WorksheetItem.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.task;
 
import org.turro.erp.entity.OrderItem;
import org.turro.erp.entity.OrderReference;
import org.turro.erp.entity.RequiredUsage;
import org.turro.erp.entity.Task;
import org.turro.erp.entity.WorkOrder;
import org.turro.util.CompareUtil;
 
public class WorksheetItem extends Workload {
 
  private int preferredOrder;
  
  public WorksheetItem(OrderItem orderItem, int preferredOrder) {
    super(orderItem);
    this.preferredOrder = preferredOrder;
  }
 
  public int getPreferredOrder() {
    return preferredOrder;
  }
 
  @Override
  public int compareTo(Workload o) {
    OrderItem orderItem1 = getOrderItem(), 
            orderItem2 = o.getOrderItem();
    RequiredUsage requiredUsage1 = orderItem1.getRequiredUsage(),
            requiredUsage2 = orderItem2.getRequiredUsage();
    Task task1 = requiredUsage1.getTask(),
            task2 = requiredUsage2.getTask();
    OrderReference orderReference1 = task1.getOrderReference(),
            orderReference2 = task2.getOrderReference();
    WorkOrder workOrder1 = orderReference1.getWorkOrder(),
            workOrder2 = orderReference2.getWorkOrder();
    int result = CompareUtil.compare(workOrder1.getWorkOrderId(), workOrder2.getWorkOrderId());
    if(result == 0) {
      result = CompareUtil.compare(workOrder1.getId(), workOrder2.getId());
    }
    if(result == 0) {
      result = CompareUtil.compare(orderReference1.getId(), orderReference2.getId());
    }
    if(result == 0) {
      result = CompareUtil.compare(task1.getId(), task2.getId());
    }
    if(result == 0) {
      result = CompareUtil.compare(requiredUsage1.getId(), requiredUsage2.getId());
    }
    if(result == 0) {
      result = super.compareTo(o);
    }
    return result;
  }
 
}