モジュール org.nkjmlab.sorm4j

パッケージ org.nkjmlab.sorm4j.util.command

インタフェース Command

既知のサブインタフェースのリスト:

BasicCommand, NamedParameterCommand, OrderedParameterCommand

public interface Command

An executable request

作成者:

nkjm

メソッドの概要

修飾子とタイプ	メソッド	説明
static BasicCommand	create(OrmConnection conn, String sql)	Creates a BasicCommand from SQL string.
static OrderedParameterCommand	create(OrmConnection conn, String sql, Object... parameters)	Creates a OrderedParameterCommand from SQL string.
static NamedParameterCommand	create(OrmConnection conn, String sql, Map<String,Object> parameters)	Creates a NamedParameterCommand from SQL string.
static Command	create(OrmConnection conn, ParameterizedSql sql)	Creates a Command from SQL string.
<T> T	executeQuery(ResultSetTraverser<T> resultSetTraverser)	Executes a query and apply the given handler to the returned result set.
<T> List<T>	executeQuery(RowMapper<T> rowMapper)	Executes a query and apply the given mapper to the each row in returned result set.
int	executeUpdate()	Executes an update and returns the number of rows modified.
<T> T	readFirst(Class<T> objectClass)	Reads an object from the database.
<T> List<T>	readList(Class<T> objectClass)	Reads a list of objects from the database by mapping the results of the parameterized SQL query into instances of the given object class.
<T> T	readOne(Class<T> objectClass)	Reads a list of objects from the database by mapping the results of the parameterized SQL query into instances of the given object class.
<T1, T2> List<Tuple.Tuple2<T1,T2>>	readTupleList(Class<T1> t1, Class<T2> t2)	Reads results as List of Tuple.Tuple2 for reading JOIN SQL results typically.
<T1, T2, T3> List<Tuple.Tuple3<T1,T2,T3>>	readTupleList(Class<T1> t1, Class<T2> t2, Class<T3> t3)	Reads results as List of Tuple.Tuple3 for reading JOIN SQL results typically.

メソッドの詳細

create

static Command create(OrmConnection conn,
 ParameterizedSql sql)

Creates a Command from SQL string.

パラメータ:

sql -

戻り値:

create

static BasicCommand create(OrmConnection conn,
 String sql)

Creates a BasicCommand from SQL string.

パラメータ:

sql -

戻り値:

create

static NamedParameterCommand create(OrmConnection conn,
 String sql,
 Map<String,Object> parameters)

Creates a NamedParameterCommand from SQL string.

パラメータ:

sql -

parameters -

戻り値:

create

static OrderedParameterCommand create(OrmConnection conn,
 String sql,
 Object... parameters)

Creates a OrderedParameterCommand from SQL string.

パラメータ:

sql -

parameters -

戻り値:

executeQuery

<T> T executeQuery(ResultSetTraverser<T> resultSetTraverser)

Executes a query and apply the given handler to the returned result set.

型パラメータ:

T -

パラメータ:

resultSetTraverser -

戻り値:

executeQuery

<T> List<T> executeQuery(RowMapper<T> rowMapper)

Executes a query and apply the given mapper to the each row in returned result set.

型パラメータ:

T -

パラメータ:

rowMapper -

戻り値:

executeUpdate

int executeUpdate()

Executes an update and returns the number of rows modified.

戻り値:

readFirst

<T> T readFirst(Class<T> objectClass)

Reads an object from the database.

型パラメータ:

T -

パラメータ:

objectClass -

戻り値:

readList

<T> List<T> readList(Class<T> objectClass)

Reads a list of objects from the database by mapping the results of the parameterized SQL query into instances of the given object class. Only the columns returned from the SQL query will be set into the object instance.

型パラメータ:

T -

パラメータ:

objectClass -

戻り値:

readOne

<T> T readOne(Class<T> objectClass)

Reads a list of objects from the database by mapping the results of the parameterized SQL query into instances of the given object class. Only the columns returned from the SQL query will be set into the object instance.

型パラメータ:

T -

パラメータ:

objectClass -

戻り値:

readTupleList

<T1,
T2> List<Tuple.Tuple2<T1,T2>> readTupleList(Class<T1> t1,
 Class<T2> t2)

Reads results as List of Tuple.Tuple2 for reading JOIN SQL results typically.

型パラメータ:

T1 -

T2 -

パラメータ:

t1 -

t2 -

戻り値:

readTupleList

<T1,
T2,
T3> List<Tuple.Tuple3<T1,T2,T3>> readTupleList(Class<T1> t1,
 Class<T2> t2,
 Class<T3> t3)

Reads results as List of Tuple.Tuple3 for reading JOIN SQL results typically.

型パラメータ:

T1 -

T2 -

パラメータ:

t1 -

t2 -

戻り値: