@Override
public IEnabledState getEnabledState() {
if (enabledState == null) {
if (conditionsChanged) {
doServiceBasedChecking();
}
return clipboardEnabledChecker.getEnabledState();
} else {
return enabledState;
}
}
private void doServiceBasedChecking() {
enabledState = null;
if (serviceBasedEnabledChecking && clipboardEnabledChecker.getEnabledState().isEnabled()) {
// only do service based checkings, if clipbaord checker allows operation
if (executionTask != null && !executionTask.isCanceled()) {
executionTask.cancel();
}
final Collection<ILinkCreation> linkCreations = linkProvider.get();
if (!linkCreations.isEmpty()) {
this.executionTask = CapUiToolkit.executionTaskFactory().create();
linkCreatorService.getExecutableState(
createResultCallback(executionTask), linkCreations, executionTask);
}
}
conditionsChanged = false;
}
