/*
* 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 arq.cmdline;
import jena.cmd.ArgDecl;
import jena.cmd.CmdArgModule;
import jena.cmd.CmdGeneral;
import jena.cmd.ModBase;
import org.apache.jena.atlas.io.IndentedWriter ;
import org.apache.jena.query.Query ;
import org.apache.jena.query.Syntax ;
import org.apache.jena.sparql.util.QueryOutputUtils ;
public class ModQueryOut extends ModBase
{
protected final ArgDecl queryOutputSyntaxDecl = new ArgDecl(ArgDecl.HasValue, "out", "format") ;
protected final ArgDecl queryNumberDecl = new ArgDecl(ArgDecl.NoValue, "num", "number") ;
private Syntax outputSyntax = Syntax.syntaxSPARQL ;
private boolean lineNumbers = false ;
@Override
public void registerWith(CmdGeneral cmdLine)
{
cmdLine.getUsage().startCategory("Output") ;
cmdLine.add(queryOutputSyntaxDecl, "--out, --format", "Output syntax") ;
cmdLine.add(queryNumberDecl, "--num", "Print line numbers") ;
}
@Override
public void processArgs(CmdArgModule cmdline) throws IllegalArgumentException
{
if ( cmdline.contains(queryOutputSyntaxDecl) )
{
// short name
String s = cmdline.getValue(queryOutputSyntaxDecl) ;
Syntax syn = Syntax.lookup(s) ;
if ( syn == null )
cmdline.cmdError("Unrecognized syntax: "+s) ;
outputSyntax = syn ;
}
lineNumbers = cmdline.contains(queryNumberDecl) ;
}
public Syntax getOutputSyntax()
{
return outputSyntax ;
}
public void output(Query query)
{ output(out(), query) ; }
public void output(IndentedWriter out, Query query)
{ QueryOutputUtils.printQuery(out, query, outputSyntax) ; }
public void outputOp(Query query, boolean printOptimized)
{ outputOp(out(), query, printOptimized) ; }
public void outputOp(IndentedWriter out, Query query, boolean printOptimized)
{ QueryOutputUtils.printOp(out, query, printOptimized) ; }
public void outputQuad(Query query, boolean printOptimized)
{ outputQuad(out(), query, printOptimized) ; }
public void outputQuad(IndentedWriter out, Query query, boolean printOptimized)
{ QueryOutputUtils.printQuad(out, query, printOptimized) ; }
private IndentedWriter out()
{
return new IndentedWriter(System.out, lineNumbers) ;
}
}