public static MessageType getSchemaForRead(MessageType fileMessageType, String partialReadSchemaString) {
    if (partialReadSchemaString == null)
      return fileMessageType;
    MessageType requestedMessageType = MessageTypeParser.parseMessageType(partialReadSchemaString);
    return getSchemaForRead(fileMessageType, requestedMessageType);
  }
public static MessageType getSchemaForRead(MessageType fileMessageType, String partialReadSchemaString) {
    if (partialReadSchemaString == null)
      return fileMessageType;
    MessageType requestedMessageType = MessageTypeParser.parseMessageType(partialReadSchemaString);
    return getSchemaForRead(fileMessageType, requestedMessageType);
  }
public static MessageType getSchemaForRead ( MessageType fileMessageType , String partialReadSchemaString ) { if ( partialReadSchemaString == null ) return fileMessageType ; MessageType requestedMessageType = MessageTypeParser . parseMessageType ( partialReadSchemaString ) ; return getSchemaForRead ( fileMessageType , requestedMessageType ) ; }
attempts to validate and construct a {@link MessageType} from a read projection schema

@param fileMessageType         the typed schema of the source
@param partialReadSchemaString the requested projection schema
@return the typed schema that should be used to read
attempts to validate and construct a { @link MessageType } from a read projection schema