1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
package EDU.oswego.cs.dl.util.concurrent.misc;
import EDU.oswego.cs.dl.util.concurrent.*;
// demo showing one way to make special channels
public class FIFOSlot implements BoundedChannel {
private final Slot slot_;
public FIFOSlot() {
try {
slot_ = new Slot(FIFOSemaphore.class);
}
catch (Exception ex) {
ex.printStackTrace();
throw new Error("Cannot make Slot?");
}
}
public void put(Object item) throws InterruptedException {
slot_.put(item);
}
public boolean offer(Object item, long msecs) throws InterruptedException {
return slot_.offer(item, msecs);
}
public Object take() throws InterruptedException {
return slot_.take();
}
public Object poll(long msecs) throws InterruptedException {
return slot_.poll(msecs);
}
public int capacity() { return 1; }
public Object peek() {
return slot_.peek();
}
}
|
