gov.sns.jca
Class DbrTimeAdaptor

java.lang.Object
  |
  +--gov.sns.jca.DbrValueAdaptor
        |
        +--gov.sns.jca.DbrStatusAdaptor
              |
              +--gov.sns.jca.DbrTimeAdaptor

All Implemented Interfaces:

StatusAdaptor, TimeAdaptor, ValueAdaptor

public class DbrTimeAdaptor

extends DbrStatusAdaptor

implements TimeAdaptor

Wrap a DBR TIME record for high level access

Field Summary

Fields inherited from class gov.sns.jca.DbrValueAdaptor

_dbr, valueSelector

Constructor Summary

DbrTimeAdaptor(gov.aps.jca.dbr.DBR dbr)
Creates a new instance of TimeAdaptor

Method Summary

protected static java.math.BigDecimal	convertToJavaTime(java.math.BigDecimal rawSeconds) Convert the raw time in seconds since January 1, 1990 to seconds since the Java epoch with nanosecond precision.
java.math.BigDecimal	getRawTimestamp() Time stamp in seconds since the Epics epoch of January 1, 1990 Epics only provides nanosecond accuracy, so we limit the timestamp to nine decimal places to the right of the the decimal point.
java.math.BigDecimal	getTimestamp() Time stamp in seconds since the Java epoch Epics only provides nanosecond accuracy, so we limit the timestamp to nine decimal places to the right of the the decimal point.

Methods inherited from class gov.sns.jca.DbrStatusAdaptor

severity, status

Methods inherited from class gov.sns.jca.DbrValueAdaptor

getStore

Methods inherited from class java.lang.Object

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

Methods inherited from interface gov.sns.ca.StatusAdaptor

severity, status

Methods inherited from interface gov.sns.ca.ValueAdaptor

getStore

Constructor Detail

DbrTimeAdaptor

public DbrTimeAdaptor(gov.aps.jca.dbr.DBR dbr)

Creates a new instance of TimeAdaptor

Method Detail

getTimestamp

public java.math.BigDecimal getTimestamp()

Time stamp in seconds since the Java epoch Epics only provides nanosecond accuracy, so we limit the timestamp to nine decimal places to the right of the the decimal point.

Specified by:

getTimestamp in interface TimeAdaptor

getRawTimestamp

public java.math.BigDecimal getRawTimestamp()

Time stamp in seconds since the Epics epoch of January 1, 1990 Epics only provides nanosecond accuracy, so we limit the timestamp to nine decimal places to the right of the the decimal point.

convertToJavaTime

protected static java.math.BigDecimal convertToJavaTime(java.math.BigDecimal rawSeconds)

Convert the raw time in seconds since January 1, 1990 to seconds since the Java epoch with nanosecond precision.

Parameters:

rawSeconds - The number of seconds since January 1, 1990.

Returns:

The time in seconds since the Java epoch.