/*
* 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.preferences;
import android.content.SharedPreferences;
import de.unikassel.android.sdcframework.persistence.facade.DBFullStrategyDescription;
import de.unikassel.android.sdcframework.preferences.facade.ServiceConfiguration;
import de.unikassel.android.sdcframework.preferences.facade.ServicePreferences;
import de.unikassel.android.sdcframework.preferences.facade.SinglePreference;
import de.unikassel.android.sdcframework.preferences.facade.TransmissionPreference;
import de.unikassel.android.sdcframework.preferences.facade.TransmissionProtocolPreference;
/**
* Implementation of the service preferences.
*
* @author Katy Hilgenberg
*
*/
public class ServicePreferencesImpl implements
ServicePreferences
{
/**
* Key for the log transfer
*/
private static final String LOG_TRANSFER_KEY = "log_transfer";
/**
* The absolute minimum for DB size ( can not be underrun by configuration )
*/
public final static long MIN_DB_SIZE = 5120L;
/**
* The sample broadcasts enabled preference
*/
private final BooleanPreference sampleBroadcastsEnabledPreference;
/**
* The preference for the broadcast interval in milliseconds
*/
private final LongPreference broadcastFrequencyPreference;
/**
* The sampling enabled preference
*/
private final BooleanPreference samplingEnabledPreference;
/**
* The sample location fix enabled preference
*/
private final BooleanPreference sampleLocationFixEnabledPreference;
/**
* The persistent storage enabled preference
*/
private final BooleanPreference persistentStorageEnabledPreference;
/**
* The persistent storage enabled preference
*/
private final BooleanPreference transmissionEnabledPreference;
/**
* The database size limit preference
*/
private final LongPreference dbSizeLimitPreference;
/**
* The database full deletion priority recognition flag preference
*/
private final BooleanPreference dbFullDeletionIsPriorityBasedPreference;
/**
* The database full deletion record count preference
*/
private final IntegerPreference dbFullDeletionRecordCountPreference;
/**
* The database full wait time preference
*/
private final LongPreference dbFullWaitTimePreference;
/**
* The database full strategy preference
*/
private final SinglePreference< DBFullStrategyDescription > dbFullStrategyPreference;
/**
* The preference for the transmission settings
*/
private final TransmissionPreference transmissionPreference;
/**
* The preference for the log transfer settings
*/
private TransmissionProtocolPreference logTransferPreference;
/**
* Constructor
*/
public ServicePreferencesImpl()
{
super();
this.sampleBroadcastsEnabledPreference =
new BooleanPreference( "sdc_broadcast_samples", false );
this.broadcastFrequencyPreference =
new LongPreference( "sdc_broadcast_frequency", 0L );
this.samplingEnabledPreference =
new BooleanPreference( "sdc_sampling_enabled", true );
this.sampleLocationFixEnabledPreference =
new BooleanPreference( "sdc_sample_location_enabled", false );
this.persistentStorageEnabledPreference =
new BooleanPreference( "sdc_persistent_store_samples", false );
this.transmissionEnabledPreference =
new BooleanPreference( "sdc_transfer_samples", false );
this.dbSizeLimitPreference =
new LongPreference( "sdc_max_db_size", 10485760L );
this.dbFullDeletionIsPriorityBasedPreference =
new BooleanPreference( "sdc_dbfull_del_priobased", false );
this.dbFullDeletionRecordCountPreference =
new IntegerPreference( "sdc_dbfull_del_cntrecords", 1000 );
this.dbFullWaitTimePreference =
new LongPreference( "sdc_dbfull_waittime", 10000L );
this.dbFullStrategyPreference =
new SinglePreferenceImpl< DBFullStrategyDescription >(
"sdc_dbfull_strategy",
DBFullStrategyDescription.WAIT_DELETE_NOTIFY )
{
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.SinglePreference
* #getConfiguration(android.content.SharedPreferences)
*/
@Override
public DBFullStrategyDescription getConfiguration(
SharedPreferences sharedPreferences )
{
DBFullStrategyDescription strategy = getDefault();
String strategyDescr =
sharedPreferences.getString( getKey(), strategy.toString() );
try
{
strategy = DBFullStrategyDescription.valueOf( strategyDescr );
}
catch ( Exception e )
{}
return strategy;
}
};
this.transmissionPreference = new TransmissionPreferenceImpl();
this.logTransferPreference =
new TransmissionProtocolPreferenceImpl( LOG_TRANSFER_KEY );
}
/*
* (non-Javadoc)
*
* @see de.unikassel.android.sdcframework.preferences.facade.
