How to use

org.codehaus.modello.ModelloException

constructor

private static void writeValueStrategy( String valueStrategy, XMLWriter writer ) throws ModelloException
{
  if ( !"off".equals( valueStrategy ) )
  {
    if ( !VALUE_STRATEGY_LIST.contains( valueStrategy ) )
    {
      throw new ModelloException( "The JDO mapping generator does not support the specified "
              + "value-strategy '" + valueStrategy + "'. " + "Supported types: "
              + VALUE_STRATEGY_LIST );
    }
    writer.addAttribute( "value-strategy", valueStrategy );
  }
}

public Modello()
  throws ModelloException
{
  try
  {
    container = new DefaultPlexusContainer();
    core = (ModelloCore) container.lookup( ModelloCore.ROLE );
  }
  catch ( Exception ex )
  {
    throw new ModelloException( "Error while starting plexus.", ex );
  }
}

private static void writeValueStrategy( String valueStrategy, XMLWriter writer ) throws ModelloException
{
  if ( !"off".equals( valueStrategy ) )
  {
    if ( !VALUE_STRATEGY_LIST.contains( valueStrategy ) )
    {
      throw new ModelloException( "The JDO mapping generator does not support the specified "
              + "value-strategy '" + valueStrategy + "'. " + "Supported types: "
              + VALUE_STRATEGY_LIST );
    }
    writer.addAttribute( "value-strategy", valueStrategy );
  }
}

private void assertSupportedIdentityPrimitive( ModelField modelField ) throws ModelloException
{
  if ( !PRIMITIVE_IDENTITY_MAP.containsKey( modelField.getType() ) )
  {
    throw new ModelloException( "The JDO mapping generator does not support the specified " + "field type '"
            + modelField.getType() + "'. " + "Supported types: " + PRIMITIVE_IDENTITY_MAP.keySet() );
  }
}

protected String getEnumString( Map data, String key, String[] legalValues, String defaultValue )
  throws ModelloException
{
  String value = (String) data.get( key );
  if ( StringUtils.isEmpty( value ) )
  {
    return defaultValue;
  }
  for ( int i = 0; i < legalValues.length; i++ )
  {
    String enumString = legalValues[i];
    if ( StringUtils.equals( enumString, value ) )
    {
      return value;
    }
  }
  String emsg = "Unknown " + key + " value: '" + value + "'.  " + "(Allowed values: " + legalValues + ")";
  throw new ModelloException( emsg );
}

protected String getEnumString( Map data, String key, String[] legalValues, String defaultValue )
  throws ModelloException
{
  String value = (String) data.get( key );
  if ( StringUtils.isEmpty( value ) )
  {
    return defaultValue;
  }
  for ( int i = 0; i < legalValues.length; i++ )
  {
    String enumString = legalValues[i];
    if ( StringUtils.equals( enumString, value ) )
    {
      return value;
    }
  }
  String emsg = "Unknown " + key + " value: '" + value + "'.  " + "(Allowed values: " + legalValues + ")";
  throw new ModelloException( emsg );
}

private void assertSupportedIdentityPrimitive( ModelField modelField ) throws ModelloException
{
  if ( !PRIMITIVE_IDENTITY_MAP.containsKey( modelField.getType() ) )
  {
    throw new ModelloException( "The JDO mapping generator does not support the specified " + "field type '"
            + modelField.getType() + "'. " + "Supported types: " + PRIMITIVE_IDENTITY_MAP.keySet() );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  try
  {
    generateXsd( parameters );
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating xsd.", ex );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  requiresDomSupport = false;
  try
  {
    generateDom4jWriter();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating Dom4j Writer.", ex );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  requiresDomSupport = false;
  try
  {
    generateXpp3Writer();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating XPP3 Writer.", ex );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  requiresDomSupport = false;
  try
  {
    generateDom4jReader();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating Dom4j Reader.", ex );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  requiresDomSupport = false;
  try
  {
    generateJDOMWriter();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating JDOM Writer.", ex );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  requiresDomSupport = false;
  try
  {
    generateSaxWriter();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating SAX Writer.", ex );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  requiresDomSupport = true;
  try
  {
    generateJacksonWriter();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating JSON Jackson Writer.", ex );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  try
  {
    generateJava();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating Java.", ex );
  }
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  try
  {
    generateStaxSerializer();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating StAX serializer.", ex );
  }
}

private JavaAssociationMetadata getJavaAssociationMetadata( ModelAssociation modelAssociation )
  throws ModelloException
{
  JavaAssociationMetadata javaAssociationMetadata =
    (JavaAssociationMetadata) modelAssociation.getAssociationMetadata( JavaAssociationMetadata.ID );
  if ( !JavaAssociationMetadata.INIT_TYPES.contains( javaAssociationMetadata.getInitializationMode() ) )
  {
    throw new ModelloException(
      "The Java Modello Generator cannot use '" + javaAssociationMetadata.getInitializationMode()
        + "' as a <association java.init=\"" + javaAssociationMetadata.getInitializationMode() + "\"> "
        + "value, the only the following are acceptable " + JavaAssociationMetadata.INIT_TYPES );
  }
  return javaAssociationMetadata;
}

public void generate( Model model, Properties parameters )
  throws ModelloException
{
  initialize( model, parameters );
  requiresDomSupport = false;
  try
  {
    generateStaxWriter();
  }
  catch ( IOException ex )
  {
    throw new ModelloException( "Exception while generating StAX Writer.", ex );
  }
  
  serializerGenerator.generate( model, parameters );
}

  private void writeTemplate( String template, File file, Context context )
    throws ModelloException
  {
    try
    {
      Writer writer = getEncoding() == null ? WriterFactory.newPlatformWriter( file )
                : WriterFactory.newWriter( file, getEncoding() );

      velocity.getEngine().mergeTemplate( template, context, writer );

      writer.flush();

      writer.close();
    }
    catch ( Exception e )
    {
      throw new ModelloException( "Error while generating code.", e );
    }
  }
}

  private void writeTemplate( String template, File file, Context context )
    throws ModelloException
  {
    try
    {
      Writer writer = getEncoding() == null ? WriterFactory.newPlatformWriter( file )
                : WriterFactory.newWriter( file, getEncoding() );

      velocity.getEngine().mergeTemplate( template, context, writer );

      writer.flush();

      writer.close();
    }
    catch ( Exception e )
    {
      throw new ModelloException( "Error while generating code.", e );
    }
  }
}