--Context bean
    private int lastSelectedWbsId = 0;
    private int lastSelectedPoiId = 0;
    private PointOfInterest lastSelectedPoi;

public void setLastSelectedPoiId(int lastSelectedPoiId) {
        AppModuleImpl am = (AppModuleImpl)ADFUtils.getApplicationModuleForDataControl("AppModuleDataControl");
        if (lastSelectedPoiId == this.lastSelectedPoiId)
            return;
        log.debug("Last selected POI : " + lastSelectedPoiId);
        this.lastSelectedPoiId = lastSelectedPoiId;
        if (this.lastSelectedPoiId != 0) {
            ViewObjectImpl poiVo = am.getEditPoiView1();
            poiVo.setWhereClause("OcPoi.POI_ID = " + lastSelectedPoiId);
            poiVo.executeQuery();
            log.debug("Found selected POI : " + poiVo.getRowCount());
            if (poiVo.getRowCount() > 0) {
                Row poiRow = poiVo.first();
                lastSelectedPoi = new PointOfInterest(poiRow);
                this.setLastSelectedWbsId((Integer)poiRow.getAttribute("WbsId"));
            }
        } else {
            ViewObjectImpl poiListView = am.getUserPoiListView1();
            if (poiListView.getRowCount() > 0) {
                Row currentRow = poiListView.first();
                Integer currentRowPoiId = (Integer)currentRow.getAttribute("PoiId");
                ViewObjectImpl poiVo = am.getEditPoiView1();
                poiVo.setWhereClause("OcPoi.POI_ID = " + currentRowPoiId);
                poiVo.executeQuery();
                if (poiVo.getRowCount() > 0) {
                    Row poiRow = poiVo.first();
                    lastSelectedPoi = new PointOfInterest(poiRow);
                    this.setLastSelectedWbsId((Integer)poiRow.getAttribute("WbsId"));
                } else {
                    lastSelectedPoi = null;
                }
            }
        }
    }

    public void setLastSelectedPoi(PointOfInterest lastSelectedPoi) {
        this.lastSelectedPoi = lastSelectedPoi;
    }

    public PointOfInterest getLastSelectedPoi() {
        return lastSelectedPoi;
    }

    public void setLastSelectedWbsId(Integer lastSelectedWbsId) {
        this.lastSelectedWbsId = (lastSelectedWbsId == null) ? 0 : lastSelectedWbsId;
    }

    public int getLastSelectedWbsId() {
        return lastSelectedWbsId;
    }

    public int getLastSelectedPoiId() {
        return lastSelectedPoiId;
    }
-- POI list manager

        ContextBean.getCurrent().setSelectedPoiId((Integer)ADFUtils.findIterator("PoiView1Iterator").getCurrentRow().getAttribute("PoiId"));
        ContextBean.getCurrent().setLastSelectedPoiId((Integer)ADFUtils.findIterator("PoiView1Iterator").getCurrentRow().getAttribute("PoiId"));
        ContextBean.getCurrent().setSelectedWbsId((Integer)ADFUtils.findIterator("PoiView1Iterator").getCurrentRow().getAttribute("WbsId"));
        ContextBean.getCurrent().setLastSelectedWbsId((Integer)ADFUtils.findIterator("PoiView1Iterator").getCurrentRow().getAttribute("WbsId"));


-- Attach Doc manager

    public String viewPoiRegistrationHistory() {
        AppModuleImpl am = (AppModuleImpl)ADFUtils.getApplicationModuleForDataControl("AppModuleDataControl");
        ViewObjectImpl docs = am.getAttachDocView3();
        Row row = docs.getCurrentRow();
        if (row != null) {
            Integer currentPoi = (Integer)row.getAttribute("PoiId");
            if (null != currentPoi) {
//                ContextBean.getCurrent().setSelectedPoiId(currentPoi);
                ContextBean.getCurrent().setSelectedPoiId(ContextBean.getCurrent().getLastSelectedPoiId());
            }
        }

        return PoiRegistrationBean.getInstance().viewPoiRegistrationHistory();
    }