package org.apache.jena.sparql.function.library;

import org.apache.jena.atlas.lib.Lib;
import org.apache.jena.query.QueryBuildException;
import org.apache.jena.sparql.expr.ExprEvalException;
import org.apache.jena.sparql.expr.ExprList;
import org.apache.jena.sparql.expr.NodeValue;
import org.apache.jena.sparql.expr.nodevalue.XSDFuncOp;
import org.apache.jena.sparql.function.FunctionBase;

import java.util.ArrayList;
import java.util.List;

/** sprintf(string,string) - Java style */

public class sprintf extends FunctionBase
{
    public sprintf() { super() ; }

    @Override
    public void checkBuild(String uri, ExprList args) {
        if(args.size() < 2)
            throw new QueryBuildException("Function '"+ Lib.className(this)+"' takes at least two arguments") ;
    }

    @Override
    public NodeValue exec(List<NodeValue> args) {
        if ( args.size() < 2 )
            throw new ExprEvalException(Lib.className(this)+": Wrong number of arguments: "+
                    args.size()+" : [wanted at least 2]") ;

        NodeValue v1 = args.get(0) ;
        List<NodeValue> allArgs = new ArrayList<NodeValue>();
        for(int i = 1;i < args.size();i++)
            allArgs.add(args.get(i));

        return XSDFuncOp.javaSprintf(v1, allArgs) ;
    }

}

@@ -1,8 +1,815 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0A
 package 
@@ -1264,22 +1264,25 @@
 (string,
-string
+v1,v2,...
 ) - Java
@@ -2071,17 +2071,16 @@
 Args) ;%0A
+
     %7D%0A
-%0A
 %7D%0A

Add ASF header