source: josm/src/org/openstreetmap/josm/io/OsmWriter.java@ 22

package org.openstreetmap.josm.io;

import java.io.IOException;
import java.util.Collection;
import java.util.LinkedList;

import javax.swing.JOptionPane;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.command.Command;
import org.openstreetmap.josm.data.osm.OsmPrimitive;


/**
 * Send back the modified data to the osm server.
 * @author imi
 */
public class OsmWriter extends OsmConnection {

        /**
         * The server base url to handle the osm requests.
         */
        private final String server;
        /**
         * The commands that should be uploaded on the server.
         */
        private final Collection<Command> commands;

        public OsmWriter(String server, Collection<Command> commands) {
                this.server = server;
                this.commands = commands;
        }
        
        /**
         * Upload the commands to the server.
         * @throws IOException
         */
        public void output() throws IOException {
                Collection<OsmPrimitive> added = new LinkedList<OsmPrimitive>();
                Collection<OsmPrimitive> modified = new LinkedList<OsmPrimitive>();
                Collection<OsmPrimitive> deleted = new LinkedList<OsmPrimitive>();
                for (Command c : commands)
                        c.fillModifiedData(modified, deleted, added);
                int answer = JOptionPane.showConfirmDialog(Main.main, "Send "+added.size()+" new, "
                                +modified.size()+" modified and "+deleted.size()+" deleted objects to server?");
                if (answer != JOptionPane.YES_OPTION)
                        return;
        }
}