resolver = (SourceResolver) this.manager.lookup(SourceResolver.ROLE);
converter = (CastorSourceConverter) this.manager.lookup(CastorSourceConverter.ROLE);
ByteArrayOutputStream writer = new ByteArrayOutputStream();
converter.storeObject(writer, parameters, profile);
buffer.append("&content=");
buffer.append(SourceUtil.encode(writer.toString()));
source = resolver.resolveURI(buffer.toString());