Examples of simtools.data.DataException

simtools.data.DataException
A base class for errors occuring during a test @author Nicolas Brodu @version 1.0 2001

        useCache=false;
    }


    public DataSource getXSource() throws DataException{
        if (xSource==null)
            throw new DataException();
        return xSource;
    }

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        return xSource;
    }


    public DataSource getYSource() throws DataException{
        if (ySource==null)
            throw new DataException();
        return ySource;
    }

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        return new Rectangle2D.Double(x,y,w,h);
    }


    protected void computeLocalRangeIndex(double xmin, double xmax) throws DataException{
        if ( xSource==null) {
            throw new DataException();
        }


        // Get curve min and curve max indexes related to current zoom
        double ln2 = Math.log(2);
        localMinIndex =  xSource.getStartIndex();
        localMaxIndex=  xSource.getLastIndex();


        double ds=xSource.getDoubleValue(localMinIndex);   
        double dl=xSource.getDoubleValue(localMaxIndex);


        boolean twoTimes = (localMaxIndex-localMinIndex)>MAXSTEPS;    // get max and min indexes in 2 times


        if (xSource.sortedOrder()==0)
            throw new DataException();


        if(localMaxIndex>localMinIndex){
            // Fisrt compute...
            if (  (( xSource.sortedOrder()==-1 && (ds>xmin)) || ( xSource.sortedOrder()==1 && (ds<xmin))) && twoTimes){
                long mini = localMinIndex;

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    }


    public void computeYLocalRange(double xmin, double xmax) throws DataException{
        if ( (xSource==null) || (ySource==null)) {
            throw new DataException();
        }
        computeLocalRangeIndex(xmin, xmax);


        //  maxAfter is true if the point found for max position is after xmax
        boolean maxAfter  = xSource.getDoubleValue(localMaxIndex) > xmax;

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     * @param xmax  last bound of interval in which compute is performed
     * @throws DataException
     */
    public void computeStatistics(double xmin, double xmax) throws DataException{
        if ( (xSource==null) || (ySource==null)) {
            throw new DataException();
        }
        computeLocalRangeIndex(xmin, xmax);


        //  maxAfter is true if the point found for max position is after xmax
        boolean maxAfter  = xSource.getDoubleValue(localMaxIndex) > xmax;

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     * - Compute magnetized point slope with next point (or previous point if it is the last point)
     */
    public void setCurrentPoint(double pos_x) throws DataException{


        if ( (xSource==null) || (ySource==null))
            throw new DataException();


        double ln2 = Math.log(2);
        long magnetizedPointMin =  xSource.getStartIndex();
        long magnetizedPointMax =  xSource.getLastIndex();


        boolean twoTimes = (magnetizedPointMax-magnetizedPointMin)>MAXSTEPS;  // get max and min indexes in 2 times


        if (xSource.sortedOrder()==0)
            throw new DataException();


        if(magnetizedPointMax>magnetizedPointMin){    
            // Fisrt compute...
            if (twoTimes){
                long mini = magnetizedPointMin;

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            if (index > _lastIndex) {
                throw new NoSuchIndex(index);
            }
            if (type.equals("time")) {
                if (_t == null) {
                    throw new DataException();
                }
                return new Double(_t[(int) index % _size]);
            } else if (type.equals("time2")) {
                if (_t2 == null) {
                    throw new DataException();
                }
                return new Double(_t2[(int) index % _size]);
            } else {
                throw new DataException();
            }
        }

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            if (type.equals("time")) {
                return _t[(int) index % _size];
            } else if (type.equals("time2")) {
                return _t2[(int) index % _size];
            } else {
                throw new DataException();
            }
        }

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                    if (upperBoundindex <= lastIndex){  // it is possible to interpolate


                        //assert that lowerBoundindex <= index <= upperBoundindex
                        if (!( (lowerBoundindex <= index) &&  (index <= upperBoundindex))){
                            throw new DataException("Incorrect interpolation: index= "  + index + " bounds = "  + lowerBoundindex + "; " + upperBoundindex);
                        }


                        double ponderation = (double)(index - lowerBoundindex)/ (upperBoundindex - lowerBoundindex);


                        double lowerBoundValue = source.getDoubleValue(i);

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         * Interpolate source values in order to fit with collection time reference.
         * _values _min, _max are updated.
         */
        public void updateDirectBuffer() throws DataException, OutOfMemoryError {
            if (mergedTimeBuffer==null) {
                throw new DataException("Collection time buffer is null, canot create direct buffer for data source " + DataInfo.getId(this));
            }
            
            final ByteBuffer bb=ByteBuffer.allocateDirect(8*mergedTimeBuffer.capacity());
            _values = bb.asDoubleBuffer();


            long trIndex = timeRef.getStartIndex();


            for(long ctIndex=mergedTimeDs.getStartIndex();ctIndex<=mergedTimeDs.getLastIndex();ctIndex++){


                double ctValue = mergedTimeDs.getDoubleValue(ctIndex);


                // Find trIndex  
                while (!(  (trIndex==timeRef.getLastIndex())                                     // last bound
                        || ( (getTimeDoubleValue(trIndex) <= ctValue) && (ctValue < getTimeDoubleValue(trIndex+1)))    // between two values
                        || (getTimeDoubleValue(trIndex) >= ctValue)                              // fisrt
                ))
                    trIndex++;


                if (getTimeDoubleValue(trIndex) > ctValue)  {
                    throw new DataException("Cannot interpolate data source " + DataInfo.getId(this) + " . Its time interval does not match with time reference");
                }
                // Find value
                double interpolatedValue  = source.getDoubleValue(trIndex);


                if ((interpolationOrder==1) && trIndex<timeRef.getLastIndex()){

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simtools.data.merge.SynchronousMergeDSCollection$IndirectSynchronousMergedDataSource

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