org.hibernate.hql.internal.ast.tree.InsertStatement Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.hql.internal.ast.tree;
import org.hibernate.QueryException;
import org.hibernate.hql.internal.antlr.HqlSqlTokenTypes;
/**
* Defines a top-level AST node representing an HQL "insert select" statement.
*
* @author Steve Ebersole
*/
public class InsertStatement extends AbstractStatement {
/**
* @see Statement#getStatementType()
*/
public int getStatementType() {
return HqlSqlTokenTypes.INSERT;
}
/**
* @see Statement#needsExecutor()
*/
public boolean needsExecutor() {
return true;
}
/**
* Performs detailed semantic validation on this insert statement tree.
*
* @throws QueryException Indicates validation failure.
*/
public void validate() throws QueryException {
getIntoClause().validateTypes( getSelectClause() );
}
/**
* Retreive this insert statement's into-clause.
*
* @return The into-clause
*/
public IntoClause getIntoClause() {
return ( IntoClause ) getFirstChild();
}
/**
* Retreive this insert statement's select-clause.
*
* @return The select-clause.
*/
public SelectClause getSelectClause() {
return ( ( QueryNode ) getIntoClause().getNextSibling() ).getSelectClause();
}
}