org.apache.solr.handler.component

Class DateStatsValues

java.lang.Object

org.apache.solr.handler.component.AbstractStatsValues<java.util.Date>

org.apache.solr.handler.component.DateStatsValues

All Implemented Interfaces:

StatsValues

class DateStatsValues
extends AbstractStatsValues<java.util.Date>

Implementation of StatsValues that supports Date values

Field Summary

Fields

Modifier and Type	Field and Description
private static DateField	DATE_FIELD
private long	sum

Fields inherited from class org.apache.solr.handler.component.AbstractStatsValues

count, facets, fieldType, max, min, missing

Constructor Summary

Constructors

Constructor and Description
DateStatsValues(FieldType fieldType)

Method Summary

Modifier and Type	Method and Description
protected void	addTypeSpecificStats(NamedList<java.lang.Object> res) Adds sum and mean statistics to the given NamedList
protected java.util.Date	toTypedValue(java.lang.String value) Converts the String value to a value associated with the specific StatsValues implementation
protected void	updateMinMax(java.util.Date min, java.util.Date max) Updates the minimum and maximum statistics based on the given values
void	updateTypeSpecificStats(java.util.Date value) Updates the type specific statistics based on the given value
void	updateTypeSpecificStats(java.util.Date value, int count) Updates the type specific statistics based on the given value
protected void	updateTypeSpecificStats(NamedList stv) Updates the type specific statistics based on the values in the given list

Methods inherited from class org.apache.solr.handler.component.AbstractStatsValues

accumulate, accumulate, accumulate, addFacet, addMissing, getStatsValues, missing

Methods inherited from class java.lang.Object

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

Field Detail

DATE_FIELD

private static final DateField DATE_FIELD

sum

private long sum

Constructor Detail

DateStatsValues

public DateStatsValues(FieldType fieldType)

Method Detail

updateTypeSpecificStats

protected void updateTypeSpecificStats(NamedList stv)

Updates the type specific statistics based on the values in the given list

Specified by:

updateTypeSpecificStats in class AbstractStatsValues<java.util.Date>

Parameters:

stv - List containing values the current statistics should be updated against

updateTypeSpecificStats

public void updateTypeSpecificStats(java.util.Date value)

Updates the type specific statistics based on the given value

Specified by:

updateTypeSpecificStats in class AbstractStatsValues<java.util.Date>

Parameters:

value - Value the statistics should be updated against

updateTypeSpecificStats

public void updateTypeSpecificStats(java.util.Date value,
                                    int count)

Updates the type specific statistics based on the given value

Specified by:

updateTypeSpecificStats in class AbstractStatsValues<java.util.Date>

Parameters:

value - Value the statistics should be updated against

count - Number of times the value is being accumulated

updateMinMax

protected void updateMinMax(java.util.Date min,
                            java.util.Date max)

Updates the minimum and maximum statistics based on the given values

Specified by:

updateMinMax in class AbstractStatsValues<java.util.Date>

Parameters:

min - Value that the current minimum should be updated against

max - Value that the current maximum should be updated against

toTypedValue

protected java.util.Date toTypedValue(java.lang.String value)

Converts the String value to a value associated with the specific StatsValues implementation

Specified by:

toTypedValue in class AbstractStatsValues<java.util.Date>

Parameters:

value - String value to convert

Returns:

Value converted to a type associated with the specific implementation

addTypeSpecificStats

protected void addTypeSpecificStats(NamedList<java.lang.Object> res)

Adds sum and mean statistics to the given NamedList

Specified by:

addTypeSpecificStats in class AbstractStatsValues<java.util.Date>

Parameters:

res - NamedList to add the type specific statistics too