org.epics.pvmanager.expression

Class SourceRateExpressionImpl<R>

java.lang.Object

org.epics.pvmanager.expression.SourceRateExpressionListImpl<R>

org.epics.pvmanager.expression.SourceRateExpressionImpl<R>

Type Parameters:

R - type of the read payload

All Implemented Interfaces:

SourceRateExpression<R>, SourceRateExpressionList<R>

public class SourceRateExpressionImpl<R>
extends SourceRateExpressionListImpl<R>
implements SourceRateExpression<R>

Implementation class for SourceRateExpression.

Author:

carcassi

Constructor Summary

Constructors

Constructor and Description
SourceRateExpressionImpl(SourceRateExpressionList<?> childExpressions, ReadFunction<R> function, String defaultName) Creates a new source rate expression.
SourceRateExpressionImpl(String pvName, Class<R> pvType) Constructor that represents a single pv of a particular type.

Method Summary

Methods

Modifier and Type	Method and Description
SourceRateExpressionImpl<R>	as(String name) Changes the name for this expression
ReadFunction<R>	getFunction() The function that calculates this expression.
String	getName() Name of the expression.
SourceRateExpressionImpl<R>	getSourceRateExpressionImpl() The implementation of this expression.

Methods inherited from class org.epics.pvmanager.expression.SourceRateExpressionListImpl

and, getSourceRateExpressions

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.epics.pvmanager.expression.SourceRateExpressionList

and, getSourceRateExpressions

Constructor Detail

SourceRateExpressionImpl

public SourceRateExpressionImpl(String pvName,
                        Class<R> pvType)

Constructor that represents a single pv of a particular type.

Parameters:

pvName - the name of the pv

pvType - the type of the pv

SourceRateExpressionImpl

public SourceRateExpressionImpl(SourceRateExpressionList<?> childExpressions,
                        ReadFunction<R> function,
                        String defaultName)

Creates a new source rate expression.

Parameters:

childExpressions - the expressions used as arguments by this expression

function - the function that will calculate the value for this expression

defaultName - the name for this expression

Method Detail

as

public final SourceRateExpressionImpl<R> as(String name)

Description copied from interface: SourceRateExpression

Changes the name for this expression

Specified by:

as in interface SourceRateExpression<R>

Parameters:

name - new name

Returns:

this

getName

public final String getName()

Description copied from interface: SourceRateExpression

Name of the expression.

Specified by:

getName in interface SourceRateExpression<R>

Returns:

the expression name

getFunction

public final ReadFunction<R> getFunction()

Description copied from interface: SourceRateExpression

The function that calculates this expression.

Specified by:

getFunction in interface SourceRateExpression<R>

Returns:

the expression function

getSourceRateExpressionImpl

public final SourceRateExpressionImpl<R> getSourceRateExpressionImpl()

Description copied from interface: SourceRateExpression

The implementation of this expression.

Specified by:

getSourceRateExpressionImpl in interface SourceRateExpression<R>

Returns:

the implementation