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/*
 * @(#)MidiFilterDeviceManager.java beta8   2006/04/23
 *
 * Copyright (C) 2008    Adam King (adamjking@optusnet.com.au)
 *
 * This application 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 application 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 application; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


package org.midibox.midi;

import java.util.Observable;
import java.util.Vector;

public class MidiFilterDeviceManager extends Observable {

    private Vector midiFilterDevices;

    public MidiFilterDeviceManager() {
        midiFilterDevices = new Vector();
    }

    public MidiFilterDevice newMidiFilterDevice() {

        MidiFilterDevice midiFilterDevice = new MidiFilterDevice("MIDI Filter "
                + (midiFilterDevices.size() + 1));

        addMidiFilterDevice(midiFilterDevice);

        return midiFilterDevice;
    }

    public MidiFilterDevice addMidiFilterDevice(
            MidiFilterDevice midiFilterDevice) {

        midiFilterDevices.add(midiFilterDevice);

        setChanged();
        notifyObservers(midiFilterDevice);
        clearChanged();

        return midiFilterDevice;
    }

    public void removeMidiFilterDevice(MidiFilterDevice midiFilterDevice) {

        midiFilterDevices.remove(midiFilterDevice);

        for (int i = 0; i < midiFilterDevices.size(); i++) {

            MidiFilterDevice currentMidiFilterDevice = (MidiFilterDevice) midiFilterDevices
                    .elementAt(i);

            currentMidiFilterDevice.setName("MIDI Filter " + (i + 1));
        }

        setChanged();
        notifyObservers(midiFilterDevice);
        clearChanged();
    }

    public Vector getMidiFilterDevices() {
        return midiFilterDevices;
    }
}