RequisitionActionHandler 13 September Bagian 2

package org.wirabumi.gen.oez.porting;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.openbravo.base.exception.OBException;
import org.openbravo.base.model.Entity;
import org.openbravo.base.secureApp.VariablesSecureApp;
import org.openbravo.dal.service.OBDal;
import org.openbravo.database.ConnectionProvider;
import org.openbravo.erpCommon.utility.Utility;
import org.openbravo.exception.NoConnectionAvailableException;
import org.openbravo.model.ad.ui.Tab;
import org.openbravo.model.procurement.Requisition;
import org.openbravo.model.procurement.RequisitionLine;
import org.openbravo.service.db.DalConnectionProvider;
import org.wirabumi.gen.oez.event.DocumentRoutingHandlerAction;

public class RequisitionActionHandler extends DocumentRoutingHandlerAction {
    private final String reactiveStatus="RE";
    private final String completeStatus="CO";
    private final String draftStatus="DR";
    private final String closedStatus="CL";
    private final String voidStatus="VO";
    private final String processID="1004400003";
    private final String waitingRelease1="oez_waitingrelease1";
    private final String waitingRelease2="oez_waitingrelease2";
    private final String waitingRelease3="oez_waitingrelease3";
    private final String waitingRelease4="oez_waitingrelease4";
    private final String waitingRelease5="oez_waitingrelease5";

    @Override
    public void doRouting(String adWindowId, String adTabId,
            String doc_status_to, VariablesSecureApp vars, List<String> recordId) {
        if (doc_status_to.equalsIgnoreCase(voidStatus))
            throw new OBException("@ActionNotAllowedHere@"); //requisition tidak boleh di void

        for (String requisitionID : recordId){

            // jika product category == "INVESTASI" dan tidak memiliki attachment
            boolean isValidRequisition = validateRequistion(vars, requisitionID);
            if (!isValidRequisition)
                throw new OBException("requisition is invalid, may be some requisition line has capital investment product but no attachment uploaded.");

            //jika product category != "INVESTASI" atau product category == "INVESTASI" dan memiliki attachment
            if (doc_status_to.equalsIgnoreCase(completeStatus)){
                Requisition requisition = OBDal.getInstance().get(Requisition.class, requisitionID);
                //cek apakah dari CL atau VO, jika ya, maka exception
                if (requisition.getDocumentStatus().equalsIgnoreCase(closedStatus)||
                        requisition.getDocumentStatus().equalsIgnoreCase(voidStatus))
                    throw new OBException("@ActionNotAllowedHere@");

                //ubdah dulu docstatus menjadi DR, baru di complete
                requisition.setDocumentStatus(draftStatus);
                requisition.setDocumentAction(doc_status_to);
                OBDal.getInstance().save(requisition);
                OBDal.getInstance().flush();

            }else if((doc_status_to.equalsIgnoreCase(waitingRelease1)) || (doc_status_to.equalsIgnoreCase(waitingRelease2)) || (doc_status_to.equalsIgnoreCase(waitingRelease3)) || (doc_status_to.equalsIgnoreCase(waitingRelease4)) || (doc_status_to.equalsIgnoreCase(waitingRelease5)) ) {
                Requisition requisition = OBDal.getInstance().get(Requisition.class, requisitionID);
                //cek apakah doc_status adalah CL atau VO, jika ya exception
                if (requisition.getDocumentStatus().equalsIgnoreCase(closedStatus)||
                        requisition.getDocumentStatus().equalsIgnoreCase(voidStatus))
                    throw new OBException("@ActionNotAllowedHere@");
                requisition.setDocumentAction(doc_status_to);
                OBDal.getInstance().save(requisition);
                OBDal.getInstance().flush();

            }else if (doc_status_to.equalsIgnoreCase(reactiveStatus)){
                //cek apakah doc status adalah CO, jika tidak maka exception
                Requisition requisition = OBDal.getInstance().get(Requisition.class, requisitionID);
                if (!requisition.getDocumentStatus().equalsIgnoreCase(completeStatus))
                    throw new OBException("@ActionNotAllowedHere@");
                requisition.setDocumentAction(doc_status_to);
                OBDal.getInstance().save(requisition);
                OBDal.getInstance().flush();
            }
            doExecuteProcedureCall(requisitionID, processID);
        }
    }

    private boolean validateRequistion(VariablesSecureApp vars, String requisitionID) {
        //jika memiliki lines yg inventory, dan memiliki attachment, maka dinyatakan valid
        boolean isvalid=true;

        Requisition r = OBDal.getInstance().get(Requisition.class, requisitionID);
        String investmentAssetGroupKey = Utility.getPreference(vars, "InvestmentAssetGroupKey", null);
        if (StringUtils.isEmpty(investmentAssetGroupKey))
            investmentAssetGroupKey="INVESTASI";
        for (RequisitionLine rl : r.getProcurementRequisitionLineList()) {
            boolean isInvestasi = rl.getProduct().getProductCategory().getSearchKey().equalsIgnoreCase(investmentAssetGroupKey);

            if (isInvestasi)
                isvalid = isRequisitionLineHasAttachment(rl);
            if (!isvalid)
                break;
        }

        return isvalid;
    }

    private boolean isRequisitionLineHasAttachment(RequisitionLine rl) {
        String sqlquery = "select c_file_id from c_file"
                + " where ad_table_id= ?"
                + " and ad_record_id= ?";
        ConnectionProvider conn = new DalConnectionProvider();
        Connection connection;
        boolean hasAttachment = false;
        try {
            connection = conn.getConnection();
            PreparedStatement ps = connection.prepareStatement(sqlquery);
            ps.setString(1, "800214"); //m_requisitionline
            ps.setString(2, rl.getId());
            ResultSet rs = ps.executeQuery();
            while (rs.next())
                hasAttachment=true;

        } catch (NoConnectionAvailableException e) {
            e.printStackTrace();
            throw new OBException(e.getMessage());
        } catch (SQLException e) {
            e.printStackTrace();
            throw new OBException("Attachment document is required for procurement of this product");
        }
        return hasAttachment;
    }

    @Override
    public String getCoDocumentNo(String recordID, Tab tab) {
        // TODO sementara null dulu
        return null;
    }

    @Override
    public Boolean updateDocumentStatus(Entity entity,  List<String> RecordId, String document_status_to,String column){
        if (document_status_to.equalsIgnoreCase(completeStatus)||
                document_status_to.equalsIgnoreCase(closedStatus))
            return true;
        else
            return super.updateDocumentStatus(entity, RecordId, document_status_to, column);

    }

}