130 lines
2.8 KiB
Java
130 lines
2.8 KiB
Java
/*
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* Disc.java
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*
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* Copyright (c) 2007 Vreixo Formoso
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See COPYING file for details.
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*/
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package org.pykix.libburnia.libburn;
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import org.pykix.libburnia.bindings.Proxy;
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/**
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* References a whole disc.
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*
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* @author Vreixo Formoso
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* @since 0.1
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*/
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public class Disc extends Proxy {
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public static final int POS_END = 100;
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/**
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* Create a new disc.
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*/
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public Disc() {
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super( burn_disc_create() );
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}
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Disc(long ptr) {
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super(ptr);
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}
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/**
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* Add a session to disc at a specific position.
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*
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* @param session
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* Session to add to the disc.
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* @param pos
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* position to add at ({@link #POS_END} is "at the end").
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* @return
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* <code>true</code> on success, <code>false</code> on failure.
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*/
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public boolean addSession(Session session, int pos) {
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if ( pos > POS_END ) {
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return false;
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}
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return burn_disc_add_session( pointerOf(this), pointerOf(session), pos);
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}
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/**
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* Remove a session from a disc.
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*
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* @param session
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* Session to find and remove.
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* @return
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* <code>true</code> on success, <code>false</code> on failure,
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* for example if session was not previously added to disc.
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*/
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public boolean removeSession(Session session) {
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return burn_disc_remove_session( pointerOf(this), pointerOf(session));
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}
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/**
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* Gets an array of all the sessions for the disc.
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*
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* <p>
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* <b>THIS IS NO LONGER VALID AFTER YOU ADD OR REMOVE A SESSION.</b>
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*
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* FIXME same problem as in {@link Session#getTracks()}
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*
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* @return
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* An array with the sessions.
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*/
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public Session[] getSessions() {
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long[] sessionPtrs = burn_disc_get_sessions(pointerOf(this));
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Session[] sessions = new Session[sessionPtrs.length];
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for ( int i = 0; i < sessionPtrs.length; ++i ) {
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long ptr = sessionPtrs[i];
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Session session = (Session) proxyFor(ptr);
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if (session == null) {
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session = new Session(ptr);
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}
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sessions[i] = session;
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}
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return sessions;
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}
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/**
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* Get how much long the disc will be.
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*
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* @return
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* Number of sectors of the disc.
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*/
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public int getSectors() {
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return burn_disc_get_sectors( pointerOf(this) );
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}
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@Override
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protected void finalize() throws Throwable {
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super.finalize();
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burn_disc_free( pointerOf(this) );
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}
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private static native long burn_disc_create();
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private static native void burn_disc_free(long d);
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private static native boolean burn_disc_add_session( long d, long s,
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int pos);
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private static native boolean burn_disc_remove_session(long d, long s);
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private static native long[] burn_disc_get_sessions(long d);
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private static native int burn_disc_get_sectors(long d);
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}
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