InvocationEventpublic class InvocationEvent extends AWTEvent implements ActiveEvent| This class is not supported in Android 1.0. It is merely provided to maintain
interface compatibility with desktop Java implementations. |
| Fields Summary |
|---|
| private static final long | serialVersionUID | | public static final int | INVOCATION_FIRST | | public static final int | INVOCATION_DEFAULT | | public static final int | INVOCATION_LAST | | protected Runnable | runnable | | protected Object | notifier | | protected boolean | catchExceptions | | private long | when | | private Throwable | throwable |
| Constructors Summary |
|---|
public InvocationEvent(Object source, Runnable runnable)
this(source, runnable, null, false);
| public InvocationEvent(Object source, Runnable runnable, Object notifier, boolean catchExceptions)
this(source, INVOCATION_DEFAULT, runnable, notifier, catchExceptions);
| protected InvocationEvent(Object source, int id, Runnable runnable, Object notifier, boolean catchExceptions)
super(source, id);
// awt.18C=Cannot invoke null runnable
assert runnable != null : Messages.getString("awt.18C"); //$NON-NLS-1$
if (source == null) {
// awt.18D=Source is null
throw new IllegalArgumentException(Messages.getString("awt.18D")); //$NON-NLS-1$
}
this.runnable = runnable;
this.notifier = notifier;
this.catchExceptions = catchExceptions;
throwable = null;
when = System.currentTimeMillis();
|
| Methods Summary |
|---|
| public void | dispatch()
if (!catchExceptions) {
runAndNotify();
} else {
try {
runAndNotify();
} catch (Throwable t) {
throwable = t;
}
}
| | public java.lang.Exception | getException()
return (throwable != null && throwable instanceof Exception) ?
(Exception)throwable : null;
| | public java.lang.Throwable | getThrowable()
return throwable;
| | public long | getWhen()
return when;
| | public java.lang.String | paramString()
/* The format is based on 1.5 release behavior
* which can be revealed by the following code:
*
* InvocationEvent e = new InvocationEvent(new Component(){},
* new Runnable() { public void run(){} });
* System.out.println(e);
*/
return ((id == INVOCATION_DEFAULT ? "INVOCATION_DEFAULT" : "unknown type") + //$NON-NLS-1$ //$NON-NLS-2$
",runnable=" + runnable + //$NON-NLS-1$
",notifier=" + notifier + //$NON-NLS-1$
",catchExceptions=" + catchExceptions + //$NON-NLS-1$
",when=" + when); //$NON-NLS-1$
| | private void | runAndNotify()
if (notifier != null) {
synchronized(notifier) {
try {
runnable.run();
} finally {
notifier.notifyAll();
}
}
} else {
runnable.run();
}
|
|
