private void appendEntityTypes( final XMLStreamWriter writer, final List<EdmEntityType> entityTypes) throws XMLStreamException { for (EdmEntityType entityType : entityTypes) { writer.writeStartElement(XML_ENTITY_TYPE); writer.writeAttribute(XML_NAME, entityType.getName()); if (entityType.hasStream()) { writer.writeAttribute(XML_HAS_STREAM, "" + entityType.hasStream()); } if (entityType.getBaseType() != null) { writer.writeAttribute( XML_BASE_TYPE, getAliasedFullQualifiedName(entityType.getBaseType(), false)); } if (entityType.isAbstract()) { writer.writeAttribute(ABSTRACT, TRUE); } appendKey(writer, entityType); appendProperties(writer, entityType); appendNavigationProperties(writer, entityType); writer.writeEndElement(); } }