Package net.sf.jasperreports.engine

Examples of net.sf.jasperreports.engine.JRVirtualizable


  }

  public synchronized void registerObject(JRVirtualizable o)
  {
    setLastObject(o);
    JRVirtualizable old = pagedIn.put(o.getUID(), o);
    if (old != null)
    {
      pagedIn.put(o.getUID(), old);
      throw new IllegalStateException("Wrong object stored with UID \"" + o.getUID() + "\"");
    }
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      //ignore
    }

    synchronized(this)
    {
      JRVirtualizable oldIn = pagedIn.remove(uid);
      if (oldIn != null)
      {
        if (oldIn != o)
        {
          pagedIn.put(uid, oldIn);
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      refQueue = new ReferenceQueue();
    }

    protected JRVirtualizable getMapValue(Object val)
    {
      JRVirtualizable o;
      if (val == null)
      {
        o = null;
      }
      else
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        processRemovedLRU(key,value);
      }

      protected boolean isRemovable(Map.Entry entry)
      {
        JRVirtualizable value = getMapValue(entry.getValue());
        return value == null || !lastObjectSet.containsKey(value);
      }
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        return value == null || !lastObjectSet.containsKey(value);
      }

      protected void processRemovedLRU(Object key, Object value)
      {
        JRVirtualizable o = getMapValue(value);
        if (o != null)
        {
          virtualizeData(o);
        }
      }
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