public abstract class ItuRP840AtmosphericValuesEvaluator extends ParameterizedEvaluator1<Cartographic,ItuRP840AtmosphericValues>
Modifier | Constructor and Description |
---|---|
protected |
ItuRP840AtmosphericValuesEvaluator(EvaluatorGroup group)
Initializes a new instance.
|
protected |
ItuRP840AtmosphericValuesEvaluator(ItuRP840AtmosphericValuesEvaluator existingInstance,
CopyContext context)
Initializes a new instance as a copy of an existing instance.
|
Modifier and Type | Method and Description |
---|---|
abstract ItuRP840AtmosphericValues |
evaluate(JulianDate date,
Cartographic location)
Evaluates this evaluator.
|
IEvaluator |
getCachingWrapper()
Gets a version of this evaluator that caches the previously computed value so that if it is evaluated
twice at the same date the computation is done only once.
|
clone, dispose, dispose, getAvailabilityIntervals, getAvailabilityIntervals, getGroup, getIsThreadSafe, getIsTimeVarying, isAvailable, updateEvaluatorReferences, wrap
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
close
protected ItuRP840AtmosphericValuesEvaluator(@Nonnull EvaluatorGroup group)
group
- The group that contains this evaluator.ArgumentNullException
- Thrown when group
is null
.protected ItuRP840AtmosphericValuesEvaluator(@Nonnull ItuRP840AtmosphericValuesEvaluator existingInstance, @Nonnull CopyContext context)
See ICloneWithContext.clone(CopyContext)
for more information about how to implement this constructor
in a derived class.
existingInstance
- The existing instance to copy.context
- A CopyContext
that controls the depth of the copy.ArgumentNullException
- Thrown when existingInstance
or context
is null
.public IEvaluator getCachingWrapper()
This method is called by EvaluatorGroup
to create a caching version of an evaluator
that is shared between multiple computations.
To implement this method in your own evaluator, construct and return a caching version of the evaluator's base class.
For example, if your evaluator implements IEvaluator1
directly, return an instance of
CachingEvaluator
. In many cases, such as when implementing a PointEvaluator
this method does not need to be overridden because the default implementation returns an appropriate
caching wrapper already. If you do not want the last value computed by your evaluator to ever be cached, or
if your evaluator does its own caching internally, this method can return this
.
Shows an example implementation in an evaluator that implements IEvaluator1
directly, where T is double.
@Override
public IEvaluator getCachingWrapper() {
return new CachingEvaluator<Double>(this);
}
getCachingWrapper
in interface IEvaluator
getCachingWrapper
in class ParameterizedEvaluator1<Cartographic,ItuRP840AtmosphericValues>
this
should be returned by this method.@Nonnull public abstract ItuRP840AtmosphericValues evaluate(@Nonnull JulianDate date, @Nonnull Cartographic location)
evaluate
in interface IParameterizedEvaluator1<Cartographic,ItuRP840AtmosphericValues>
evaluate
in class ParameterizedEvaluator1<Cartographic,ItuRP840AtmosphericValues>
date
- The date at which to evaluate.location
- The location at which to evaluate.