public ITDBuilder method( MethodBuilder methodBuilder ) {
		if ( methodBuilder == null ) {
			return this ;
		}
		
		MethodMetadata metadata = methodBuilder.build() ;
		for ( MethodMetadataBuilder method : builder.getDeclaredMethods()) {
			if ( method.getMethodName().equals( metadata.getMethodName())) {
				return this ;
			}
		}
		
		builder.addMethod(metadata);
		return this ;
	}