程序包 org.hibernate.hql.internal.ast.tree

接口 Statement

所有已知子接口:

RestrictableStatement

所有已知实现类:

AbstractRestrictableStatement, AbstractStatement, DeleteStatement, InsertStatement, QueryNode, UpdateStatement

public interface Statement

Common interface modeling the different HQL statements (i.e., INSERT, UPDATE, DELETE, SELECT).

作者:

Steve Ebersole

方法概要

修饰符和类型	方法	说明
int	getStatementType()	Return the main token type representing the type of this statement.
HqlSqlWalker	getWalker()	Retrieve the "phase 2" walker which generated this statement tree.
boolean	needsExecutor()	Does this statement require the StatementExecutor?

方法详细资料

getWalker

HqlSqlWalker getWalker()

Retrieve the "phase 2" walker which generated this statement tree.

返回:

The HqlSqlWalker instance which generated this statement tree.

getStatementType

int getStatementType()

Return the main token type representing the type of this statement.

返回:

The corresponding token type.

needsExecutor

boolean needsExecutor()

Does this statement require the StatementExecutor?

Essentially, at the JDBC level, does this require an executeUpdate()?

返回:

True if this statement should be handed off to the StatementExecutor to be executed; false otherwise.