/*
* Mojito Distributed Hash Table (Mojito DHT)
* Copyright (C) 2006-2007 LimeWire LLC
*
* This program 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 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.limewire.mojito.manager;
import org.limewire.mojito.Context;
import org.limewire.mojito.EntityKey;
import org.limewire.mojito.concurrent.DHTFuture;
import org.limewire.mojito.concurrent.DHTFutureTask;
import org.limewire.mojito.handler.response.GetValueResponseHandler;
import org.limewire.mojito.result.FindValueResult;
/**
* GetValueManager is, in the widest sense, equivalent to <code>FindValueManager</code>
* but the main difference is that it's used to retrieve the value
* rather than to find it. That means you must know which Node is storing
* a value.
*/
public class GetValueManager extends AbstractManager<FindValueResult> {
public GetValueManager(Context context) {
super(context);
}
/**
* Tries to get one or more values from the remote Node.
*/
public DHTFuture<FindValueResult> get(EntityKey entityKey) {
GetValueResponseHandler handler
= new GetValueResponseHandler(context, entityKey);
GetValueFuture future = new GetValueFuture(handler);
context.getDHTExecutorService().execute(future);
return future;
}
/**
* A "get value" specific implementation of DHTFuture.
*/
private class GetValueFuture extends DHTFutureTask<FindValueResult> {
public GetValueFuture(GetValueResponseHandler callable) {
super(context, callable);
}
}
}