Statement (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档

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org.hibernate.hql.ast.tree
Interface Statement

All Known Subinterfaces:: RestrictableStatement

All Known Implementing Classes:: AbstractRestrictableStatement, AbstractStatement

public interface Statement

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

Author:: Steve Ebersole

Method Summary

int getStatementType()
          Return the main token type representing the type of this statement.

HqlSqlWalker getWalker()
          Retreive the "phase 2" walker which generated this statement tree.

boolean needsExecutor()
          Does this statement require the StatementExecutor?

Method Detail

getWalker

public HqlSqlWalker getWalker()

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

Returns:: The HqlSqlWalker instance which generated this statement tree.

getStatementType

public int getStatementType()

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

Returns:: The corresponding token type.

needsExecutor

public boolean needsExecutor()

Does this statement require the StatementExecutor?

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

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