Module io.github.mmm.orm

Package io.github.mmm.orm.result

Interface DbResult

All Superinterfaces:

Iterable<DbResultValue<?>>

public interface DbResult
extends Iterable<DbResultValue<?>>

A DbResult represents a single result (row) from a database (typically of a SelectStatement). It is an abstraction of a JDBC ResultSet.

Since:

1.0.0

See Also:

• DbResultValue

Method Summary

Modifier and Type	Method	Description
default String	getDeclaration(int i)
String	getName(int i)
int	getSize()
<V> V	getValue(int i)
default Iterator<DbResultValue<?>>	iterator()

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Details

getValue

<V> V getValue(int i)

Type Parameters:

V - type of the value.

Parameters:

i - the index of the requested value. Has to be in the range from 0 to size-1.

Returns:

the requested result value.

getName

String getName(int i)

Parameters:

i - the index of the requested name. Has to be in the range from 0 to size-1.

Returns:

the requested database name (e.g. column name, alias, selection).

getDeclaration

default String getDeclaration(int i)

Parameters:

i - the index of the requested declaration. Has to be in the range from 0 to size-1.

Returns:

the requested declaration. Will be empty if not available.

getSize

int getSize()

Returns:

the number of values.

iterator

default Iterator<DbResultValue<?>> iterator()

Specified by:

iterator in interface Iterable<DbResultValue<?>>