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/*
* 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.engine.OpEval ;
import org.apache.jena.sparql.util.Context ;
/** Visitor class to run over expressions and initialise them */
public class ExprBuild extends ExprVisitorBase
{
private Context context ;
private OpEval opExec ;
public ExprBuild(Context context)
{
this.context = context ;
}
@Override
public void visit(ExprFunctionN func)
{
if ( func instanceof E_Function )
{
// Causes unbindable functions to complain now, not later.
E_Function f = (E_Function)func ;
f.buildFunction(context) ;
}
}
}