/*
* 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 com.hp.hpl.jena.sparql.sse.writers;
import java.util.Iterator ;
import org.apache.jena.atlas.io.IndentedWriter ;
import com.hp.hpl.jena.graph.Node ;
import com.hp.hpl.jena.sparql.algebra.Table ;
import com.hp.hpl.jena.sparql.core.Var ;
import com.hp.hpl.jena.sparql.engine.QueryIterator ;
import com.hp.hpl.jena.sparql.engine.binding.Binding ;
import com.hp.hpl.jena.sparql.serializer.SerializationContext ;
import com.hp.hpl.jena.sparql.sse.Tags ;
import com.hp.hpl.jena.sparql.util.FmtUtils ;
public class WriterTable
{
public static void output(IndentedWriter out, Table table, SerializationContext sCxt)
{
WriterLib.start(out, Tags.tagTable, WriterLib.NoNL) ;
WriterNode.outputVars(out, table.getVars(), sCxt) ;
out.println() ;
outputPlain(out, table, sCxt) ;
WriterLib.finish(out, Tags.tagTable) ;
}
public static void outputPlain(IndentedWriter out, Table table, SerializationContext sCxt)
{
QueryIterator qIter = table.iterator(null) ;
for ( ; qIter.hasNext(); )
{
Binding b = qIter.nextBinding() ;
output(out, b, sCxt) ;
out.println() ;
}
qIter.close() ;
}
public static void output(IndentedWriter out, Binding binding, SerializationContext sCxt )
{
WriterLib.start(out, Tags.tagRow, WriterLib.NoSP) ;
for ( Iterator<Var> iter = binding.vars() ; iter.hasNext() ; )
{
Var v = iter.next() ;
Node n = binding.get(v) ;
out.print(" ") ;
WriterLib.start2(out) ;
out.print(FmtUtils.stringForNode(v, sCxt)) ;
out.print(" ") ;
out.print(FmtUtils.stringForNode(n, sCxt)) ;
WriterLib.finish2(out) ;
}
WriterLib.finish(out, Tags.tagRow) ;
}
}