TaskSettings.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2022 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.scheduler.task.settings;
 
import java.util.Date;
import java.util.Objects;
import org.turro.elephant.context.IConstructor;
import org.turro.reflection.Reflections;
import org.turro.scheduler.task.AbstractTask;
import org.turro.scheduler.task.constraints.TaskConstraints;
import org.turro.util.Comparison;
 
public class TaskSettings implements Comparable<TaskSettings> {
 
  private boolean active;
  private String implementation, description, data;
  private Date startDate, endDate;
  private TaskConstraints constraints = new TaskConstraints();
 
  public boolean isActive() {
    return active;
  }
 
  public void setActive(boolean active) {
    this.active = active;
  }
 
  public String getImplementation() {
    return implementation;
  }
 
  public void setImplementation(String implementation) {
    this.implementation = implementation;
  }
 
  public String getDescription() {
    return description;
  }
 
  public void setDescription(String description) {
    this.description = description;
  }
 
  public String getData() {
    return data;
  }
 
  public void setData(String data) {
    this.data = data;
  }
 
  public Date getStartDate() {
    return startDate;
  }
 
  public void setStartDate(Date startDate) {
    this.startDate = startDate;
  }
 
  public Date getEndDate() {
    return endDate;
  }
 
  public void setEndDate(Date endDate) {
    this.endDate = endDate;
  }
 
  public TaskConstraints getConstraints() {
    return constraints;
  }
 
  public void setConstraints(TaskConstraints constraints) {
    this.constraints = constraints;
  }
  
  public boolean shouldRun(Date now) {
    return (startDate == null || now.after(startDate)) && 
       (endDate == null || now.before(endDate)) && 
       getConstraints().isValid(now);
  }
   
 /* Factory */
  
  public static TaskSettings from(AbstractTask task) {
    TaskSettings settings = new TaskSettings();
    settings.setImplementation(task.getClass().getName());
    return settings;
  }
  
  public AbstractTask build(IConstructor constructor) {
    AbstractTask task = (AbstractTask) Reflections.of(getImplementation()).instance();
    task.setConstructor(constructor);
    task.setSettings(this);
    return task;
  }
  
  /* Comparable */
 
  @Override
  public int compareTo(TaskSettings o) {
    return Comparison.ascendant()
            .compare(getImplementation(), o.getImplementation())
            .compare(getDescription(), o.getDescription())
            .compare(getData(), o.getData())
            .compare(getConstraints().hashCode(), o.getConstraints().hashCode())
            .get();
  }
  
  /* Utils */
 
  @Override
  public int hashCode() {
    int hash = 3;
    hash = 23 * hash + (this.active ? 1 : 0);
    hash = 23 * hash + Objects.hashCode(this.implementation);
    hash = 23 * hash + Objects.hashCode(this.description);
    hash = 23 * hash + Objects.hashCode(this.data);
    hash = 23 * hash + Objects.hashCode(this.startDate);
    hash = 23 * hash + Objects.hashCode(this.endDate);
    hash = 23 * hash + Objects.hashCode(this.constraints);
    return hash;
  }
 
  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    final TaskSettings other = (TaskSettings) obj;
    if (this.active != other.active) {
      return false;
    }
    if (!Objects.equals(this.implementation, other.implementation)) {
      return false;
    }
    if (!Objects.equals(this.description, other.description)) {
      return false;
    }
    if (!Objects.equals(this.data, other.data)) {
      return false;
    }
    if (!Objects.equals(this.startDate, other.startDate)) {
      return false;
    }
    if (!Objects.equals(this.endDate, other.endDate)) {
      return false;
    }
    return Objects.equals(this.constraints, other.constraints);
  }
  
}