org.apache.druid.query.context

Class ResponseContext.BooleanKey

java.lang.Object

org.apache.druid.query.context.ResponseContext.AbstractKey

org.apache.druid.query.context.ResponseContext.BooleanKey

All Implemented Interfaces:

ResponseContext.Key

Enclosing class:

ResponseContext

public static class ResponseContext.BooleanKey
extends ResponseContext.AbstractKey

Boolean valued attribute with the semantics that once the flag is set true, it stays true.

Method Summary

Modifier and Type	Method and Description
Object	mergeValues(Object oldValue, Object newValue) Merges two values of type T.

Methods inherited from class org.apache.druid.query.context.ResponseContext.AbstractKey

canDrop, getName, includeInHeader, readValue, toString

Methods inherited from class java.lang.Object

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

Method Detail

mergeValues

public Object mergeValues(Object oldValue,
                          Object newValue)

Description copied from interface: ResponseContext.Key

Merges two values of type T.

This method may modify "oldValue" but must not modify "newValue".