org.epics.pvmanager.extra

Class DoubleArrayTimeCacheFromVDoubleArray

java.lang.Object

org.epics.pvmanager.extra.DoubleArrayTimeCacheFromVDoubleArray

All Implemented Interfaces:

DoubleArrayTimeCache

public class DoubleArrayTimeCacheFromVDoubleArray
extends Object
implements DoubleArrayTimeCache

Author:

carcassi

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	DoubleArrayTimeCacheFromVDoubleArray.Data

Constructor Summary

Constructors

Constructor and Description
DoubleArrayTimeCacheFromVDoubleArray(ReadFunction<? extends List<? extends VNumberArray>> function)

Method Summary

Methods

Modifier and Type	Method and Description
DoubleArrayTimeCache.Data	getData(org.epics.util.time.Timestamp begin, org.epics.util.time.Timestamp end)
Display	getDisplay()
List<DoubleArrayTimeCache.Data>	newData(org.epics.util.time.Timestamp beginUpdate, org.epics.util.time.Timestamp endUpdate, org.epics.util.time.Timestamp beginNew, org.epics.util.time.Timestamp endNew) Each segment of the new data ends with an array of old data.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DoubleArrayTimeCacheFromVDoubleArray

public DoubleArrayTimeCacheFromVDoubleArray(ReadFunction<? extends List<? extends VNumberArray>> function)

Method Detail

getData

public DoubleArrayTimeCache.Data getData(org.epics.util.time.Timestamp begin,
                                org.epics.util.time.Timestamp end)

Specified by:

getData in interface DoubleArrayTimeCache

newData

public List<DoubleArrayTimeCache.Data> newData(org.epics.util.time.Timestamp beginUpdate,
                                      org.epics.util.time.Timestamp endUpdate,
                                      org.epics.util.time.Timestamp beginNew,
                                      org.epics.util.time.Timestamp endNew)

Description copied from interface: DoubleArrayTimeCache

Each segment of the new data ends with an array of old data. Two regions can be requested: an update region, where only updates are going to be returned, and a new region, where all data is going to be returned.

Specified by:

newData in interface DoubleArrayTimeCache

Returns:

the new data chunks

getDisplay

public Display getDisplay()

Specified by:

getDisplay in interface DoubleArrayTimeCache