/*
* 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.util;
import de.unikassel.android.sdcframework.util.facade.ExternalStorageStateChangeEvent;
/**
* Implementation of the external storage state change event.
*
* @author Katy Hilgenberg
*
*/
/**
* @author Katy Hilgenberg
*
*/
public class ExternalStorageStateChangeEventImpl implements
ExternalStorageStateChangeEvent
{
/**
* Internal state representation for external storage availability
*
* @author Katy Hilgenberg
*
*/
public enum State
{
/**
* external storage is not available
*/
UNAVAILABLE,
/**
* external storage is mounted for read
*/
AVAILABLE_FOR_READ,
/**
* external storage is mounted for write
*/
AVAILABLE_FOR_WRITE
};
/**
* The current availability state
*/
private final State state;
/**
* Constructor
*
* @param state
* the current availability state
*/
public ExternalStorageStateChangeEventImpl( State state )
{
super();
this.state = state;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.util.facade.ExternalStorageStateChangeEvent
* #isExternalStorageAvailableForRead()
*/
@Override
public boolean isExternalStorageAvailableForRead()
{
return state != State.UNAVAILABLE;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.util.facade.ExternalStorageStateChangeEvent
* #isExternalStorageAvailableForWrite()
*/
@Override
public boolean isExternalStorageAvailableForWrite()
{
return state == State.AVAILABLE_FOR_WRITE;
}
}