GNU Classpath (0.98) | |
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1: /* 2: * Written by Doug Lea with assistance from members of JCP JSR-166 3: * Expert Group and released to the public domain, as explained at 4: * http://creativecommons.org/licenses/publicdomain 5: */ 6: 7: package java.util.concurrent; 8: 9: /** 10: * A handler for tasks that cannot be executed by a {@link 11: * ThreadPoolExecutor}. 12: * 13: * @since 1.5 14: * @author Doug Lea 15: */ 16: public interface RejectedExecutionHandler { 17: 18: /** 19: * Method that may be invoked by a {@link ThreadPoolExecutor} when 20: * <tt>execute</tt> cannot accept a task. This may occur when no 21: * more threads or queue slots are available because their bounds 22: * would be exceeded, or upon shutdown of the Executor. 23: * 24: * In the absence other alternatives, the method may throw an 25: * unchecked {@link RejectedExecutionException}, which will be 26: * propagated to the caller of <tt>execute</tt>. 27: * 28: * @param r the runnable task requested to be executed 29: * @param executor the executor attempting to execute this task 30: * @throws RejectedExecutionException if there is no remedy 31: */ 32: void rejectedExecution(Runnable r, ThreadPoolExecutor executor); 33: }
GNU Classpath (0.98) |