public FlowGraphViewData getFlowGraphViewData(
      final IAddress priFunctionAddr, final IAddress secFunctionAddr) {
    for (final ViewData viewData : views) {
      if (viewData.isFlowGraphView() && viewData.getMatchState() == EMatchState.MATCHED) {
        final FlowGraphViewData flowgraphViewData = (FlowGraphViewData) viewData;

        final IAddress priViewAddr = flowgraphViewData.getAddress(ESide.PRIMARY);
        final IAddress secViewAddr = flowgraphViewData.getAddress(ESide.SECONDARY);

        if (priViewAddr.equals(priFunctionAddr) && secViewAddr.equals(secFunctionAddr)) {
          return flowgraphViewData;
        }
      }
    }
    return null;
  }
Contains view data for each opened view of a Diff object.
java/ui/src/main/java/com/google/security/zynamics/bindiff/project/userview/ViewManager.java