Package de.chojo.sqlutil.wrapper.stage

Interface ResultStage<T>

Type Parameters:

T - type of ResultStage

All Known Implementing Classes:

QueryBuilder

public interface ResultStage<T>

Represents a ResultStage of a QueryBuilder.

A ResultStage is used to read the result set, perform updates or append another query.

Method Summary

Modifier and Type	Method	Description
QueryStage<T>	append()	Append another query to the query builder.
default UpdateStage	delete()	Mark this query as deletion query.
InsertStage	insert()	Insert data into a table.
RetrievalStage<T>	readRow(ThrowingFunction<T,ResultSet,SQLException> mapper)	Extract results from a results set.
UpdateStage	update()	Mark this query as update query.

Method Details

readRow

RetrievalStage<T> readRow(ThrowingFunction<T,ResultSet,SQLException> mapper)

Extract results from a results set.

This function should not loop through the results set.

It should only transform the current row to the requested object.

Parameters:

mapper - mapper to map the current row.

Returns:

The QueryBuilder in a RetrievalStage to retrieve the row/s.

update

UpdateStage update()

Mark this query as update query.

Returns:

The QueryBuilder in a UpdateStage to update the data.

delete

default UpdateStage delete()

Mark this query as deletion query. Alias for update()

Returns:

The QueryBuilder in a UpdateStage to update the data.

insert

InsertStage insert()

Insert data into a table. Alias for update()

Returns:

The QueryBuilder in a InsertStage to update the data.

append

QueryStage<T> append()

Append another query to the query builder.

Returns:

The QueryBuilder in a QueryStage