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*/ |
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package javax.sound.sampled; |
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import java.security.BasicPermission; |
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/** |
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* The <code>AudioPermission</code> class represents access rights to the audio |
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* system resources. An <code>AudioPermission</code> contains a target name |
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* but no actions list; you either have the named permission or you don't. |
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* <p> |
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* The target name is the name of the audio permission (see the table below). |
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* The names follow the hierarchical property-naming convention. Also, an asterisk |
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* can be used to represent all the audio permissions. |
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* <p> |
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* The following table lists the possible <code>AudioPermission</code> target names. |
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* For each name, the table provides a description of exactly what that permission |
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* allows, as well as a discussion of the risks of granting code the permission. |
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* <p> |
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* |
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* <table border=1 cellpadding=5 summary="permission target name, what the permission allows, and associated risks"> |
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* <tr> |
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* <th>Permission Target Name</th> |
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* <th>What the Permission Allows</th> |
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* <th>Risks of Allowing this Permission</th> |
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* </tr> |
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* |
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* <tr> |
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* <td>play</td> |
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* <td>Audio playback through the audio device or devices on the system. |
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* Allows the application to obtain and manipulate lines and mixers for |
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* audio playback (rendering).</td> |
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* <td>In some cases use of this permission may affect other |
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* applications because the audio from one line may be mixed with other audio |
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* being played on the system, or because manipulation of a mixer affects the |
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* audio for all lines using that mixer.</td> |
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*</tr> |
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* |
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* <tr> |
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* <td>record</td> |
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* <td>Audio recording through the audio device or devices on the system. |
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* Allows the application to obtain and manipulate lines and mixers for |
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* audio recording (capture).</td> |
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* <td>In some cases use of this permission may affect other |
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* applications because manipulation of a mixer affects the audio for all lines |
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* using that mixer. |
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* This permission can enable an applet or application to eavesdrop on a user.</td> |
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*</tr> |
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*</table> |
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*<p> |
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* |
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* @author Kara Kytle |
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* @since 1.3 |
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*/ |
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/* |
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* (OLD PERMISSIONS TAKEN OUT FOR 1.2 BETA) |
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* |
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* <tr> |
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* <td>playback device access</td> |
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* <td>Direct access to the audio playback device(s), including configuration of the |
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* playback format, volume, and balance, explicit opening and closing of the device, |
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* etc.</td> |
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* <td>Changes the properties of a shared system device and therefore |
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* can affect other applications.</td> |
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* </tr> |
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* |
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* <tr> |
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* <td>playback device override</td> |
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* <td>Manipulation of the audio playback device(s) in a way that directly conflicts |
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* with use by other applications. This includes closing the device while it is in |
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* use by another application, changing the device format while another application |
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* is using it, etc. </td> |
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* <td>Changes the properties of a shared system device and therefore |
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* can affect other applications.</td> |
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* </tr> |
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* |
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* <tr> |
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* <td>record device access</td> |
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* <td>Direct access to the audio recording device(s), including configuration of the |
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* the record format, volume, and balance, explicit opening and closing of the device, |
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* etc.</td> |
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* <td>Changes the properties of a shared system device and therefore |
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* can affect other applications.</td> |
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* </tr> |
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* |
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* <tr> |
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* <td>record device override</td> |
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* <td>Manipulation of the audio recording device(s) in a way that directly conflicts |
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* with use by other applications. This includes closing the device while it is in |
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* use by another application, changing the device format while another application |
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* is using it, etc. </td> |
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* <td>Changes the properties of a shared system device and therefore |
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* can affect other applications.</td> |
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* </tr> |
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* |
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* </table> |
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*<p> |
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* |
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* @author Kara Kytle |
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* @since 1.3 |
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*/ |
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/* |
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* The <code>AudioPermission</code> class represents access rights to the audio |
|
* system resources. An <code>AudioPermission</code> contains a target name |
|
* but no actions list; you either have the named permission or you don't. |
|
* <p> |
|
* The target name is the name of the audio permission (see the table below). |
|
* The names follow the hierarchical property-naming convention. Also, an asterisk |
|
* can be used to represent all the audio permissions. |
|
* <p> |
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* The following table lists all the possible AudioPermission target names. |
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* For each name, the table provides a description of exactly what that permission |
|
* allows, as well as a discussion of the risks of granting code the permission. |
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* <p> |
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* |
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* <table border=1 cellpadding=5> |
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* <tr> |
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* <th>Permission Target Name</th> |
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* <th>What the Permission Allows</th> |
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* <th>Risks of Allowing this Permission</th> |
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* </tr> |
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* |
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* <tr> |
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* <td>play</td> |
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* <td>Audio playback through the audio device or devices on the system.</td> |
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* <td>Allows the application to use a system device. Can affect other applications, |
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* because the result will be mixed with other audio being played on the system.</td> |
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*</tr> |
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* |
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* <tr> |
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* <td>record</td> |
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* <td>Recording audio from the audio device or devices on the system, |
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* commonly through a microphone.</td> |
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* <td>Can enable an applet or application to eavesdrop on a user.</td> |
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* </tr> |
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* |
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* <tr> |
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* <td>playback device access</td> |
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* <td>Direct access to the audio playback device(s), including configuration of the |
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* playback format, volume, and balance, explicit opening and closing of the device, |
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* etc.</td> |
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* <td>Changes the properties of a shared system device and therefore |
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* can affect other applications.</td> |
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* </tr> |
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* |
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* <tr> |
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* <td>playback device override</td> |
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* <td>Manipulation of the audio playback device(s) in a way that directly conflicts |
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* with use by other applications. This includes closing the device while it is in |
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* use by another application, changing the device format while another application |
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* is using it, etc. </td> |
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* <td>Changes the properties of a shared system device and therefore |
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* can affect other applications.</td> |
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* </tr> |
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* |
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* <tr> |
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* <td>record device access</td> |
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* <td>Direct access to the audio recording device(s), including configuration of the |
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* the record format, volume, and balance, explicit opening and closing of the device, |
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* etc.</td> |
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* <td>Changes the properties of a shared system device and therefore |
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* can affect other applications.</td> |
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* </tr> |
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* |
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* <tr> |
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* <td>record device override</td> |
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* <td>Manipulation of the audio recording device(s) in a way that directly conflicts |
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* with use by other applications. This includes closing the device while it is in |
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* use by another application, changing the device format while another application |
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* is using it, etc. </td> |
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* <td>Changes the properties of a shared system device and therefore |
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* can affect other applications.</td> |
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* </tr> |
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* |
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* </table> |
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*<p> |
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* |
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* @author Kara Kytle |
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*/ |
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public class AudioPermission extends BasicPermission { |
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*/ |
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public AudioPermission(String name) { |
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super(name); |
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} |
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*/ |
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public AudioPermission(String name, String actions) { |
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|
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super(name, actions); |
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} |
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} |