//
   // This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v1.0.3-b18-fcs 
   // See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a> 
   // Any modifications to this file will be lost upon recompilation of the source schema. 
   // Generated on: 2004.12.16 at 07:09:44 EST 
   //
   
   package net.sf.jour.rt.view.config.impl.runtime;
   
  import javax.xml.bind.DatatypeConverter;
  import javax.xml.bind.JAXBContext;
  import javax.xml.bind.JAXBException;
  import javax.xml.bind.Marshaller;
  import javax.xml.bind.PropertyException;
  import javax.xml.bind.Unmarshaller;
  import javax.xml.bind.Validator;
  
  import com.sun.xml.bind.Messages;
  import com.sun.xml.bind.DatatypeConverterImpl;
  
  /***
   * This class provides the default implementation of JAXBContext.  It
   * also creates the GrammarInfoFacade that unifies all of the grammar
   * info from packages on the contextPath.
   *
   * @version $Revision: 1.10.4.1 $
   */
  public class DefaultJAXBContextImpl extends JAXBContext {
      
      /***
       * This object keeps information about the grammar.
       * 
       * When more than one package are specified,
       * GrammarInfoFacade is used.
       */
      private GrammarInfo gi = null;
  
      /***
       * This is the constructor used by javax.xml.bind.FactoryFinder which
       * bootstraps the RI.  It causes the construction of a JAXBContext that
       * contains a GrammarInfoFacade which is the union of all the generated
       * JAXBContextImpl objects on the contextPath.
       */
      public DefaultJAXBContextImpl( String contextPath, ClassLoader classLoader ) 
          throws JAXBException {
              
          this( GrammarInfoFacade.createGrammarInfoFacade( contextPath, classLoader ) );
  
          // initialize datatype converter with ours
          DatatypeConverter.setDatatypeConverter(DatatypeConverterImpl.theInstance);
      }
      
      /***
       * This constructor is used by the default no-arg constructor in the
       * generated JAXBContextImpl objects.  It is also used by the 
       * bootstrapping constructor in this class.
       */
      public DefaultJAXBContextImpl( GrammarInfo gi ) {
          this.gi = gi;
      }
          
      public GrammarInfo getGrammarInfo() { 
          return gi;
      }
      
      
      
      /***
       * Once we load a grammar, we will cache the value here.
       */
      private com.sun.msv.grammar.Grammar grammar = null;
      
      /***
       * Loads a grammar object for the unmarshal-time validation.
       */
      public com.sun.msv.grammar.Grammar getGrammar() throws JAXBException {
          if( grammar==null )
              // since JAXBContext needs to be thread-safe,
              // this check might allow more than one thread to
              // load a grammar, but that's fine; it's just a loss of
              // time, but by itself it doesn't cause any problem.
              // by not synchronizing method, we can avoid its overhead.
              grammar = gi.getGrammar();
          return grammar;
      }
      
      
      /***
       * Create a <CODE>Marshaller</CODE> object that can be used to convert a
       * java content-tree into XML data.
       *
       * @return a <CODE>Marshaller</CODE> object
       * @throws JAXBException if an error was encountered while creating the
       *                      <code>Marshaller</code> object
       */
      public Marshaller createMarshaller() throws JAXBException {
              return new MarshallerImpl( this );
      }
         
     /***
      * Create an <CODE>Unmarshaller</CODE> object that can be used to convert XML
      * data into a java content-tree.
      *
      * @return an <CODE>Unmarshaller</CODE> object
      * @throws JAXBException if an error was encountered while creating the
      *                      <code>Unmarshaller</code> object
      */
     public Unmarshaller createUnmarshaller() throws JAXBException {
             return new UnmarshallerImpl( this, gi );
     }    
         
     /***
      * Create a <CODE>Validator</CODE> object that can be used to validate a
      * java content-tree.
      *
      * @return an <CODE>Unmarshaller</CODE> object
      * @throws JAXBException if an error was encountered while creating the
      *                      <code>Validator</code> object
      */
     public Validator createValidator() throws JAXBException {
             return new ValidatorImpl( this );
     }
     
 
     
     /***
      * Create an instance of the specified Java content interface.  
      *
      * @param javaContentInterface the Class object 
      * @return an instance of the Java content interface
      * @exception JAXBException
      */
     public Object newInstance( Class javaContentInterface ) 
         throws JAXBException {
 
         if( javaContentInterface == null ) {
             throw new JAXBException( Messages.format( Messages.CI_NOT_NULL ) );
         }
 
         try {
             Class c = gi.getDefaultImplementation( javaContentInterface );
             if(c==null)
                 throw new JAXBException(
                     Messages.format( Messages.MISSING_INTERFACE, javaContentInterface ));
             
             return c.newInstance();
         } catch( Exception e ) {
             throw new JAXBException( e );
         } 
     }
     
     /***
      * There are no required properties, so simply throw an exception.  Other
      * providers may have support for properties on Validator, but the RI doesn't
      */
     public void setProperty( String name, Object value )
         throws PropertyException {
         
         throw new PropertyException(name, value);
     }
     
     /***
      * There are no required properties, so simply throw an exception.  Other
      * providers may have support for properties on Validator, but the RI doesn't
      */
     public Object getProperty( String name )
         throws PropertyException {
             
         throw new PropertyException(name);
     }
     
     
 }