/*
 * This file is part of NodeBox.
 *
 * Copyright (C) 2008 Frederik De Bleser (frederik@pandora.be)
 *
 * NodeBox 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 3 of the License, or
 * (at your option) any later version.
 *
 * NodeBox 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 NodeBox. If not, see <http://www.gnu.org/licenses/>.
 */
package nodebox.node;

// TODO: No longer used. Can be removed.
public class ConnectionError extends RuntimeException {

    private Port output;
    private Port input;

    public ConnectionError(Port output, Port input, String message) {
        super(message);
        this.output = output;
        this.input = input;
    }

    public Port getOutput() {
        return output;
    }

    public Node getOutputNode() {
        if (output == null) return null;
        return output.getNode();
    }

    public Port getInput() {
        return input;
    }

    public Node getInputNode() {
        if (input == null) return null;
        return input.getNode();
    }

    @Override
    public String toString() {
        return output + " <= " + input + ": " + getMessage();
    }
}