public void run() {
while (true) {
if (_done) {
// check if we are done requesting images
synchronized (_syncObject) {
synchronized (_imageQueue) {
if (_imageQueue.size() == 0) {
_currentThread = null;
break;
}
}
}
}
RequestedResource resource = null;
// request next image
synchronized (_imageQueue) {
if (_imageQueue.size() > 0) {
resource = (RequestedResource) _imageQueue.elementAt(0);
_imageQueue.removeElementAt(0);
}
}
if (resource != null) {
HttpConnection connection =
Utilities.makeConnection(resource.getUrl(), resource.getRequestHeaders(), null);
resource.setHttpConnection(connection);
// signal to the browser field that resource is ready
if (_browserField != null) {
_browserField.resourceReady(resource);
}
}
}
}
