// Config_p.java 
// -----------------------
// part of YaCy
// (C) by Michael Peter Christen; mc@anomic.de
// first published on http://www.anomic.de
// Frankfurt, Germany, 2005
// This file created by Alexander Schier
//
// This File is contributed by Alexander Schier
// last change: 02.08.2004
//
// 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
//
// Using this software in any meaning (reading, learning, copying, compiling,
// running) means that you agree that the Author(s) is (are) not responsible
// for cost, loss of data or any harm that may be caused directly or indirectly
// by usage of this softare or this documentation. The usage of this software
// is on your own risk. The installation and usage (starting/running) of this
// software may allow other people or application to access your computer and
// any attached devices and is highly dependent on the configuration of the
// software which must be done by the user of the software; the author(s) is
// (are) also not responsible for proper configuration and usage of the
// software, even if provoked by documentation provided together with
// the software.
//
// Any changes to this file according to the GPL as documented in the file
// gpl.txt aside this file in the shipment you received can be done to the
// lines that follows this copyright notice here, but changes must not be
// done inside the copyright notive above. A re-distribution must contain
// the intact and unchanged copyright notice.
// Contributions and changes to the program code must be marked as such.

// you must compile this file with
// javac -classpath .:../Classes Config_p.java
// if the shell's current path is HTROOT

import java.util.*;
import java.io.*;
import de.anomic.tools.*;
import de.anomic.server.*;
import de.anomic.yacy.*;
import de.anomic.http.*;
import de.anomic.plasma.*;
import de.anomic.data.*;

public class Config_p {

	public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
	// return variable that accumulates replacements
	serverObjects prop = new serverObjects();
	int count=0;
	Enumeration keys = env.configKeys();
	String key="";
	
	//change a Key
	if(post != null && post.containsKey("key") && post.containsKey("value")){
		key=(String)post.get("key");
		String value=(String)post.get("value");
		if(!key.equals("")){
			env.setConfig(key, value);
		}
	}

	while(keys.hasMoreElements()){
		key=(String)keys.nextElement();
		prop.put("options_"+count+"_key", key);
		prop.put("options_"+count+"_value", env.getConfig(key, "ERROR"));
		count++;
	}
	prop.put("options", count);

	
	return prop;
    }

}