/*
* Data Hub Service (DHuS) - For Space data distribution.
* Copyright (C) 2013,2014,2015 GAEL Systems
*
* This file is part of DHuS software sources.
*
* 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 fr.gael.dhus.olingo.v1.entity;
import java.util.HashMap;
import java.util.Map;
import org.apache.olingo.odata2.api.exception.ODataException;
import fr.gael.dhus.olingo.v1.entityset.ItemEntitySet;
/**
* Item Bean. Base object of the data served by the DHuS.
*/
public abstract class Item extends AbstractEntity
{
public static String ENTITY_NAME = "Item";
protected String id;
public Item (String id)
{
this.id = id;
}
public String getId ()
{
return id;
}
public abstract String getName ();
public abstract String getContentType ();
public abstract Long getContentLength ();
public abstract fr.gael.dhus.olingo.v1.entity.Class getItemClass ();
@Override
public Map<String, Object> toEntityResponse (String root_url)
{
Map<String, Object> res = new HashMap<> ();
res.put (ItemEntitySet.ID, getId ());
res.put (ItemEntitySet.NAME, getName ());
res.put (ItemEntitySet.CONTENT_TYPE, getContentType ());
res.put (ItemEntitySet.CONTENT_LENGTH, getContentLength ());
return res;
}
@Override
public Object getProperty (String prop_name) throws ODataException
{
if (prop_name.equals (ItemEntitySet.ID)) return getId ();
if (prop_name.equals (ItemEntitySet.NAME)) return getName ();
if (prop_name.equals (ItemEntitySet.CONTENT_TYPE))
return getContentType ();
if (prop_name.equals (ItemEntitySet.CONTENT_LENGTH))
return getContentLength ();
throw new ODataException ("Property '" + prop_name + "' not found.");
}
@Override
public boolean equals (Object obj)
{
if (this == obj) return true;
if (obj == null) return false;
if (getClass () != obj.getClass ()) return false;
Item other = (Item) obj;
if (id == null)
{
if (other.id != null) return false;
}
else
if ( !id.equals (other.id)) return false;
return true;
}
@Override
public int hashCode ()
{
return ( (id == null) ? 0 : id.hashCode ());
}
}