEncodingException;
	import java.io.File;
	import java.io.OutputStream;
	import java.io.FileOutputStream;
	import java.io.BufferedOutputStream;
	import java.io.IOException;
	// J2SE1.4 feature
	// import java.nio.charset.Charset;
	// import java.nio.charset.UnsupportedCharsetException;

	/**
	* Partial default {@code Marshaller} implementation.
	*
	* <p>
	* This class provides a partial default implementation for the
	* {@link jakarta.xml.bind.Marshaller} interface.
	*
	* <p>
	* The only methods that a Jakarta XML Binding Provider has to implement are
	* {@link Marshaller#marshal(Object, javax.xml.transform.Result) marshal(Object, javax.xml.transform.Result)},
	* {@link Marshaller#marshal(Object, javax.xml.transform.Result) marshal(Object, javax.xml.stream.XMLStreamWriter)}, and
	* {@link Marshaller#marshal(Object, javax.xml.transform.Result) marshal(Object, javax.xml.stream.XMLEventWriter)}.
	*
	* @author <ul><li>Kohsuke Kawaguchi, Sun Microsystems, Inc.</li></ul>
	* @see jakarta.xml.bind.Marshaller
	* @since 1.6, JAXB 1.0
	*/
	public abstract class AbstractMarshallerImpl implements Marshaller
	{
	/** handler that will be used to process errors and warnings during marshal */
	private ValidationEventHandler eventHandler =
	new DefaultValidationEventHandler();

	//J2SE1.4 feature
	//private Charset encoding = null;

	/** store the value of the encoding property. */
	private String encoding = "UTF-8";

	/** store the value of the schemaLocation property. */
	private String schemaLocation = null;

	/** store the value of the noNamespaceSchemaLocation property. */
	private String noNSSchemaLocation = null;

	/** store the value of the formattedOutput property. */
	private boolean formattedOutput = false;

	/** store the value of the fragment property. */
	private boolean fragment = false;

	public final void marshal( Object obj, java.io.OutputStream os )
	throws JAXBException {

	checkNotNull( obj, "obj", os, "os" );
	marshal( obj, new StreamResult(os) );
	}

	public void marshal(Object jaxbElement, File output) throws JAXBException {
	checkNotNull(jaxbElement, "jaxbElement", output, "output" );
	try {
	OutputStream os = new BufferedOutputStream(new FileOutputStream(output));
	try {
	marshal( jaxbElement, new StreamResult(os) );
	} finally {
	os.close();
	}
	} catch (IOException e) {
	throw new JAXBException(e);
	}
	}

	public final void marshal( Object obj, java.io.Writer w )
	throws JAXBException {

	checkNotNull( obj, "obj", w, "writer" );
	marshal( obj, new StreamResult(w) );
	}

	public final void marshal( Object obj, org.xml.sax.ContentHandler handler )
	throws JAXBException {

	checkNotNull( obj, "obj", handler, "handler" );
	marshal( obj, new SAXResult(handler) );
	}

	public final void marshal( Object obj, org.w3c.dom.Node node )
	throws JAXBException {

	checkNotNull( obj, "obj", node, "node" );
	marshal( obj, new DOMResult(node) );
	}

	/**
	* By default, the getNode method is unsupported and throw
	* an {@link java.lang.UnsupportedOperationException}.
	*
	* Implementations that choose to support this method must
	* override this method.
	*/
	public org.w3c.dom.Node getNode( Object obj ) throws JAXBException {

	checkNotNull( obj, "obj", Boolean.TRUE, "foo" );

	throw new UnsupportedOperationException();
	}

	/**
	* Convenience method for getting the current output encoding.
	*
	* @return the current encoding or "UTF-8" if it hasn't been set.
	*/
	protected String getEncoding() {
	return encoding;
	}

	/**
	* Convenience method for setting the output encoding.
	*
	* @param encoding a valid encoding as specified in the Marshaller class
	* documentation
	*/
	protected void setEncoding( String encoding ) {
	this.encoding = encoding;
	}

