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root/jsr166/jsr166/src/main/java/util/concurrent/CancellableTask.java

Comparing jsr166/src/main/java/util/concurrent/CancellableTask.java (file contents):
Revision 1.4 by brian, Mon Jun 23 02:26:16 2003 UTC vs.
Revision 1.5 by dl, Tue Jun 24 14:34:47 2003 UTC

#	Line 12 | Line 12 | import java.util.concurrent.atomic.*;
12		* framework. In addition to serving as a standalone class, this
13		* provides <tt>protected</tt> functionality that may be useful when
14		* creating customized task classes.
15	+	* @since 1.5
16	+	* @author Doug Lea
17		*/
18
19		public class CancellableTask implements Cancellable, Runnable {
#	Line 25 | Line 27 | public class CancellableTask implements
27		*/
28		private volatile Object runner;
29
30	<	/*
30	>	/**
31		* Special value for "runner" indicating task is completed
32		*/
33		private static final Object DONE = new Object();
34
35	<	/*
35	>	/**
36		* Special value for "runner" indicating task is cancelled
37		*/
38		private static final Object CANCELLED = new Object();
#	Line 46 | Line 48 | public class CancellableTask implements
48		/**
49		* Creates a new CancellableTask which invokes the given
50		* <tt>Runnable</tt> when executed.
51	+	* @param r the runnable action
52		*/
53		public CancellableTask(Runnable r) {
54		this.runnable = r;
#	Line 89 | Line 92 | public class CancellableTask implements
92
93		/**
94		* Return the Runnable forming the basis of this task.
95	+	* @return the runnable action
96		*/
97		protected Runnable getRunnable() {
98		return runnable;
#	Line 96 | Line 100 | public class CancellableTask implements
100
101		/**
102		* Set the Runnable forming the basis of this task.
103	+	* @param r the runnable action
104		*/
105		protected void setRunnable(Runnable r) {
106		runnable = r;
#	Line 154 | Line 159 | public class CancellableTask implements
159		private final Condition accessible = lock.newCondition();
160		private V result;
161		private Throwable exception;
162	+
163	+	/**
164	+	* Create an InnerCancellableFuture that will execute the
165	+	* given callable.
166	+	* @param callable the function to execute
167	+	*/
168		protected InnerCancellableFuture(Callable<V> callable) {
169		this.callable = callable;
170		}

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