public static void saveAnalysisData(
ExperimentAnalysis.AnalysisEntry analysisEntry,
IDataAnalysis sensorAnalysis,
File storageDir,
List<ISensorData> allSensorData)
throws IOException {
Bundle bundle = new Bundle();
// save plugin
bundle.putString(PLUGIN_ID_KEY, analysisEntry.plugin.getIdentifier());
bundle.putString(ANALYSIS_UID_KEY, analysisEntry.analysisUid);
// save used data
ISensorData[] dataList = sensorAnalysis.getData();
int integerList[] = new int[dataList.length];
for (int i = 0; i < integerList.length; i++)
integerList[i] = allSensorData.indexOf(dataList[i]);
bundle.putIntArray(SENSOR_DATA_LIST_KEY, integerList);
// save experiment data
Bundle experimentData = sensorAnalysis.exportAnalysisData(storageDir);
bundle.putBundle(USED_DATA_KEY, experimentData);
// save the bundle
File projectFile = new File(storageDir, IDataAnalysis.EXPERIMENT_ANALYSIS_FILE_NAME);
FileWriter fileWriter = new FileWriter(projectFile);
PersistentBundle persistentBundle = new PersistentBundle();
persistentBundle.flattenBundle(bundle, fileWriter);
}
// Tries to load an existing analysis.
public static ExperimentAnalysis.AnalysisEntry loadSensorAnalysis(
File storageDir, List<ISensorData> allSensorData) {
// try to load old analysis
File projectFile = new File(storageDir, IDataAnalysis.EXPERIMENT_ANALYSIS_FILE_NAME);
Bundle bundle = loadBundleFromFile(projectFile);
if (bundle == null) return null;
Bundle analysisDataBundle = bundle.getBundle(USED_DATA_KEY);
if (analysisDataBundle == null) return null;
int[] integerList = bundle.getIntArray(SENSOR_DATA_LIST_KEY);
ISensorData[] dataList = new ISensorData[integerList.length];
for (int i = 0; i < dataList.length; i++) dataList[i] = allSensorData.get(integerList[i]);
String analysisPluginId = bundle.getString(PLUGIN_ID_KEY);
ExperimentPluginFactory factory = ExperimentPluginFactory.getFactory();
IAnalysisPlugin plugin = factory.findAnalysisPlugin(analysisPluginId);
IDataAnalysis dataAnalysis = plugin.createDataAnalysis(dataList);
if (!dataAnalysis.loadAnalysisData(analysisDataBundle, storageDir)) return null;
String analysisUid = bundle.getString(ANALYSIS_UID_KEY);
return new ExperimentAnalysis.AnalysisEntry(dataAnalysis, analysisUid, plugin, storageDir);
}