/**
* Copyright (C) 2010-14 diirt developers. See COPYRIGHT.TXT
* All rights reserved. Use is subject to license terms. See LICENSE.TXT
*/
package org.diirt.support.pva.adapters;
import java.util.List;
import org.epics.pvdata.pv.DoubleArrayData;
import org.epics.pvdata.pv.PVDoubleArray;
import org.epics.pvdata.pv.PVField;
import org.epics.pvdata.pv.PVStructure;
import org.diirt.vtype.VDoubleArray;
import org.diirt.vtype.VTypeToString;
import org.diirt.util.array.ArrayDouble;
import org.diirt.util.array.ArrayInt;
import org.diirt.util.array.ListDouble;
import org.diirt.util.array.ListInt;
import org.diirt.vtype.ArrayDimensionDisplay;
import org.diirt.vtype.ValueUtil;
/**
* @author msekoranja
*
*/
public class PVFieldToVDoubleArray extends AlarmTimeDisplayExtractor implements VDoubleArray {
private final ListInt size;
private final ListDouble list;
public PVFieldToVDoubleArray(PVStructure pvField, boolean disconnected) {
this("value", pvField, disconnected);
}
public PVFieldToVDoubleArray(String fieldName, PVStructure pvField, boolean disconnected) {
this(pvField.getSubField(fieldName), pvField, disconnected);
}
public PVFieldToVDoubleArray(PVField field, PVStructure pvParent, boolean disconnected) {
super(pvParent, disconnected);
if (field instanceof PVDoubleArray)
{
PVDoubleArray valueField = (PVDoubleArray)field;
DoubleArrayData data = new DoubleArrayData();
valueField.get(0, valueField.getLength(), data);
this.size = new ArrayInt(data.data.length);
this.list = new ArrayDouble(data.data);
}
else
{
size = null;
list = null;
}
}
/* (non-Javadoc)
* @see org.epics.pvmanager.data.Array#getSizes()
*/
@Override
public ListInt getSizes() {
return size;
}
/* (non-Javadoc)
* @see org.epics.pvmanager.data.VDoubleArray#getData()
*/
@Override
public ListDouble getData() {
return list;
}
@Override
public String toString() {
return VTypeToString.toString(this);
}
@Override
public List<ArrayDimensionDisplay> getDimensionDisplay() {
return ValueUtil.defaultArrayDisplay(this);
}
}