/* (non-Javadoc)
* @see uk.ac.ucl.excites.sapelli.collector.db.ProjectStore#deserialise(java.io.InputStream)
*/
@Override
public Project deserialise(InputStream in) throws IOException {
// Deserialise valueSet:
BitInputStream bitsIn = new BitWrapInputStream(in);
ValueSet<ColumnSet> serialisedProjectVS = new ValueSet<ColumnSet>(PROJECT_SERIALISIATION_CS);
serialisedProjectVS.readFromBitStream(bitsIn, true);
bitsIn.close();
// Retrieve FSI records:
List<byte[]> fsiRecordBytesList =
PROJECT_SERIALISIATION_FSI_RECORDS_COLUMN.retrieveValue(serialisedProjectVS);
final List<Record> fsiRecords = new ArrayList<Record>(fsiRecordBytesList.size());
for (byte[] fsiRecordBytes : fsiRecordBytesList)
fsiRecords.add(FSI_SCHEMA.createRecord(fsiRecordBytes, true));
// Retrieve & parse Project XML:
return ProjectLoader.ParseProjectXML(
new ByteArrayInputStream(
PROJECT_SERIALISIATION_XML_COLUMN.retrieveValue(serialisedProjectVS)),
new FormSchemaInfoProvider() {
@Override
public List<String> getByPassableFieldIDs(Form form) {
for (Record fsiRecord : fsiRecords)
if (FSI_FORM_POSITION_COLUMN.retrieveValue(fsiRecord).shortValue()
== form.getPosition())
return ProjectRecordStore.this.getByPassableFieldIDs(fsiRecord);
return null;
}
});
}
/* (non-Javadoc)
* @see uk.ac.ucl.excites.sapelli.collector.db.ProjectStore#serialise(uk.ac.ucl.excites.sapelli.collector.model.Project, java.io.OutputStream)
*/
@Override
public void serialise(Project project, OutputStream out) throws IOException {
// Project XML bytes:
InputStream projectXMLFileIn =
new FileInputStream(ProjectLoader.GetProjectXMLFile(getProjectFolder(project)));
ByteArrayOutputStream projectXMLBytesOut = new ByteArrayOutputStream();
IOUtils.copy(projectXMLFileIn, projectXMLBytesOut);
projectXMLFileIn.close();
projectXMLBytesOut.close();
// FSI record bytes for each Form:
List<byte[]> fsiRecordBytesList = new ArrayList<>(project.getNumberOfForms());
for (Form form : project.getForms()) {
Record fsiRecord = retrieveFSIRecord(form); // we query the projectStore to save time...
if (fsiRecord == null) // ... but we don't rely on it:
fsiRecord = getFSIRecord(form); // may trigger optionality analysis
fsiRecordBytesList.add(fsiRecord.toBytes(true));
}
// Create serialisedProject valueSet:
ValueSet<ColumnSet> serialisedProjectVS =
new ValueSet<ColumnSet>(
PROJECT_SERIALISIATION_CS, projectXMLBytesOut.toByteArray(), fsiRecordBytesList);
// Return as byte array:
BitOutputStream bitsOut = new BitWrapOutputStream(out);
serialisedProjectVS.writeToBitStream(bitsOut, true);
bitsOut.flush();
}
