Package org.springframework.web.reactive.resource

Class AbstractPrefixVersionStrategy

java.lang.Object

org.springframework.web.reactive.resource.AbstractPrefixVersionStrategy

All Implemented Interfaces:

VersionStrategy

Direct Known Subclasses:

FixedVersionStrategy

public abstract class AbstractPrefixVersionStrategy
extends Object
implements VersionStrategy

Abstract base class for VersionStrategy implementations that insert a prefix into the URL path, for example, "version/static/myresource.js".

Since:

5.0

Author:

Rossen Stoyanchev, Brian Clozel

Field Summary

Fields

Modifier and Type	Field	Description
protected final Log	logger

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractPrefixVersionStrategy(String version)

Method Summary

Modifier and Type	Method	Description
String	addVersion(String path, String version)	Add a version to the given request path.
String	extractVersion(String requestPath)	Extract the resource version from the request path.
String	removeVersion(String requestPath, String version)	Remove the version from the request path.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.web.reactive.resource.VersionStrategy

getResourceVersion

Field Details

logger

protected final Log logger

Constructor Details

AbstractPrefixVersionStrategy

protected AbstractPrefixVersionStrategy(String version)

Method Details

extractVersion

@Nullable
public String extractVersion(String requestPath)

Description copied from interface: VersionStrategy

Extract the resource version from the request path.

Specified by:

extractVersion in interface VersionStrategy

Parameters:

requestPath - the request path to check

Returns:

the version string or null if none was found

removeVersion

public String removeVersion(String requestPath,
 String version)

Description copied from interface: VersionStrategy

Remove the version from the request path. It is assumed that the given version was extracted via VersionStrategy.extractVersion(String).

Specified by:

removeVersion in interface VersionStrategy

Parameters:

requestPath - the request path of the resource being resolved

version - the version obtained from VersionStrategy.extractVersion(String)

Returns:

the request path with the version removed

addVersion

public String addVersion(String path,
 String version)

Description copied from interface: VersionStrategy

Add a version to the given request path.

Specified by:

addVersion in interface VersionStrategy

Parameters:

path - the requestPath

version - the version

Returns:

the requestPath updated with a version string