* ServicePreferences#getSampleBroadcastsEnabledPreference()
*/
@Override
public SinglePreference< Boolean > getSampleBroadcastsEnabledPreference()
{
return sampleBroadcastsEnabledPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getBroadcastFrequencyPreference()
*/
@Override
public LongPreference getBroadcastFrequencyPreference()
{
return broadcastFrequencyPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getSamplingEnabledPreference()
*/
@Override
public SinglePreference< Boolean > getSamplingEnabledPreference()
{
return samplingEnabledPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getSampleLocationFixEnabledPreference()
*/
@Override
public SinglePreference< Boolean > getSampleLocationFixEnabledPreference()
{
return sampleLocationFixEnabledPreference;
}
/**
* Getter for the persistentStorageEnabledPreference
*
* @return the persistentStorageEnabledPreference
*/
public final SinglePreference< Boolean >
getPersistentStorageEnabledPreference()
{
return persistentStorageEnabledPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getTransmissionEnabledPreference()
*/
@Override
public SinglePreference< Boolean > getTransmissionEnabledPreference()
{
return transmissionEnabledPreference;
}
/*
* (non-Javadoc)
*
* @see de.unikassel.android.sdcframework.preferences.facade.
* ServicePreferences#getDBMaxSizePreference()
*/
@Override
public SinglePreference< Long > getDBMaxSizePreference()
{
return dbSizeLimitPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getDbFullDeletionIsPriorityBasedPreference()
*/
@Override
public final SinglePreference< Boolean >
getDbFullDeletionIsPriorityBasedPreference()
{
return dbFullDeletionIsPriorityBasedPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getDbFullDeletionRecordCountPreference()
*/
@Override
public final SinglePreference< Integer >
getDbFullDeletionRecordCountPreference()
{
return dbFullDeletionRecordCountPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getDbFullWaitTimePreference()
*/
@Override
public final SinglePreference< Long > getDbFullWaitTimePreference()
{
return dbFullWaitTimePreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getDbFullStrategyPreference()
*/
@Override
public final SinglePreference< DBFullStrategyDescription >
getDbFullStrategyPreference()
{
return dbFullStrategyPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getTransmissionPreference()
*/
@Override
public TransmissionPreference getTransmissionPreference()
{
return transmissionPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.ServicePreferences
* #getLogTransferPreference()
*/
@Override
public TransmissionProtocolPreference getLogTransferPreference()
{
return logTransferPreference;
}
/*
* (non-Javadoc)
*
* @see
* de.unikassel.android.sdcframework.preferences.facade.SinglePreference#getKey
* ()
*/
@Override
public String getKey()
{
return "sdc_preferences";
}
/*
* (non-Javadoc)
*
* @see de.unikassel.android.sdcframework.preferences.facade.
* ServicePreferences #getConfiguration(android.content.SharedPreferences)
*/
@Override
public ServiceConfiguration getConfiguration(
SharedPreferences sharedPreferences )
{
ServiceConfiguration config = new ServiceConfigurationImpl();
config.setMaximumDatabaseSize( Math.max(
getDBMaxSizePreference().getConfiguration( sharedPreferences ),
MIN_DB_SIZE ) );
config.setBroadcastingSamples( getSampleBroadcastsEnabledPreference().getConfiguration(
sharedPreferences ) );
config.setBroadcastFrequency( getBroadcastFrequencyPreference().getConfiguration(
sharedPreferences ) );
config.setSamplingEnabled( getSamplingEnabledPreference().getConfiguration(
sharedPreferences ) );
config.setIsAddingSampleLocation( getSampleLocationFixEnabledPreference().getConfiguration(
sharedPreferences ) );
config.setStoringSamples( getPersistentStorageEnabledPreference().getConfiguration(
sharedPreferences ) );
config.setTransmittingSamples( getTransmissionEnabledPreference().getConfiguration(
sharedPreferences ) );
config.setDBFullDeletionPriorityBased( getDbFullDeletionIsPriorityBasedPreference().getConfiguration(
sharedPreferences ) );
