Package org.springframework.web.accept

Interface ApiVersionStrategy

All Known Implementing Classes:

DefaultApiVersionStrategy

public interface ApiVersionStrategy

The main component that encapsulates configuration preferences and strategies to manage API versioning for an application.

Since:

7.0

Author:

Rossen Stoyanchev

Method Summary

Modifier and Type	Method	Description
@Nullable Comparable<?>	getDefaultVersion()	Return a default version to use for requests that don't specify one.
Comparable<?>	parseVersion(String version)	Parse the version of a request into an Object.
@Nullable String	resolveVersion(HttpServletRequest request)	Resolve the version value from a request, e.g.
void	validateVersion(@Nullable Comparable<?> requestVersion, HttpServletRequest request)	Validate a request version, including required and supported version checks.

Method Details

resolveVersion

@Nullable String resolveVersion(HttpServletRequest request)

Resolve the version value from a request, e.g. from a request header.

Parameters:

request - the current request

Returns:

the version, if present or null

parseVersion

Comparable<?> parseVersion(String version)

Parse the version of a request into an Object.

Parameters:

version - the value to parse

Returns:

an Object that represents the version

validateVersion

void validateVersion(@Nullable Comparable<?> requestVersion,
 HttpServletRequest request)
              throws MissingApiVersionException,
InvalidApiVersionException

Validate a request version, including required and supported version checks.

Parameters:

requestVersion - the version to validate

request - the request

Throws:

MissingApiVersionException - if the version is required, but not specified

InvalidApiVersionException - if the version is not supported

getDefaultVersion

@Nullable Comparable<?> getDefaultVersion()

Return a default version to use for requests that don't specify one.