?? statement.java
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// $Id: Statement.java 7460 2005-07-12 20:27:29Z steveebersole $package org.hibernate.hql.ast.tree;import org.hibernate.hql.ast.HqlSqlWalker;/** * Common interface modeling the different HQL statements (i.e., INSERT, UPDATE, DELETE, SELECT). * * @author Steve Ebersole */public interface Statement { /** * Retreive the "phase 2" walker which generated this statement tree. * * @return The HqlSqlWalker instance which generated this statement tree. */ public HqlSqlWalker getWalker(); /** * Return the main token type representing the type of this statement. * * @return The corresponding token type. */ public int getStatementType(); /** * Does this statement require the StatementExecutor? * </p> * Essentially, at the JDBC level, does this require an executeUpdate()? * * @return True if this statement should be handed off to the * StatementExecutor to be executed; false otherwise. */ public boolean needsExecutor();}
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