jurt/com/sun/star/lib/uno/environments/remote/JavaThreadPoolFactory.java

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  30
  31 package com.sun.star.lib.uno.environments.remote;
  32
  33 import java.util.Collection;
  34 import java.util.HashMap;
  35 import java.util.WeakHashMap;
  36
  37 final class JavaThreadPoolFactory {
  38     public JavaThreadPoolFactory() {}
  39
  40     public IThreadPool createThreadPool() {
  41         return new JavaThreadPool(this);
  42     }
  43
  44     public void addJobQueue(JobQueue jobQueue) {
  45         synchronized (jobQueues) {
  46             jobQueues.put(jobQueue.getThreadId(), jobQueue);
  47         }
  48     }
  49
  50     public void removeJobQueue(JobQueue jobQueue) {
  51         synchronized (jobQueues) {
  52             jobQueues.remove(jobQueue.getThreadId());
  53         }
  54     }
  55
  56     public JobQueue getJobQueue(ThreadId threadId) {
  57         synchronized (jobQueues) {
  58             return (JobQueue) jobQueues.get(threadId);
  59         }
  60     }
  61
  62     public JobQueue getAsyncJobQueue(ThreadId threadId) {
  63         JobQueue q = getJobQueue(threadId);
  64         return q == null ? null : q._async_jobQueue;
  65     }
  66
  67     public void dispose(Object disposeId, Throwable throwable) {
  68         JobQueue[] qs;
  69         synchronized (jobQueues) {
  70             Collection c = jobQueues.values();
  71             qs = (JobQueue[]) c.toArray(new JobQueue[c.size()]);
  72         }
  73         for (int i = 0; i < qs.length; ++i) {
  74             qs[i].dispose(disposeId, throwable);
  75         }
  76     }
  77
  78     public static ThreadId getThreadId() {
  79         Thread t = Thread.currentThread();
  80         if (t instanceof JobQueue.JobDispatcher) {
  81             return ((JobQueue.JobDispatcher) t).getThreadId();
  82         } else {
  83             ThreadId id;
  84             synchronized (threadIdMap) {
  85                 id = (ThreadId) threadIdMap.get(t);
  86                 if (id == null) {
  87                     id = ThreadId.createFresh();
  88                     threadIdMap.put(t, id);
  89                 }
  90             }
  91             return id;
  92         }
  93     }
  94
  95     private static final WeakHashMap threadIdMap = new WeakHashMap();
  96     private final HashMap jobQueues = new HashMap();
  97 }