OrdersListbox.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2012 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.erp.purchase;
 
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.amic.util.db.Converter;
import org.turro.elephant.context.Application;
import org.turro.elephant.db.WhereClause;
import org.turro.elephant.util.DateFormats;
import org.turro.elephant.util.DecimalFormats;
import org.turro.erp.db.ErpPU;
import org.turro.erp.entity.OrderItem;
import org.turro.financials.entity.Contract;
import org.turro.zkoss.input.CollectionListbox;
import org.zkoss.zul.Listhead;
import org.zkoss.zul.Listheader;
 
public class OrdersListbox extends CollectionListbox<Order> {
 
  private Contract provider;
  
  public OrdersListbox() {
    addHeaders();
  }
 
  public void setProvider(Contract provider) {
    this.provider = provider;
    List l = new ErpPU().getResultList(
            "select d.documentDate, d.documentNumber, count(d.id), sum(d.units), sum(d.units*d.cost) " +
            "from OrderItem d " +
            "where providerId = ? " +
            "and d.sent = TRUE " +
            "and not exists (select dr from ReceiptItem dr where dr.orderItem = d) " +
            "group by d.documentDate, d.documentNumber",
            new Object[] { provider.getId() });
    List<Order> orders = new ArrayList<Order>();
    for(Object[] o : (List<Object[]>) l) {
      Order order = new Order();
      order.setDate((Date) o[0]);
      order.setNumber((String) o[1]);
      order.setLines(new Converter(o[2]).getDouble());
      order.setUnits(new Converter(o[3]).getDouble());
      order.setCost(new Converter(o[4]).getDouble());
      orders.add(order);
    }
    updateCollection(orders);
  }
  
  public List<OrderItem> getOrders() {
    Order order = getObjectValue();
    if(order != null) {
      WhereClause wc = new WhereClause();
      wc.addClause("select d from OrderItem d");
      wc.addClause("where d.providerId = :provider");
      wc.addClause("and d.sent = TRUE");
      wc.addNamedValue("provider", provider.getId());
      if(order.getDate() == null) {
        wc.addClause("and d.documentDate is null");
      } else {
        wc.addClause("and d.documentDate = :date");
        wc.addNamedValue("date", order.getDate());
      }
      if(order.getNumber() == null) {
        wc.addClause("and d.documentNumber is null");
      } else {
        wc.addClause("and d.documentNumber = :number");
        wc.addNamedValue("number", order.getNumber());
      }
      wc.addClause("and not exists (select dr from ReceiptItem dr where dr.orderItem = d)");
      return new ErpPU().getResultList(wc);
    }
    return null;
  }
  
  @Override
  protected String convertToString(Order v) {
    return (v.getDate() == null ? "" : DateFormats.format(v.getDate(), true)) +
            CollectionListbox.ITEM_SEPARATOR +
            v.getNumber() +
            CollectionListbox.ITEM_SEPARATOR +
            DecimalFormats.format(v.getLines()) +
            CollectionListbox.ITEM_SEPARATOR +
            DecimalFormats.format(v.getUnits()) +
            CollectionListbox.ITEM_SEPARATOR +
            DecimalFormats.format(v.getCost());
  }
 
  private void addHeaders() {
    if(getListhead() != null) return;
    Listhead lh = new Listhead();
    lh.setSizable(true);
    lh.appendChild(new Listheader(Application.getString("lDate"), null, "20%"));
    lh.appendChild(new Listheader(Application.getString("lNumber"), null, "20%"));
    lh.appendChild(new Listheader(Application.getString("lLines"), null, "20%"));
    lh.appendChild(new Listheader(Application.getString("lUnits"), null, "20%"));
    lh.appendChild(new Listheader(Application.getString("lAmount"), null, "20%"));
    appendChild(lh);
  }
 
}