jakarta.nosql.column

Interface ColumnQueryParser

public interface ColumnQueryParser

A query parser to column database type, this class will convert a String to an operation in ColumnFamilyManager.

Method Summary

Modifier and Type	Method and Description
ColumnPreparedStatement	prepare(String query, ColumnFamilyManager manager, ColumnObserverParser observer) Executes a query and returns a ColumnPreparedStatement, when the operations are insert, update and select command it will return the result of the operation when the command is delete it will return an empty collection.
Stream<ColumnEntity>	query(String query, ColumnFamilyManager manager, ColumnObserverParser observer) Executes a query and returns the result, when the operations are insert, update and select command it will return the result of the operation when the command is delete it will return an empty collection.

Method Detail

query

Stream<ColumnEntity> query(String query,
                           ColumnFamilyManager manager,
                           ColumnObserverParser observer)

Executes a query and returns the result, when the operations are insert, update and select command it will return the result of the operation when the command is delete it will return an empty collection.

Parameters:

query - the query as String

manager - the manager

observer - the observer

Returns:

the result of the operation if delete it will always return an empty list

Throws:

NullPointerException - when there is parameter null

IllegalArgumentException - when the query has value parameters

QueryException - when there is error in the syntax

prepare

ColumnPreparedStatement prepare(String query,
                                ColumnFamilyManager manager,
                                ColumnObserverParser observer)

Executes a query and returns a ColumnPreparedStatement, when the operations are insert, update and select command it will return the result of the operation when the command is delete it will return an empty collection.

Parameters:

query - the query as String

manager - the manager

observer - the observer

Returns:

a ColumnPreparedStatement instance

Throws:

NullPointerException - when there is parameter null

IllegalArgumentException - when the query has value parameters

QueryException - when there is error in the syntax