| 214 |
|
return capacity - count.get(); |
| 215 |
|
} |
| 216 |
|
|
| 217 |
+ |
/** |
| 218 |
+ |
* Adds the specified element to the tail of this queue, waiting if |
| 219 |
+ |
* necessary for space to become available. |
| 220 |
+ |
* @throws NullPointerException if the specified element is <tt>null</tt>. |
| 221 |
+ |
*/ |
| 222 |
|
public void put(E o) throws InterruptedException { |
| 223 |
|
if (o == null) throw new NullPointerException(); |
| 224 |
|
// Note: convention in all put/take/etc is to preset |
| 253 |
|
signalNotEmpty(); |
| 254 |
|
} |
| 255 |
|
|
| 256 |
+ |
/** |
| 257 |
+ |
* Inserts the specified element at the tail of this queue, waiting if |
| 258 |
+ |
* necessary up to the specified wait time for space to become available. |
| 259 |
+ |
* @throws NullPointerException if the specified element is <tt>null</tt>. |
| 260 |
+ |
*/ |
| 261 |
|
public boolean offer(E o, long timeout, TimeUnit unit) |
| 262 |
|
throws InterruptedException { |
| 263 |
|
|
| 292 |
|
} |
| 293 |
|
|
| 294 |
|
/** |
| 295 |
< |
* Adds the specified element to the tail of this queue if possible, |
| 295 |
> |
* Inserts the specified element at the tail of this queue if possible, |
| 296 |
|
* returning immediately if this queue is full. |
| 297 |
|
* |
| 288 |
– |
* @param o the element to add. |
| 289 |
– |
* @return <tt>true</tt> if it was possible to add the element to |
| 290 |
– |
* this queue, else <tt>false</tt> |
| 298 |
|
* @throws NullPointerException if the specified element is <tt>null</tt> |
| 299 |
|
*/ |
| 300 |
|
public boolean offer(E o) { |
