FeedEvent.java

/**
 * This file is part of OCPsoft SocialPM: Agile Project Management Tools (SocialPM)
 *
 * Copyright (c)2011 Lincoln Baxter, III <lincoln@ocpsoft.com> (OCPsoft)
 * Copyright (c)2011 OCPsoft.com (http://ocpsoft.com)
 * 
 * If you are developing and distributing open source applications under
 * the GNU General Public License (GPL), then you are free to re-distribute SocialPM
 * under the terms of the GPL, as follows:
 *
 * SocialPM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * SocialPM 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with SocialPM.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * For individuals or entities who wish to use SocialPM privately, or
 * internally, the following terms do not apply:
 * 
 * For OEMs, ISVs, and VARs who wish to distribute SocialPM with their
 * products, or host their product online, OCPsoft provides flexible
 * OEM commercial licenses.
 * 
 * Optionally, Customers may choose a Commercial License. For additional
 * details, contact an OCPsoft representative (sales@ocpsoft.com)
 */

package com.ocpsoft.socialpm.model.feed;

import javax.persistence.DiscriminatorColumn;
import javax.persistence.DiscriminatorType;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;

import com.ocpsoft.socialpm.model.PersistentObject;

@Entity(name = "FeedEvent")
@Table(name = "activity_feed")
@DiscriminatorValue("EVENT")
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
@DiscriminatorColumn(name = "type", discriminatorType = DiscriminatorType.STRING, length = 30)
@NamedQueries({
   @NamedQuery(name = "feedEvent.all", query = "from FeedEvent order by createdOn desc")
})
public abstract class FeedEvent extends PersistentObject<FeedEvent>
{
   private static final long serialVersionUID = 7038341222060982180L;

   private String details;

   public FeedEvent()
   {}

   public String getDetails()
   {
      return details;
   }

   public void setDetails(final String details)
   {
      this.details = details;
   }

   @Override
   public int hashCode()
   {
      final int prime = 31;
      int result = 1;
      result = (prime * result) + ((details == null) ? 0 : details.hashCode());
      return result;
   }

   @Override
   public boolean equals(final Object obj)
   {
      if (this == obj)
         return true;
      if (obj == null)
         return false;
      if (getClass() != obj.getClass())
         return false;
      FeedEvent other = (FeedEvent) obj;
      if (details == null) {
         if (other.details != null)
            return false;
      }
      else if (!details.equals(other.details))
         return false;
      return true;
   }

}