private void writeObject(ObjectOutputStream out) throws IOException {
out.writeInt(version);
out.writeObject(textRenderer);
out.writeObject(chartRenderer);
out.writeObject(pointLocator);
out.writeDouble(discardLowLimit);
out.writeDouble(discardHighLimit);
SerializationHelper.writeSafeUTF(out, chartColour);
out.writeInt(plotType);
}
public DataSourceVO<?> mapRow(ResultSet rs, int rowNum) throws SQLException {
DataSourceVO<?> ds =
(DataSourceVO<?>)
SerializationHelper.readObjectInContext(rs.getBlob(5).getBinaryStream());
ds.setId(rs.getInt(1));
ds.setXid(rs.getString(2));
ds.setName(rs.getString(3));
ds.setDefinition(ModuleRegistry.getDataSourceDefinition(rs.getString(4)));
return ds;
}
private void updatePoints() {
// Get the points
List<DataPointVO> dps =
query(
"select dp.id, dp.xid, dp.dataSourceId, dp.data, ds.name, " //
+ "ds.xid, ds.dataSourceType " //
+ "from dataPoints dp join dataSources ds on ds.id = dp.dataSourceId ",
new DataPointRowMapper());
// Resave
for (DataPointVO dp : dps)
ejt.update(
"update dataPoints set xid=?, name=?, deviceName=?, enabled=?, loggingType=?, " //
+ "intervalLoggingPeriodType=?, intervalLoggingPeriod=?, intervalLoggingType=?, " //
+ "tolerance=?, purgeType=?, purgePeriod=?, defaultCacheSize=?, discardExtremeValues=?, " //
+ "engineeringUnits=?, data=? where id=?", //
new Object[] {
dp.getXid(),
dp.getName(),
dp.getDeviceName(),
boolToChar(dp.isEnabled()),
dp.getLoggingType(),
dp.getIntervalLoggingPeriodType(),
dp.getIntervalLoggingPeriod(),
dp.getIntervalLoggingType(),
dp.getTolerance(),
dp.getPurgeType(),
dp.getPurgePeriod(),
dp.getDefaultCacheSize(),
boolToChar(dp.isDiscardExtremeValues()),
dp.getEngineeringUnits(),
SerializationHelper.writeObject(dp),
dp.getId()
}, //
new int[] {
Types.VARCHAR,
Types.VARCHAR,
Types.VARCHAR,
Types.CHAR,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.DOUBLE,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.CHAR,
Types.INTEGER,
Types.BLOB,
Types.INTEGER
});
}
public void _updateDataSource(DataSourceVO<?> vo) {
ejt.update(
"update dataSources set xid=?, name=?, dataSourceType=?, data=? where id=?",
new Object[] {
vo.getXid(),
vo.getName(),
vo.getDefinition().getDataSourceTypeName(),
SerializationHelper.writeObject(vo),
vo.getId()
},
new int[] {Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.BLOB, Types.INTEGER});
}
private void insertDataSource(final DataSourceVO<?> vo) {
vo.setId(
doInsert(
"insert into dataSources (xid, name, dataSourceType, data) values (?,?,?,?)",
new Object[] {
vo.getXid(),
vo.getName(),
vo.getDefinition().getDataSourceTypeName(),
SerializationHelper.writeObject(vo)
},
new int[] {Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.BLOB}));
AuditEventType.raiseAddedEvent(AuditEventType.TYPE_DATA_SOURCE, vo);
}
@Override
public DataPointVO mapRow(ResultSet rs, int rowNum) throws SQLException {
DataPointVO dp =
(DataPointVO) SerializationHelper.readObjectInContext(rs.getBlob(4).getBinaryStream());
dp.setId(rs.getInt(1));
dp.setXid(rs.getString(2));
dp.setDataSourceId(rs.getInt(3));
// Data source information.
dp.setDataSourceName(rs.getString(5));
dp.setDataSourceXid(rs.getString(6));
dp.setDataSourceTypeName(rs.getString(7));
return dp;
}
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
int ver = in.readInt();
// Switch on the version of the class so that version changes can be elegantly handled.
