Toolkit.java (getSystemEventQueue): Call SecurityManager if one is installed.
2003-09-11 Sascha Brawer <brawer@dandelis.ch> * java/awt/Toolkit.java (getSystemEventQueue): Call SecurityManager if one is installed. Improve Javadoc. (getSystemEventQueueImpl): Improve Javadoc. From-SVN: r71308
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@ -1,3 +1,9 @@
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2003-09-11 Sascha Brawer <brawer@dandelis.ch>
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* java/awt/Toolkit.java (getSystemEventQueue): Call SecurityManager
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if one is installed. Improve Javadoc.
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(getSystemEventQueueImpl): Improve Javadoc.
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2003-09-11 Tom Tromey <tromey@redhat.com>
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* java/io/natFilePosix.cc (getCanonicalPath): Handle case where
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@ -803,23 +803,58 @@ public abstract class Toolkit
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return props.getProperty(key, def);
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}
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/**
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* Returns the event queue for the applet. Despite the word "System"
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* in the name of this method, there is no guarantee that the same queue
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* is shared system wide.
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* Returns the event queue that is suitable for the calling context.
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*
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* @return The event queue for this applet (or application)
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* <p>Despite the word “System” in the name of this
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* method, a toolkit may provide different event queues for each
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* applet. There is no guarantee that the same queue is shared
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* system-wide.
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*
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* <p>The implementation first checks whether a
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* SecurityManager has been installed. If so, its {@link
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* java.lang.SecurityManager#checkAwtEventQueueAccess()} method gets
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* called. The security manager will throw a SecurityException if it
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* does not grant the permission to access the event queue.
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*
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* <p>Next, the call is delegated to {@link
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* #getSystemEventQueueImpl()}.
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*
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* @return The event queue for this applet (or application).
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*
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* @throws SecurityException if a security manager has been
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* installed, and it does not grant the permission to access the
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* event queue.
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*/
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public final EventQueue getSystemEventQueue()
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{
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SecurityManager sm;
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sm = System.getSecurityManager();
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if (sm != null)
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sm.checkAwtEventQueueAccess();
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return getSystemEventQueueImpl();
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}
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/**
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* // FIXME: What does this do?
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* Returns the event queue that is suitable for the calling context.
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*
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* <p>Despite the word “,System”, in the name of this
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* method, a toolkit may provide different event queues for each
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* applet. There is no guarantee that the same queue is shared
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* system-wide.
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*
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* <p>No security checks are performed, which is why this method
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* may only be called by Toolkits.
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*
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* @see #getSystemEventQueue()
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*/
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protected abstract EventQueue getSystemEventQueueImpl();
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/**
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* @since 1.3
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*/
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