/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.sdb.core.sqlnode;
public interface SqlNodeVisitor
{
public void visit(SqlTable sqlTable) ;
public void visit(SqlSelectBlock sqlSelectBlock) ;
// TO GO
//public void visit(SqlProject sqlProject) ; // Removeable?
//public void visit(SqlSlice sqlSlice) ;
//public void visit(SqlRestrict sqlRestrict) ;
//public void visit(SqlDistinct sqlDistinct) ;
//public void visit(SqlRename sqlRename) ;
public void visit(SqlJoinInner sqlJoin) ;
public void visit(SqlJoinLeftOuter sqlJoin) ;
public void visit(SqlUnion sqlUnion) ;
public void visit(SqlCoalesce sqlCoalesce) ;
}