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Diffstat (limited to 'libjava/classpath/gnu/javax/sound/AudioSecurityManager.java')
-rw-r--r-- | libjava/classpath/gnu/javax/sound/AudioSecurityManager.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/libjava/classpath/gnu/javax/sound/AudioSecurityManager.java b/libjava/classpath/gnu/javax/sound/AudioSecurityManager.java deleted file mode 100644 index 1daea2d..0000000 --- a/libjava/classpath/gnu/javax/sound/AudioSecurityManager.java +++ /dev/null @@ -1,112 +0,0 @@ -/* AudioSecurityManager.java -- Manages Security requests for Sound classes. - - Copyright (C) 2007 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath 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, or (at your option) -any later version. - -GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.javax.sound; - -import javax.sound.sampled.AudioPermission; - -/** - * This class handles security requests for classes in the Sound API. - * - * A class that needs to check against a particular permission type may use this - * class to query the <code>SecurityManager</code>. - * - * For example, to check for a read permission, a class can simply pass the - * <code>Permission.READ</code> constant to - * {@link #checkPermissions(gnu.javax.sound.AudioSecurityManager.Permission))}, - * like the following code demonstrates: - * - * <pre> - * AudioSecurityManager.checkPermissions(Permission.PLAY); - * </pre> - * - * If there is need to query for all the defined permissions type, the constant - * <code>Permission.ALL</code> can be used. In alternative, the - * {@link #checkPermissions()} is presented as a shorthand. - * - * @author Mario Torre <neugens@limasoftware.net> - */ -public class AudioSecurityManager -{ - /** - * Defines a common set of permission allowed by the specification. - */ - public static enum Permission - { - PLAY, RECORD, ALL - } - - /** - * Shorthand to <code>checkPermissions(Permission.ALL)</code>. - */ - public static final void checkPermissions() - { - checkPermissions(Permission.ALL); - } - - /** - * Query the <code>SecurityManager</code> agains the given - * <code>Permission</code>. - * - * @param permission - */ - public static final void checkPermissions(Permission permission) - { - SecurityManager sm = System.getSecurityManager(); - if (sm != null) - { - String perm = null; - switch (permission) - { - case PLAY: - perm = "play"; - break; - - case RECORD: - perm = "record"; - break; - - case ALL: default: - perm = "*"; - break; - } - - sm.checkPermission(new AudioPermission(perm)); - } - } -} |