Workload.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 java.util.Date;
import org.turro.erp.entity.OrderItem;
import org.turro.erp.entity.RequiredUsage;
import org.turro.erp.entity.Task;
import org.turro.util.CompareUtil;
 
public class Workload implements Comparable<Workload> {
 
  private RequiredUsage requiredUsage;
  private OrderItem orderItem;
  private Task task;
  private boolean checked = true;
  private double orderUnits;
  
  public Workload(RequiredUsage requiredUsage) {
    this.requiredUsage = requiredUsage;
    task = requiredUsage.getTask();
    task.checkStatus(new Date());
    checked = !task.isWaiting();
  }
 
  public Workload(OrderItem orderItem) {
    this.orderItem = orderItem;
    task = orderItem.getOwnerRequiredUsage().getTask();
    task.checkStatus(new Date());
    checked = !task.isWaiting();
  }
  
  public RequiredUsage getRequiredUsage() {
    return requiredUsage;
  }
 
  public OrderItem getOrderItem() {
    return orderItem;
  }
 
  public boolean isChecked() {
    return checked;
  }
 
  public void setChecked(boolean checked) {
    this.checked = checked;
  }
 
  public double getOrderUnits() {
    return orderUnits;
  }
 
  public void setOrderUnits(double orderUnits) {
    this.orderUnits = orderUnits;
  }
 
  public Task getTask() {
    return task;
  }
 
  public void setTask(Task task) {
    this.task = task;
  }
 
  @Override
  public int compareTo(Workload o) {
    int result = 0;
    if(orderItem != null) {
      result = -CompareUtil.compare(orderItem.getDocumentDate(), o.orderItem.getDocumentDate());
      if(result == 0) {
        result = new PendingTask(task).compareTo(new PendingTask(o.task));
      }
      if(result == 0) {
        result = CompareUtil.compare(orderItem.getId(), o.orderItem.getId());
      }
    } else {
      result = new PendingTask(task).compareTo(new PendingTask(o.task));
      if(result == 0) {
        result = CompareUtil.compare(!requiredUsage.isCanChange(), !o.requiredUsage.isCanChange());
      }
      if(result == 0) {
        result = CompareUtil.compare(requiredUsage.getId(), o.requiredUsage.getId());
      }
    }
    return result;
  }
 
}