org.xins.server

Class Interceptor

java.lang.Object

org.xins.common.manageable.Manageable

org.xins.server.Interceptor

Direct Known Subclasses:

ContextIDInterceptor, LoadBalancerInterceptor, StatisticsInterceptor, TransactionLoggingInterceptor

public class Interceptor
extends Manageable

Intercepter are similar in concept to Servlet filters except for the following points:

• More anchor points: before the calling convention, before the function request, after the function request and after the calling convention.
• They are manageable, bootstrap properties, runtime properties, runtime changes.
• They could be added and removed at runtime

Example of uses: Statistics, transaction logging, load balancing and fail over.

Author:

Anthony Goubard

Nested Class Summary

Nested classes/interfaces inherited from class org.xins.common.manageable.Manageable

Manageable.State

Field Summary

Fields inherited from class org.xins.common.manageable.Manageable

BOOTSTRAPPED, BOOTSTRAPPING, DEINITIALIZING, INITIALIZING, UNUSABLE, USABLE

Constructor Summary

Constructors

Constructor and Description
Interceptor()

Method Summary

Methods

Modifier and Type	Method and Description
void	afterCallingConvention(FunctionRequest functionRequest, FunctionResult xinsResult, HttpServletResponse httpResponse)
FunctionResult	afterFunctionCall(FunctionRequest functionRequest, FunctionResult xinsResult, HttpServletResponse httpResponse)
void	beforeCallingConvention(HttpServletRequest httpRequest)
FunctionRequest	beforeFunctionCall(HttpServletRequest httpRequest, FunctionRequest functionRequest)
HttpServletRequest	beginRequest(HttpServletRequest httpRequest)
void	endRequest(HttpServletRequest httpRequest, HttpServletResponse httpResponse)
protected API	getApi()

Methods inherited from class org.xins.common.manageable.Manageable

assertUsable, bootstrap, bootstrapImpl, deinit, deinitImpl, getState, init, initImpl, isBootstrapped, isUsable

Methods inherited from class java.lang.Object

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

Constructor Detail

Interceptor

public Interceptor()

Method Detail

beginRequest

public HttpServletRequest beginRequest(HttpServletRequest httpRequest)

beforeCallingConvention

public void beforeCallingConvention(HttpServletRequest httpRequest)

beforeFunctionCall

public FunctionRequest beforeFunctionCall(HttpServletRequest httpRequest,
                                 FunctionRequest functionRequest)

afterFunctionCall

public FunctionResult afterFunctionCall(FunctionRequest functionRequest,
                               FunctionResult xinsResult,
                               HttpServletResponse httpResponse)

afterCallingConvention

public void afterCallingConvention(FunctionRequest functionRequest,
                          FunctionResult xinsResult,
                          HttpServletResponse httpResponse)

endRequest

public void endRequest(HttpServletRequest httpRequest,
              HttpServletResponse httpResponse)

getApi

protected final API getApi()