package interaction;

//ViewLog_p.java
//-----------------------
//part of the AnomicHTTPD caching proxy
//(C) by Michael Peter Christen; mc@yacy.net
//first published on http://www.anomic.de
//Frankfurt, Germany, 2004
//
//This File is contributed by Alexander Schier
//last major change: 14.12.2004
//
//This program is free software; you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation; either version 2 of the License, or
//(at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


//You must compile this file with
//javac -classpath .:../classes ViewLog_p.java
//if the shell's current path is HTROOT

import java.io.ByteArrayOutputStream;
import java.io.UnsupportedEncodingException;

import net.yacy.cora.document.UTF8;
import net.yacy.cora.lod.JenaTripleStore;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.interaction.Interaction;

import com.hp.hpl.jena.rdf.model.Model;

import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;

public class GetRDF {

    public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {

        final serverObjects prop = new serverObjects();

        Boolean global = false;

        if(post != null){

            global = post.containsKey("global");

        }


        if (global) {

        	ByteArrayOutputStream fout;


    		fout = new ByteArrayOutputStream();

    		JenaTripleStore.model.write(fout);

        	try {
                prop.put("resultXML", fout.toString(UTF8.charset.name()));
            } catch (UnsupportedEncodingException e) {
            }

        } else {

        	Model tmp = JenaTripleStore.privatestorage.get(Interaction.GetLoggedOnUser(header));

        	if (tmp != null) {

        		ByteArrayOutputStream fout;
        		fout = new ByteArrayOutputStream();
        		tmp.write(fout);

        		try {
                    prop.put("resultXML", fout.toString(UTF8.charset.name()));
                } catch (UnsupportedEncodingException e) {
                }

        	} else {

        		prop.put("resultXML", "");
        	}
        }





        return prop;
    }
}