CachedIProduct.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.financials.product;
 
import org.turro.financials.entity.Product;
import org.turro.financials.entity.ProductByContractor;
 
public class CachedIProduct {
  
  private IProduct iproduct;
  private IProductKey lastIProductKey;
 
  public IProduct getIProduct(IProductKey productKey) {
    if(!productKey.equals(lastIProductKey)) {
      iproduct = ProductFactory.getProduct(productKey);
    }
    lastIProductKey = productKey;
    return iproduct;
  }
 
  public IProductKey setIProduct(IProduct product) {
    IProductKey productKey = new IProductKey();
    if(product != null) {
      if(product.isUncoded()) {
        productKey.setProductId(0);
        productKey.setProductDescription(product.getProductCodeStr());
      } else {
        productKey.setProductId(((Product) product).getId());
        ProductByContractor pbc = product.getProductByContractor();
        if(pbc != null) {
          productKey.setProviderId(pbc.getContract().getId());
          productKey.setProviderProductId(pbc.getId());
        } 
      }
    }
    return productKey;
  }
 
}