/*
* Copyright (C) 2012, Katy Hilgenberg.
* Special acknowledgments to: Knowledge & Data Engineering Group, University of Kassel (http://www.kde.cs.uni-kassel.de).
* Contact: sdcf@cs.uni-kassel.de
*
* This file is part of the SDCFramework (Sensor Data Collection Framework) project.
*
* The SDCFramework is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The SDCFramework 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the SDCFramework. If not, see <http://www.gnu.org/licenses/>.
*/
package de.unikassel.android.sdcframework.persistence;
import de.unikassel.android.sdcframework.persistence.facade.PersistentStorageManager;
/**
* Implementation of a the database full strategy which does just wait a bit. <br/>
* <br/>
* The idea behind this strategy is, that the transmission service may be just a
* bit busy but soon samples will be removed for transmission.<br/>
* <br/>
* This strategy should just be a first choice, e.g. for the case of an absent
* transmission possibility, because the queued samples in the storage service
* may exceed memory limits soon.
*
* @author Katy Hilgenberg
*
*/
public final class WaitStrategy
extends AbstractDatabaseFullStrategy
{
/**
* The wait time
*/
private final long sleepTime;
/**
* Constructor
*
* @param waitTime
* the time to wait in milliseconds
*/
public WaitStrategy( long waitTime )
{
super();
this.sleepTime = waitTime;
}
/**
* Getter for the wait time
*
* @return the wait time
*/
public final long getSleepTime()
{
return sleepTime;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.persistence.AbstractDatabaseFullStrategy
* #execute
* (de.unikassel.android.sdcframework.persistence.facade.PersistentStorageManager
* )
*/
@Override
public final boolean process( PersistentStorageManager storageManager )
{
try
{
Thread.sleep( sleepTime );
}
catch ( InterruptedException e )
{}
return super.process( storageManager );
}
}