protected void verifyBSONType ( final String methodName , final BsonType requiredBsonType ) { if ( state == State . INITIAL || state == State . SCOPE_DOCUMENT || state == State . TYPE ) { readBsonType ( ) ; } if ( state == State . NAME ) { // ignore name skipName ( ) ; } if ( state != State . VALUE ) { throwInvalidState ( methodName , State . VALUE ) ; } if ( currentBsonType != requiredBsonType ) { throw new BsonInvalidOperationException ( format ( "%s can only be called when CurrentBSONType is %s, " + "not when CurrentBSONType is %s." , methodName , requiredBsonType , currentBsonType ) ) ; } }
Verifies the current state and BSONType of the reader .