パッケージ org.nkjmlab.sorm4j

インタフェース OrmReader

既知のサブインタフェースのリスト:

OrmConnection, OrmMapper

既知の実装クラスのリスト:

OrmConnectionImpl, OrmMapperImpl, OrmTransaction

public interface OrmReader

The main interface of Reading functions of ORM reader. This interface based on Persist.java

作成者:

nkjm

メソッドの概要

修飾子とタイプ	メソッド	説明
<T> List<T>	readAll(Class<T> objectClass)
<T> LazyResultSet<T>	readAllLazy(Class<T> objectClass)
<T> T	readByPrimaryKey(Class<T> objectClass, Object... primaryKeyValues)	Reads an object from the database by its primary keys.
<T> T	readFirst(Class<T> objectClass, String sql, Object... parameters)
<T> T	readFirst(Class<T> objectClass, SqlStatement sql)
<T> LazyResultSet<T>	readLazy(Class<T> objectClass, String sql, Object... parameters)	Returns an LazyResultSet and convert it to Stream, List, and so on.
<T> LazyResultSet<T>	readLazy(Class<T> objectClass, SqlStatement sql)
<T> List<T>	readList(Class<T> objectClass, String sql, Object... parameters)	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> List<T>	readList(Class<T> objectClass, SqlStatement sql)
<T> T	readOne(Class<T> objectClass, String sql, Object... parameters)
<T> T	readOne(Class<T> objectClass, SqlStatement sql)

メソッドの詳細

readAll

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

readAllLazy

<T> LazyResultSet<T> readAllLazy(Class<T> objectClass)

readByPrimaryKey

<T> T readByPrimaryKey(Class<T> objectClass,
                       Object... primaryKeyValues)

Reads an object from the database by its primary keys.

readOne

<T> T readOne(Class<T> objectClass,
              String sql,
              Object... parameters)

readFirst

<T> T readFirst(Class<T> objectClass,
                String sql,
                Object... parameters)

readLazy

<T> LazyResultSet<T> readLazy(Class<T> objectClass,
                              String sql,
                              Object... parameters)

Returns an LazyResultSet and convert it to Stream, List, and so on.

Parameters will be set according with the correspondence defined in PreparedStatementParametersSetter#setParameters(PreparedStatement, int[], Object[])

導入されたバージョン:

1.0

readList

<T> List<T> readList(Class<T> objectClass,
                     String sql,
                     Object... parameters)

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.

Parameters will be set according with the correspondence defined in PreparedStatementParametersSetter#setParameters(PreparedStatement, int[], Object[])

readOne

<T> T readOne(Class<T> objectClass,
              SqlStatement sql)

readFirst

<T> T readFirst(Class<T> objectClass,
                SqlStatement sql)

readLazy

<T> LazyResultSet<T> readLazy(Class<T> objectClass,
                              SqlStatement sql)

readList

<T> List<T> readList(Class<T> objectClass,
                     SqlStatement sql)