config.setDBFullDeletionRecordCount( getDbFullDeletionRecordCountPreference().getConfiguration(
sharedPreferences ) );
config.setDBFullWaitTime( getDbFullWaitTimePreference().getConfiguration(
sharedPreferences ) );
config.setDBFullStrategy( getDbFullStrategyPreference().getConfiguration(
sharedPreferences ) );
config.setTransmissionConfiguration( getTransmissionPreference().getConfiguration(
sharedPreferences ) );
config.setLogTransferConfiguration( getLogTransferPreference().getConfiguration(
sharedPreferences ) );
return config;
}
/*
* (non-Javadoc)
*
* @see de.unikassel.android.sdcframework.preferences.facade.SinglePreference#
* getDefault()
*/
@Override
public ServiceConfiguration getDefault()
{
ServiceConfiguration config = new ServiceConfigurationImpl();
config.setBroadcastingSamples( getSampleBroadcastsEnabledPreference().getDefault() );
config.setBroadcastFrequency( getBroadcastFrequencyPreference().getDefault() );
config.setSamplingEnabled( getSamplingEnabledPreference().getDefault() );
config.setIsAddingSampleLocation( getSampleLocationFixEnabledPreference().getDefault() );
config.setStoringSamples( getPersistentStorageEnabledPreference().getDefault() );
config.setTransmittingSamples( getTransmissionEnabledPreference().getDefault() );
config.setMaximumDatabaseSize( getDBMaxSizePreference().getDefault() );
config.setDBFullDeletionPriorityBased( getDbFullDeletionIsPriorityBasedPreference().getDefault() );
config.setDBFullDeletionRecordCount( getDbFullDeletionRecordCountPreference().getDefault() );
config.setDBFullWaitTime( getDbFullWaitTimePreference().getDefault() );
config.setDBFullStrategy( getDbFullStrategyPreference().getDefault() );
config.setTransmissionConfiguration( getTransmissionPreference().getDefault() );
config.setLogTransferConfiguration( getLogTransferPreference().getDefault() );
return config;
}
/*
* (non-Javadoc)
*
* @see de.unikassel.android.sdcframework.preferences.facade.SinglePreference#
* setDefault(java.lang.Object)
*/
@Override
public void setDefault( ServiceConfiguration defaultValue )
{
getSampleBroadcastsEnabledPreference().setDefault(
defaultValue.isBroadcastingSamples() );
getBroadcastFrequencyPreference().setDefault(
defaultValue.getBroadcastFrequency() );
getSamplingEnabledPreference().setDefault( defaultValue.isSamplingEnabled() );
getSampleLocationFixEnabledPreference().setDefault(
defaultValue.isAddingSampleLocation() );
getPersistentStorageEnabledPreference().setDefault(
defaultValue.isStoringSamples() );
getTransmissionEnabledPreference().setDefault(
defaultValue.isTransmittingSamples() );
getDBMaxSizePreference().setDefault( defaultValue.getMaximumDatabaseSize() );
getDbFullDeletionIsPriorityBasedPreference().setDefault(
defaultValue.isDBFullDeletionPriorityBased() );
getDbFullDeletionRecordCountPreference().setDefault(
defaultValue.getDBFullDeletionRecordCount() );
getDbFullWaitTimePreference().setDefault( defaultValue.getDBFullWaitTime() );
getDbFullStrategyPreference().setDefault( defaultValue.getDBFullStrategy() );
getTransmissionPreference().setDefault(
defaultValue.getTransmissionConfiguration() );
getLogTransferPreference().setDefault(
defaultValue.getLogTransferConfiguration() );
}
/*
* (non-Javadoc)
*
* @see de.unikassel.android.sdcframework.preferences.facade.SinglePreference#
* testForKey(java.lang.String)
*/
@Override
public boolean testForKey( String key )
{
return getSampleBroadcastsEnabledPreference().testForKey( key )
|| getBroadcastFrequencyPreference().testForKey( key )
|| getSamplingEnabledPreference().testForKey( key )
|| getSampleLocationFixEnabledPreference().testForKey( key )
|| getPersistentStorageEnabledPreference().testForKey( key )
|| getTransmissionEnabledPreference().testForKey( key )
|| getDBMaxSizePreference().testForKey( key )
|| getDbFullDeletionIsPriorityBasedPreference().testForKey( key )
|| getDbFullDeletionRecordCountPreference().testForKey( key )
|| getDbFullWaitTimePreference().testForKey( key )
|| getDbFullStrategyPreference().testForKey( key )
|| getTransmissionPreference().testForKey( key )
|| getLogTransferPreference().testForKey( key );
}
}