	/**
	* Convenience method for getting the current schemaLocation.
	*
	* @return the current schemaLocation or null if it hasn't been set
	*/
	protected String getSchemaLocation() {
	return schemaLocation;
	}

	/**
	* Convenience method for setting the schemaLocation.
	*
	* @param location the schemaLocation value
	*/
	protected void setSchemaLocation( String location ) {
	schemaLocation = location;
	}

	/**
	* Convenience method for getting the current noNamespaceSchemaLocation.
	*
	* @return the current noNamespaceSchemaLocation or null if it hasn't
	* been set
	*/
	protected String getNoNSSchemaLocation() {
	return noNSSchemaLocation;
	}

	/**
	* Convenience method for setting the noNamespaceSchemaLocation.
	*
	* @param location the noNamespaceSchemaLocation value
	*/
	protected void setNoNSSchemaLocation( String location ) {
	noNSSchemaLocation = location;
	}

	/**
	* Convenience method for getting the formatted output flag.
	*
	* @return the current value of the formatted output flag or false if
	* it hasn't been set.
	*/
	protected boolean isFormattedOutput() {
	return formattedOutput;
	}

	/**
	* Convenience method for setting the formatted output flag.
	*
	* @param v value of the formatted output flag.
	*/
	protected void setFormattedOutput( boolean v ) {
	formattedOutput = v;
	}


	/**
	* Convenience method for getting the fragment flag.
	*
	* @return the current value of the fragment flag or false if
	* it hasn't been set.
	*/
	protected boolean isFragment() {
	return fragment;
	}

	/**
	* Convenience method for setting the fragment flag.
	*
	* @param v value of the fragment flag.
	*/
	protected void setFragment( boolean v ) {
	fragment = v;
	}


	static String[] aliases = {
	"UTF-8", "UTF8",
	"UTF-16", "Unicode",
	"UTF-16BE", "UnicodeBigUnmarked",
	"UTF-16LE", "UnicodeLittleUnmarked",
	"US-ASCII", "ASCII",
	"TIS-620", "TIS620",

	// taken from the project-X parser
	"ISO-10646-UCS-2", "Unicode",

	"EBCDIC-CP-US", "cp037",
	"EBCDIC-CP-CA", "cp037",
	"EBCDIC-CP-NL", "cp037",
	"EBCDIC-CP-WT", "cp037",

	"EBCDIC-CP-DK", "cp277",
	"EBCDIC-CP-NO", "cp277",
	"EBCDIC-CP-FI", "cp278",
	"EBCDIC-CP-SE", "cp278",

	"EBCDIC-CP-IT", "cp280",
	"EBCDIC-CP-ES", "cp284",
	"EBCDIC-CP-GB", "cp285",
	"EBCDIC-CP-FR", "cp297",

	"EBCDIC-CP-AR1", "cp420",
	"EBCDIC-CP-HE", "cp424",
	"EBCDIC-CP-BE", "cp500",
	"EBCDIC-CP-CH", "cp500",

	"EBCDIC-CP-ROECE", "cp870",
	"EBCDIC-CP-YU", "cp870",
	"EBCDIC-CP-IS", "cp871",
	"EBCDIC-CP-AR2", "cp918",

	// IANA also defines two that JDK 1.2 doesn't handle:
	// EBCDIC-CP-GR --> CP423
	// EBCDIC-CP-TR --> CP905
	};

	/**
	* Gets the corresponding Java encoding name from an IANA name.
	*
	* This method is a helper method for the derived class to convert
	* encoding names.
	*
	* @exception UnsupportedEncodingException
	* If this implementation couldn't find the Java encoding name.
	*/
	protected String getJavaEncoding( String encoding ) throws UnsupportedEncodingException {
	try {
	"1".getBytes(encoding);
	return encoding;
	} catch( UnsupportedEncodingException e ) {
	// try known alias
	for( int i=0; i<aliases.length; i+=2 ) {
	if(encoding.equals(aliases[i])) {
	"1".getBytes(aliases[i+1]);
	return aliases[i+1];
	}
	}

	throw new UnsupportedEncodingException(encoding);
	}
	/* J2SE1.4 feature
	try {
	this.encoding = Charset.forName( _encoding );
	} catch( UnsupportedCharsetException uce ) {
	throw new JAXBException( uce );
	}
	*/
	}

