com.atlassian.jira.issue.statistics.util

Class CachingBytesRefMapper<T>

java.lang.Object

com.atlassian.jira.issue.statistics.util.CachingBytesRefMapper<T>

All Implemented Interfaces:

BytesRefMapper<T>

public class CachingBytesRefMapper<T>
extends Object
implements BytesRefMapper<T>

Converts JiraBytesRef values to give type caching the result. It assumes that the converter function has no side effects and returns always the same value for given input.

Since:

v7.5

Constructor Summary

Constructors

Constructor and Description
CachingBytesRefMapper(java.util.function.Function<String,T> converter)
CachingBytesRefMapper(LuceneFieldSorter<T> sorter)

Method Summary

Modifier and Type	Method and Description
T	mapValue(JiraBytesRef valueToConvert) Get value from JiraBytesRef

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.atlassian.jira.issue.statistics.util.BytesRefMapper

mapSingleValueFromArray

Constructor Detail

CachingBytesRefMapper

public CachingBytesRefMapper(@Nonnull
                             java.util.function.Function<String,T> converter)

CachingBytesRefMapper

public CachingBytesRefMapper(@Nullable
                             LuceneFieldSorter<T> sorter)

Method Detail

mapValue

@Nullable
public T mapValue(@Nullable
                            JiraBytesRef valueToConvert)

Description copied from interface: BytesRefMapper

Get value from JiraBytesRef

Specified by:

mapValue in interface BytesRefMapper<T>

Parameters:

valueToConvert - input

Returns:

conversion out