org.hibernate.hql.internal.ast.exec.InsertExecutor Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.hql.internal.ast.exec;
import org.hibernate.relocated.org.hibernate.relocated.antlr.RecognitionException;
import org.hibernate.hql.internal.org.hibernate.relocated.org.hibernate.relocated.antlr.HqlSqlTokenTypes;
import org.hibernate.hql.internal.ast.HqlSqlWalker;
import org.hibernate.hql.internal.ast.QuerySyntaxException;
import org.hibernate.hql.internal.ast.SqlGenerator;
import org.hibernate.hql.internal.ast.tree.InsertStatement;
import org.hibernate.hql.internal.ast.tree.Statement;
import org.hibernate.param.ParameterSpecification;
import org.hibernate.persister.entity.Queryable;
import java.util.List;
/**
* Executes HQL insert statements.
*
* @author Gavin King
*/
public class InsertExecutor extends BasicExecutor {
private final Queryable persister;
private final String sql;
private final List parameterSpecifications;
@Override
public Queryable getPersister() {
return persister;
}
@Override
public String getSql() {
return sql;
}
@Override
public List getParameterSpecifications() {
return parameterSpecifications;
}
public InsertExecutor(HqlSqlWalker walker) {
persister = ( (InsertStatement) walker.getAST() ).getIntoClause().getQueryable();
try {
SqlGenerator gen = new SqlGenerator( walker.getSessionFactoryHelper().getFactory() );
gen.statement( walker.getAST() );
sql = gen.getSQL();
gen.getParseErrorHandler().throwQueryException();
parameterSpecifications = gen.getCollectedParameters();
}
catch ( RecognitionException e ) {
throw QuerySyntaxException.convert( e );
}
}
}