@Nonnull
  public static TransformerFactory createTransformerFactorySaxonFirst (@Nullable final ClassLoader aClassLoader,
                                                                       @Nullable final ErrorListener aErrorListener,
                                                                       @Nullable final URIResolver aURIResolver)
  {
    TransformerFactory aFactory;
    try
    {
      // Try Saxon first
      final ClassLoader aEffectiveClassLoader = aClassLoader != null ? aClassLoader
                                                                     : ClassLoaderHelper.getContextClassLoader ();
      aFactory = TransformerFactory.newInstance (SAXON_TRANSFORMER_FACTORY_CLASS, aEffectiveClassLoader);

      // Debug/testing only
      if (false)
        aFactory.setFeature (FeatureKeys.TRACE_OPTIMIZER_DECISIONS, true);
      if (false)
        aFactory.setFeature (FeatureKeys.COMPILE_WITH_TRACING, true);
      if (false)
        aFactory.setAttribute (FeatureKeys.XSLT_VERSION, "2.0");
    }
    catch (final TransformerFactoryConfigurationError | TransformerConfigurationException ex)
    {
      try
      {
        // Try default afterwards
        aFactory = TransformerFactory.newInstance ();
      }
      catch (final TransformerFactoryConfigurationError ex2)
      {
        throw new InitializationException ("Failed to create XML TransformerFactory", ex2);
      }
    }

    if (aErrorListener != null)
      aFactory.setErrorListener (aErrorListener);
    if (aURIResolver != null)
      aFactory.setURIResolver (aURIResolver);
    return aFactory;
  }
@Nonnull
  public static TransformerFactory createTransformerFactorySaxonFirst (@Nullable final ClassLoader aClassLoader,
                                                                       @Nullable final ErrorListener aErrorListener,
                                                                       @Nullable final URIResolver aURIResolver)
  {
    TransformerFactory aFactory;
    try
    {
      
      final ClassLoader aEffectiveClassLoader = aClassLoader != null ? aClassLoader
                                                                     : ClassLoaderHelper.getContextClassLoader ();
      aFactory = TransformerFactory.newInstance (SAXON_TRANSFORMER_FACTORY_CLASS, aEffectiveClassLoader);

      
      if (false)
        aFactory.setFeature (FeatureKeys.TRACE_OPTIMIZER_DECISIONS, true);
      if (false)
        aFactory.setFeature (FeatureKeys.COMPILE_WITH_TRACING, true);
      if (false)
        aFactory.setAttribute (FeatureKeys.XSLT_VERSION, "2.0");
    }
    catch (final TransformerFactoryConfigurationError | TransformerConfigurationException ex)
    {
      try
      {
        
        aFactory = TransformerFactory.newInstance ();
      }
      catch (final TransformerFactoryConfigurationError ex2)
      {
        throw new InitializationException ("Failed to create XML TransformerFactory", ex2);
      }
    }

    if (aErrorListener != null)
      aFactory.setErrorListener (aErrorListener);
    if (aURIResolver != null)
      aFactory.setURIResolver (aURIResolver);
    return aFactory;
  }
@ Nonnull public static TransformerFactory createTransformerFactorySaxonFirst ( @ Nullable final ClassLoader aClassLoader , @ Nullable final ErrorListener aErrorListener , @ Nullable final URIResolver aURIResolver ) { TransformerFactory aFactory ; try { // Try Saxon first final ClassLoader aEffectiveClassLoader = aClassLoader != null ? aClassLoader : ClassLoaderHelper . getContextClassLoader ( ) ; aFactory = TransformerFactory . newInstance ( SAXON_TRANSFORMER_FACTORY_CLASS , aEffectiveClassLoader ) ; // Debug/testing only if ( false ) aFactory . setFeature ( FeatureKeys . TRACE_OPTIMIZER_DECISIONS , true ) ; if ( false ) aFactory . setFeature ( FeatureKeys . COMPILE_WITH_TRACING , true ) ; if ( false ) aFactory . setAttribute ( FeatureKeys . XSLT_VERSION , "2.0" ) ; } catch ( final TransformerFactoryConfigurationError | TransformerConfigurationException ex ) { try { // Try default afterwards aFactory = TransformerFactory . newInstance ( ) ; } catch ( final TransformerFactoryConfigurationError ex2 ) { throw new InitializationException ( "Failed to create XML TransformerFactory" , ex2 ) ; } } if ( aErrorListener != null ) aFactory . setErrorListener ( aErrorListener ) ; if ( aURIResolver != null ) aFactory . setURIResolver ( aURIResolver ) ; return aFactory ; }
Create a new {@link TransformerFactory} trying to invoke the Saxon
implementation first using the class
{@value #SAXON_TRANSFORMER_FACTORY_CLASS}.

@param aClassLoader
The optional class loader to be used. May be <code>null</code>.
@param aErrorListener
An optional XSLT error listener to be used. May be
<code>null</code>.
@param aURIResolver
An optional XSLT URI resolver to be used. May be <code>null</code>.
@return A new {@link TransformerFactory} and not <code>null</code>.
@throws InitializationException
In case initialization fails.
Create a new { @link TransformerFactory } trying to invoke the Saxon implementation first using the class { @value #SAXON_TRANSFORMER_FACTORY_CLASS } .