if (ver == 1) {
name = SerializationHelper.readSafeUTF(in);
deviceName = null;
enabled = in.readBoolean();
loggingType = in.readInt();
intervalLoggingPeriodType = in.readInt();
intervalLoggingPeriod = in.readInt();
intervalLoggingType = in.readInt();
tolerance = in.readDouble();
purgeOverride = true;
purgeType = in.readInt();
purgePeriod = in.readInt();
textRenderer = (TextRenderer) in.readObject();
chartRenderer = (ChartRenderer) in.readObject();
pointLocator = (PointLocatorVO) in.readObject();
defaultCacheSize = in.readInt();
discardExtremeValues = in.readBoolean();
discardLowLimit = in.readDouble();
discardHighLimit = in.readDouble();
engineeringUnits = in.readInt();
chartColour = null;
plotType = PlotTypes.STEP;
} else if (ver == 2) {
name = SerializationHelper.readSafeUTF(in);
deviceName = null;
enabled = in.readBoolean();
loggingType = in.readInt();
intervalLoggingPeriodType = in.readInt();
intervalLoggingPeriod = in.readInt();
intervalLoggingType = in.readInt();
tolerance = in.readDouble();
purgeOverride = true;
purgeType = in.readInt();
purgePeriod = in.readInt();
textRenderer = (TextRenderer) in.readObject();
chartRenderer = (ChartRenderer) in.readObject();
pointLocator = (PointLocatorVO) in.readObject();
defaultCacheSize = in.readInt();
discardExtremeValues = in.readBoolean();
discardLowLimit = in.readDouble();
discardHighLimit = in.readDouble();
engineeringUnits = in.readInt();
chartColour = SerializationHelper.readSafeUTF(in);
plotType = PlotTypes.STEP;
} else if (ver == 3) {
name = SerializationHelper.readSafeUTF(in);
deviceName = SerializationHelper.readSafeUTF(in);
enabled = in.readBoolean();
loggingType = in.readInt();
intervalLoggingPeriodType = in.readInt();
intervalLoggingPeriod = in.readInt();
intervalLoggingType = in.readInt();
tolerance = in.readDouble();
purgeOverride = true;
purgeType = in.readInt();
purgePeriod = in.readInt();
textRenderer = (TextRenderer) in.readObject();
chartRenderer = (ChartRenderer) in.readObject();
pointLocator = (PointLocatorVO) in.readObject();
defaultCacheSize = in.readInt();
discardExtremeValues = in.readBoolean();
discardLowLimit = in.readDouble();
discardHighLimit = in.readDouble();
engineeringUnits = in.readInt();
chartColour = SerializationHelper.readSafeUTF(in);
plotType = PlotTypes.STEP;
} else if (ver == 4) {
name = SerializationHelper.readSafeUTF(in);
deviceName = SerializationHelper.readSafeUTF(in);
enabled = in.readBoolean();
loggingType = in.readInt();
intervalLoggingPeriodType = in.readInt();
intervalLoggingPeriod = in.readInt();
intervalLoggingType = in.readInt();
tolerance = in.readDouble();
purgeOverride = true;
purgeType = in.readInt();
purgePeriod = in.readInt();
textRenderer = (TextRenderer) in.readObject();
chartRenderer = (ChartRenderer) in.readObject();
pointLocator = (PointLocatorVO) in.readObject();
defaultCacheSize = in.readInt();
discardExtremeValues = in.readBoolean();
discardLowLimit = in.readDouble();
discardHighLimit = in.readDouble();
engineeringUnits = in.readInt();
chartColour = SerializationHelper.readSafeUTF(in);
plotType = in.readInt();
} else if (ver == 5) {
textRenderer = (TextRenderer) in.readObject();
chartRenderer = (ChartRenderer) in.readObject();
pointLocator = (PointLocatorVO) in.readObject();
discardLowLimit = in.readDouble();
discardHighLimit = in.readDouble();
chartColour = SerializationHelper.readSafeUTF(in);
plotType = in.readInt();
}
// Check the purge type. Weird how this could have been set to 0.
if (purgeType == 0) purgeType = Common.TimePeriods.YEARS;
// Ditto for purge period
if (purgePeriod == 0) purgePeriod = 1;
}
public void savePersistentData(int id, Object data) {
ejt.update(
"update dataSources set rtdata=? where id=?",
new Object[] {SerializationHelper.writeObject(data), id},
new int[] {Types.BLOB, Types.INTEGER});
}