com.microsoft.azure.spring.cloud.feature.manager

Class FeatureHandler

java.lang.Object

org.springframework.web.servlet.handler.HandlerInterceptorAdapter

com.microsoft.azure.spring.cloud.feature.manager.FeatureHandler

All Implemented Interfaces:

org.springframework.web.servlet.AsyncHandlerInterceptor, org.springframework.web.servlet.HandlerInterceptor

@Component
public class FeatureHandler
extends org.springframework.web.servlet.handler.HandlerInterceptorAdapter

Intercepter for Requests to check if they should be run.

Constructor Summary

Constructors

Constructor and Description
FeatureHandler(FeatureManager featureManager, FeatureManagerSnapshot featureManagerSnapshot, FeatureManagementConfigProperties properties)

Method Summary

Modifier and Type	Method and Description
boolean	preHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler) Checks if the endpoint being called has the @FeatureOn annotation.

Methods inherited from class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

afterCompletion, afterConcurrentHandlingStarted, postHandle

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureHandler

public FeatureHandler(FeatureManager featureManager,
                      FeatureManagerSnapshot featureManagerSnapshot,
                      FeatureManagementConfigProperties properties)

Method Detail

preHandle

public boolean preHandle(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response,
                         Object handler)

Checks if the endpoint being called has the @FeatureOn annotation. Checks if the feature is on. Can redirect if feature is off, or can return the disabled feature handler.

Specified by:

preHandle in interface org.springframework.web.servlet.HandlerInterceptor

Overrides:

preHandle in class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

Returns:

true if the @FeatureOn annotation is on or the feature is enabled. Else, it returns false, or is redirected.