Package co.elastic.apm.api

Interface HeaderExtractor

public interface HeaderExtractor

Used to extract the first header with a specific header name.

Can be implemented as a lambda in Java 8 and as an anonymous inner class in Java 7.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getFirstHeader(java.lang.String headerName)	Returns the value of the provided header name

Method Detail

getFirstHeader

java.lang.String getFirstHeader(java.lang.String headerName)

Returns the value of the provided header name

Parameters:

headerName - the name of the header to extract

Returns:

the value of the provided header name