CompanyModelWrapper.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2013 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.financials.business;
 
import java.util.List;
import org.turro.financials.entity.Contract;
import org.turro.financials.operating.ContractItem;
import org.turro.financials.operating.ContractItemSet;
import org.turro.financials.operating.MonthItem;
import org.turro.financials.operating.MonthItemSet;
import org.turro.financials.operating.ValueItem;
import org.turro.i18n.I_;
import org.zkoss.zul.CategoryModel;
import org.zkoss.zul.SimpleCategoryModel;
 
public class CompanyModelWrapper {
 
  private final ContractItemSet items;
  
  public CompanyModelWrapper(ContractItemSet items) {
    this.items = items;
  }
  
  public CategoryModel getSalesExpensesModel(List<Contract> contracts) {
    SimpleCategoryModel cm = new SimpleCategoryModel();
    // Ensure all months exist with zero value and ordered
    MonthItemSet mis = new MonthItemSet();
    for(ContractItem ci : items) {
      if(exists(contracts, ci.getId())) {
        for(MonthItem mi : ci.getMonths()) {
          mis.getMonth(mi.getYear(), mi.getMonth());
        }
      }
    }
    for(MonthItem mi : mis) {
      setModelValue(cm, I_.get("Sales"), mi.getStringId(), 0);
      setModelValue(cm, I_.get("Expenses"), mi.getStringId(), 0);
      setModelValue(cm, I_.get("Profit"), mi.getStringId(), 0);
    }
    // Add values
    for(ContractItem ci : items) {
      if(exists(contracts, ci.getId())) {
        for(MonthItem mi : ci.getMonths()) {
          double sales = mi.getMovements().getValues().getSalesAmount();
          double expenses = mi.getMovements().getValues().getExpensesAmount();
          setModelValue(cm, I_.get("Sales"), mi.getStringId(), sales);
          setModelValue(cm, I_.get("Expenses"), mi.getStringId(), expenses);
          setModelValue(cm, I_.get("Profit"), mi.getStringId(), sales - expenses);
        }
      }
    }
    return cm;
  }
  
  public CategoryModel getStoresModel(List<Contract> contracts) {
    SimpleCategoryModel cm = new SimpleCategoryModel();
    for(ContractItem ci : items) {
      if(exists(contracts, ci.getId())) {
        for(ValueItem vi : ci.getValues()) {
          setModelValue(cm, ci.getName(), vi.getName(), vi.getValue());
        }
      }
    }
    return cm;
  }
  
  public CategoryModel getParticipantsModel(List<Contract> contracts) {
    SimpleCategoryModel cm = new SimpleCategoryModel();
    for(ContractItem ci : items) {
      if(exists(contracts, ci.getId())) {
        for(ValueItem vi : ci.getParticipants()) {
          setModelValue(cm, ci.getName(), vi.getName(), vi.getValue());
        }
      }
    }
    return cm;
  }
  
  public CategoryModel getProvidersModel(List<Contract> contracts) {
    SimpleCategoryModel cm = new SimpleCategoryModel();
    for(ContractItem ci : items) {
      if(exists(contracts, ci.getId())) {
        for(ValueItem vi : ci.getParticipants().getProviders()) {
          setModelValue(cm, ci.getName(), vi.getName(), vi.getValue());
        }
      }
    }
    return cm;
  }
  
  public CategoryModel getCustomersModel(List<Contract> contracts) {
    SimpleCategoryModel cm = new SimpleCategoryModel();
    for(ContractItem ci : items) {
      if(exists(contracts, ci.getId())) {
        for(ValueItem vi : ci.getParticipants().getCustomers()) {
          setModelValue(cm, ci.getName(), vi.getName(), vi.getValue());
        }
      }
    }
    return cm;
  }
  
  public CategoryModel getSaleStoresModel(List<Contract> contracts) {
    SimpleCategoryModel cm = new SimpleCategoryModel();
    for(ContractItem ci : items) {
      if(exists(contracts, ci.getId())) {
        for(ValueItem vi : ci.getValues().getSales()) {
          setModelValue(cm, ci.getName(), vi.getName(), vi.getValue());
        }
      }
    }
    return cm;
  }
  
  public CategoryModel getExpenseStoresModel(List<Contract> contracts) {
    SimpleCategoryModel cm = new SimpleCategoryModel();
    for(ContractItem ci : items) {
      if(exists(contracts, ci.getId())) {
        for(ValueItem vi : ci.getValues().getExpenses()) {
          setModelValue(cm, ci.getName(), vi.getName(), vi.getValue());
        }
      }
    }
    return cm;
  }
  
  private boolean exists(List<Contract> contracts, long id) {
    for(Contract contract : contracts) {
      if(contract.getId() == id) {
        return true;
      }
    }
    return false;
  }
 
  private void setModelValue(SimpleCategoryModel cm, Comparable<?> series, Comparable<?> category, Number value) {
    Double v = (Double) cm.getValue(series, category);
    cm.setValue(series, category, (value == null ? 0.0 : value.doubleValue()) + (v == null ? 0.0 : v));
  }
  
}