software.amazon.disco.agent.event

Interface HeaderRetrievable

All Known Subinterfaces:

HttpNetworkProtocolRequestEvent, HttpNetworkProtocolResponseEvent

All Known Implementing Classes:

HttpServletNetworkRequestEvent, HttpServletNetworkResponseEvent

public interface HeaderRetrievable

A composable interface that disco events can implement if consumers of those events should be able to retrieve the headers of the request associated with the event.

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,java.util.List<java.lang.String>>	getAllHeaders() Returns all headers
java.lang.String	getFirstHeader(java.lang.String key) Returns the first header value that matches the provided key if it exists
java.util.List<java.lang.String>	getHeaders(java.lang.String key) Returns the header values that matches the provided key if it exists

Method Detail

getFirstHeader

java.lang.String getFirstHeader(java.lang.String key)

Returns the first header value that matches the provided key if it exists

Parameters:

key - - key of the headers to retrieve

Returns:

the first header value if it exists, null otherwise

getHeaders

java.util.List<java.lang.String> getHeaders(java.lang.String key)

Returns the header values that matches the provided key if it exists

Parameters:

key - - key of the headers to retrieve

Returns:

header values if it exists, null otherwise

getAllHeaders

java.util.Map<java.lang.String,java.util.List<java.lang.String>> getAllHeaders()

Returns all headers

Returns:

all headers as a Map with header names as keys and header values as values