/* ========================
* JSynoptic : a free Synoptic editor
* ========================
*
* Project Info: http://jsynoptic.sourceforge.net/index.html
*
* This program 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 2.1 of the License, or (at your option) any later version.
*
* This program 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 this
* program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* (C) Copyright 2001-2004, by :
* Corporate:
* EADS Astrium SAS
* EADS CRC
* Individual:
* Claude Cazenave
*
* $Id: StreamingTSDataSourceCollection.java,v 1.11 2007/11/08 14:37:39 ogor Exp $
*
* Changes
* -------
* 11 jan. 2005 : Initial public release (CC);
*
*/
package simtools.data.async;
import java.io.IOException;
import java.util.Date;
import java.util.HashMap;
import simtools.data.DataException;
import simtools.data.DataInfo;
/**
* A streaming time stamped data source collection to handle a list of streaming
* time stamped data source coming from one data stream
*
* @author Claude Cazenave
*/
public abstract class StreamingTSDataSourceCollection extends TimeStampedDataSourceCollection {
public static final String ID_MARKER = "StreamingTS:";
/**
* The default minimum duration (see StreamingTSDataSource._minDuration)
*/
protected double _minDuration = 10000;
/**
* The default initial buffer size
*/
protected int _minSize = 256;
/**
* The max buffer size
*/
protected int _maxSize = Integer.MAX_VALUE;
/**
* @param start
* @param end
* @throws IOException
* @throws InvalidFormatException
*/
public StreamingTSDataSourceCollection(Date start, Date end) throws IOException, InvalidFormatException {
super(start, end);
map = new HashMap();
}
/**
* @throws IOException
* @throws InvalidFormatException
*/
public StreamingTSDataSourceCollection() throws IOException, InvalidFormatException {
super();
map = new HashMap();
}
/*
* (non-Javadoc)
*
* @see simtools.data.DataSourceCollection#getValue(int, long)
*/
public Object getValue(int i, long index) throws DataException {
return ((TimeStampedDataSource) get(i)).getValue(index);
}
/*
* (non-Javadoc)
*
* @see simtools.data.DataSourceCollection#getDoubleValue(int, long)
*/
public double getDoubleValue(int i, long index) throws DataException {
return ((TimeStampedDataSource) get(i)).getDoubleValue(index);
}
/*
* (non-Javadoc)
*
* @see simtools.data.DataSourceCollection#getInformation()
*/
public DataInfo getInformation() {
DataInfo info = new DataInfo("Test", ID_MARKER + "Test");
return info;
}
protected void add(String data, double t, double v) {
add(data, t, v, t, false);
}
protected void add(String data, double t, double v, double t2) {
add(data, t, v, t2, true);
}
protected void add(String data, double t, double v, double t2, boolean isTime2Enabled) {
// get id accodring to data or create new datasource
StreamingTSDataSource ds = (StreamingTSDataSource) get(data);
if (ds == null) {
try {
ds = new StreamingTSDataSource(data, data, this, _minSize, _maxSize, _minDuration, isTime2Enabled);
map.put(DataInfo.getId(ds), ds);
add(ds);
map.put(DataInfo.getId(ds.getTime()), ds.getTime());
add(ds.getTime());
if (ds.getTime2() != null) {
map.put(DataInfo.getId(ds.getTime2()), ds.getTime2());
add(ds.getTime2());
}
} catch (IOException e) {
} catch (InvalidFormatException e) {
}
}
if (ds != null) {
ds.add(t, v, t2);
}
}
}