	/**
	* Default implementation of the setProperty method handles
	* the four defined properties in Marshaller. 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" ) );
	}

	// recognize and handle four pre-defined properties.
	if( JAXB_ENCODING.equals(name) ) {
	checkString( name, value );
	setEncoding( (String)value );
	return;
	}
	if( JAXB_FORMATTED_OUTPUT.equals(name) ) {
	checkBoolean( name, value );
	setFormattedOutput((Boolean) value );
	return;
	}
	if( JAXB_NO_NAMESPACE_SCHEMA_LOCATION.equals(name) ) {
	checkString( name, value );
	setNoNSSchemaLocation( (String)value );
	return;
	}
	if( JAXB_SCHEMA_LOCATION.equals(name) ) {
	checkString( name, value );
	setSchemaLocation( (String)value );
	return;
	}
	if( JAXB_FRAGMENT.equals(name) ) {
	checkBoolean(name, value);
	setFragment((Boolean) value );
	return;
	}

	throw new PropertyException(name, value);
	}

	/**
	* Default implementation of the getProperty method handles
	* the four defined properties in Marshaller. If a provider
	* needs to support additional provider specific 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" ) );
	}

	// recognize and handle four pre-defined properties.
	if( JAXB_ENCODING.equals(name) )
	return getEncoding();
	if( JAXB_FORMATTED_OUTPUT.equals(name) )
	return isFormattedOutput()?Boolean.TRUE:Boolean.FALSE;
	if( JAXB_NO_NAMESPACE_SCHEMA_LOCATION.equals(name) )
	return getNoNSSchemaLocation();
	if( JAXB_SCHEMA_LOCATION.equals(name) )
	return getSchemaLocation();
	if( JAXB_FRAGMENT.equals(name) )
	return isFragment()?Boolean.TRUE:Boolean.FALSE;

	throw new PropertyException(name);
	}
	/**
	* @see jakarta.xml.bind.Marshaller#getEventHandler()
	*/
	public ValidationEventHandler getEventHandler() throws JAXBException {
	return eventHandler;
	}

	/**
	* @see jakarta.xml.bind.Marshaller#setEventHandler(ValidationEventHandler)
	*/
	public void setEventHandler(ValidationEventHandler handler)
	throws JAXBException {

	if( handler == null ) {
	eventHandler = new DefaultValidationEventHandler();
	} else {
	eventHandler = handler;
	}
	}




	/*
	* assert that the given object is a Boolean
	*/
	private void checkBoolean( String name, Object value ) throws PropertyException {
	if(!(value instanceof Boolean))
	throw new PropertyException(
	Messages.format( Messages.MUST_BE_BOOLEAN, name ) );
	}

	/*
	* assert that the given object is a String
	*/
	private void checkString( String name, Object value ) throws PropertyException {
	if(!(value instanceof String))
	throw new PropertyException(
	Messages.format( Messages.MUST_BE_STRING, name ) );
	}

	/*
	* assert that the parameters are not null
	*/
	private void checkNotNull( Object o1, String o1Name,
	Object o2, String o2Name ) {

	if( o1 == null ) {
	throw new IllegalArgumentException(
	Messages.format( Messages.MUST_NOT_BE_NULL, o1Name ) );
	}
	if( o2 == null ) {
	throw new IllegalArgumentException(
	Messages.format( Messages.MUST_NOT_BE_NULL, o2Name ) );
	}
	}

	public void marshal(Object obj, XMLEventWriter writer)
	throws JAXBException {

	throw new UnsupportedOperationException();
	}

	public void marshal(Object obj, XMLStreamWriter writer)
	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 setAttachmentMarshaller(AttachmentMarshaller am) {
	throw new UnsupportedOperationException();
	}

	public AttachmentMarshaller getAttachmentMarshaller() {
	throw new UnsupportedOperationException();
	}

	public void setListener(Listener listener) {
	throw new UnsupportedOperationException();
	}

	public Listener getListener() {
	throw new UnsupportedOperationException();
	}
	}