/*
* 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.sparql.expr;
import org.apache.jena.sparql.algebra.Op ;
public interface ExprTransform
{
public Expr transform(ExprFunction0 func) ;
public Expr transform(ExprFunction1 func, Expr expr1) ;
public Expr transform(ExprFunction2 func, Expr expr1, Expr expr2) ;
public Expr transform(ExprFunction3 func, Expr expr1, Expr expr2, Expr expr3) ;
public Expr transform(ExprFunctionN func, ExprList args) ;
public Expr transform(ExprFunctionOp funcOp, ExprList args, Op opArg) ;
public Expr transform(NodeValue nv) ;
//default public Expr transform(ExprNone exprNone) { return exprNone ; }
public Expr transform(ExprNone exprNone) ;
public Expr transform(ExprVar nv) ;
public Expr transform(ExprAggregator eAgg) ;
}