DefaultEntity.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 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.entities;
 
import java.util.Date;
import org.turro.string.ObjectString;
import org.jdom.Element;
import org.turro.elephant.context.IConstructor;
import org.turro.entities.Entities;
import org.turro.plugin.scheduler.ScheduledAction;
import org.turro.scheduler.motor.Constraints;
import org.turro.util.CompareUtil;
 
public class DefaultEntity implements ScheduledEntity, Comparable<ScheduledEntity> {
 
  private String description, data, entityPath, notification;
  private boolean active;
  private Date startDate, endDate;
  private Constraints constraints = new Constraints();
 
  public DefaultEntity(String entityPath) {
    this.entityPath = entityPath;
  }
 
  @Override
  public boolean isActive() {
    return active;
  }
 
  @Override
  public void setActive(boolean active) {
    this.active = active;
  }
 
  public Constraints getConstraints() {
    return constraints;
  }
 
  @Override
  public String getData() {
    return data;
  }
 
  @Override
  public void setData(String data) {
    this.data = data;
  }
 
  @Override
  public String getDescription() {
    return description;
  }
 
  @Override
  public void setDescription(String value) {
    description = value;
  }
 
  @Override
  public Date getEndDate() {
    return endDate;
  }
 
  @Override
  public void setEndDate(Date endDate) {
    this.endDate = endDate;
  }
 
  @Override
  public String getEntityPath() {
    return entityPath;
  }
 
  public void setEntityPath(String value) {
    entityPath = value;
  }
 
  @Override
  public Date getStartDate() {
    return startDate;
  }
 
  @Override
  public void setStartDate(Date startDate) {
    this.startDate = startDate;
  }
 
  @Override
  public String getNotify() {
    return notification;
  }
 
  @Override
  public void setNotify(String value) {
    this.notification = value;
  }
 
  @Override
  public boolean shouldRun(Date now) {
    if(active && (startDate == null || now.after(startDate)) &&
            (endDate == null || now.before(endDate)) &&
            constraints.isValid(now)) {
      return constraints.needsRefresh();
    }
    return false;
  }
 
  @Override
  public Object doRun(IConstructor constructor, Date now) {
    Object entity = Entities.getController(entityPath).getEntity();
    //Object entity = CommandFactory.getEntity(DummyApplication.getInstance(constructor), entityPath);
    if(entity instanceof ScheduledAction) {
      return ((ScheduledAction) entity).doAction(now, data);
    }
    return null;
  }
 
  @Override
  public void readXML(Element root) {
    String s = root.getAttributeValue("active");
    active = "true".equals(s);
    entityPath = root.getAttributeValue("path");
    if(root.getAttributeValue("description") != null)
      setDescription(root.getAttributeValue("description"));
    if(root.getAttributeValue("notification") != null)
      setDescription(root.getAttributeValue("notification"));
    if(root.getAttributeValue("start-date") != null)
      setStartDate((Date) ObjectString.parseString(root.getAttributeValue("start-date"), ObjectString.COMPRESSED_DATE_PATTERN, Date.class, false));
    if(root.getAttributeValue("end-date") != null)
      setEndDate((Date) ObjectString.parseString(root.getAttributeValue("end-date"), ObjectString.COMPRESSED_DATE_PATTERN, Date.class, false));
    if(root.getAttributeValue("data") != null)
      setData(root.getAttributeValue("data"));
    constraints.readXML(root);
  }
 
  @Override
  public void writeXML(Element root) {
    Element el = new Element("scheduled-entity");
    el.setAttribute("path", getEntityPath());
    if(getDescription() != null) el.setAttribute("description", getDescription());
    if(getNotify() != null) el.setAttribute("notification", getNotify());
    el.setAttribute("active", active ? "true" : "false");
    if(getStartDate() != null) el.setAttribute("start-date", ObjectString.formatObject(getStartDate(), ObjectString.COMPRESSED_DATE_PATTERN, false));
    if(getEndDate() != null) el.setAttribute("end-date", ObjectString.formatObject(getEndDate(), ObjectString.COMPRESSED_DATE_PATTERN, false));
    if(getData() != null) el.setAttribute("data", getData());
    root.addContent(el);
    constraints.writeXML(el);
  }
 
  @Override
  public int compareTo(ScheduledEntity o) {
    return CompareUtil.compare(entityPath, o.getEntityPath());
  }
 
  @Override
  public boolean equals(Object obj) {
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    final DefaultEntity other = (DefaultEntity) obj;
    if ((this.entityPath == null) ? (other.entityPath != null) : !this.entityPath.equals(other.entityPath)) {
      return false;
    }
    return true;
  }
 
  @Override
  public int hashCode() {
    int hash = 3;
    hash = 53 * hash + (this.entityPath != null ? this.entityPath.hashCode() : 0);
    return hash;
  }
 
}