/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2011 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.gui.actions;

import java.awt.event.ActionEvent;

import com.rapidminer.Process;
import com.rapidminer.ProcessContext;
import com.rapidminer.gui.RapidMinerGUI;
import com.rapidminer.gui.tools.ResourceAction;
import com.rapidminer.operator.ports.OutputPort;
import com.rapidminer.operator.ports.Port;
import com.rapidminer.repository.RepositoryLocation;
import com.rapidminer.repository.gui.RepositoryLocationChooser;

/** Connects a port to a user selected repository location via the {@link ProcessContext} 
 * 
 * @author Simon Fischer
 *
 */
public class ConnectPortToRepositoryAction extends ResourceAction {

	private Port port;
	
	public ConnectPortToRepositoryAction(Port port) {
		super("connect_port_to_repository_location", port.getName());
		this.port = port;
	}

	private static final long serialVersionUID = 1L;

	@Override
	public void actionPerformed(ActionEvent e) {
		Process process = port.getPorts().getOwner().getOperator().getProcess();
		RepositoryLocation processLoc = process.getRepositoryLocation();
		if (processLoc != null) {
			processLoc = processLoc.parent();
		}
		String location = RepositoryLocationChooser.selectLocation(processLoc, null, RapidMinerGUI.getMainFrame(), true, false);
		if (location != null) {
			if (port instanceof OutputPort) {
				int index = process.getRootOperator().getSubprocess(0).getInnerSources().getAllPorts().indexOf(port);
				if (index != -1) {
					process.getContext().setInputRepositoryLocation(index, location);
				}
			} else {
				int index = process.getRootOperator().getSubprocess(0).getInnerSinks().getAllPorts().indexOf(port);
				if (index != -1) {
					process.getContext().setOutputRepositoryLocation(index, location);
				}
			}
		}
	}
}