Package org.apache.druid.query.filter

Class DimFilter.DimFilterToStringBuilder

java.lang.Object

org.apache.druid.query.filter.DimFilter.DimFilterToStringBuilder

Enclosing interface:

DimFilter

public static class DimFilter.DimFilterToStringBuilder
extends Object

Wrapper for StringBuilder to re-use common patterns in custom DimFilter#toString() implementations

Constructor Summary

Constructors

Constructor	Description
DimFilterToStringBuilder()

Method Summary

Modifier and Type	Method	Description
<T> DimFilter.DimFilterToStringBuilder	append(T s)	Generic passthrough to StringBuilder.append(java.lang.Object)
DimFilter.DimFilterToStringBuilder	appendDimension(String dimension, ExtractionFn extractionFn)	Append dimension name OR ExtractionFn#toString() with dimension wrapped in parenthesis
DimFilter.DimFilterToStringBuilder	appendEquals(String value)	Add "=" expression
DimFilter.DimFilterToStringBuilder	appendFilterTuning(FilterTuning tuning)	Add filter tuning to builder if tuning exists
String	build()

Methods inherited from class java.lang.Object

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

Constructor Details

DimFilterToStringBuilder

public DimFilterToStringBuilder()

Method Details

appendDimension

public DimFilter.DimFilterToStringBuilder appendDimension(String dimension,
 @Nullable
 ExtractionFn extractionFn)

Append dimension name OR ExtractionFn#toString() with dimension wrapped in parenthesis

appendEquals

public DimFilter.DimFilterToStringBuilder appendEquals(String value)

Add "=" expression

appendFilterTuning

public DimFilter.DimFilterToStringBuilder appendFilterTuning(@Nullable
 FilterTuning tuning)

Add filter tuning to builder if tuning exists

append

public <T> DimFilter.DimFilterToStringBuilder append(T s)

Generic passthrough to StringBuilder.append(java.lang.Object)

build

public String build()