AnalyticsValue (Solr 9.4.1 analytics API)

All Superinterfaces:

AnalyticsValueStream

All Known Subinterfaces:

BooleanValue, BooleanValue.CastingBooleanValue, ComparableValue, DateValue, DateValue.CastingDateValue, DoubleValue, DoubleValue.CastingDoubleValue, FloatValue, FloatValue.CastingFloatValue, IntValue, IntValue.CastingIntValue, LongValue, LongValue.CastingLongValue, ReductionFunction, StringValue, StringValue.CastingStringValue

All Known Implementing Classes:

AnalyticsValue.AbstractAnalyticsValue, BooleanField, BooleanValue.AbstractBooleanValue, ConstantBooleanValue, ConstantDateValue, ConstantDoubleValue, ConstantFloatValue, ConstantIntValue, ConstantLongValue, ConstantStringValue, ConstantValue, CountFunction, DateField, DateValue.AbstractDateValue, DocCountFunction, DoubleField, DoubleValue.AbstractDoubleValue, FloatField, FloatValue.AbstractFloatValue, IntField, IntValue.AbstractIntValue, LongField, LongValue.AbstractLongValue, MeanFunction, MissingFunction, StringField, StringValue.AbstractStringValue, SumFunction, UniqueFunction
```
public interface AnalyticsValue
extends AnalyticsValueStream
```
A single-valued analytics value.
The back-end production of the value can change inbetween calls to getObject() and exists(), resulting in different values on each call.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class AnalyticsValue.AbstractAnalyticsValue
An abstract base for AnalyticsValue that automatically casts to castable types.
- Nested classes/interfaces inherited from interface org.apache.solr.analytics.value.AnalyticsValueStream
  AnalyticsValueStream.AbstractAnalyticsValueStream, AnalyticsValueStream.ExpressionType

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`exists()`	Check whether the current value exists.
`Object`	`getObject()`	Get the object representation of the current value.

Methods inherited from interface org.apache.solr.analytics.value.AnalyticsValueStream
convertToConstant, getExpressionStr, getExpressionType, getName, streamObjects

- Method Detail
  - exists
```
boolean exists()
```
    Check whether the current value exists.
    NOTE: The result of this method is only guaranteed after any get<Type>() method is called.
    
    Returns:
    
    whether the current value exists
  - getObject
```
Object getObject()
```
    Get the object representation of the current value.
    
    Returns:
    
    the current value