org.openrdf.http.server.repository

Class RepositoryInterceptor

java.lang.Object

org.springframework.web.servlet.handler.HandlerInterceptorAdapter

org.openrdf.http.server.ServerInterceptor

org.openrdf.http.server.repository.RepositoryInterceptor

All Implemented Interfaces:

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

public class RepositoryInterceptor
extends ServerInterceptor

Interceptor for repository requests. Handles the opening and closing of connections to the repository specified in the request. Should not be a singleton bean! Configure as inner bean in openrdf-servlet.xml

Author:

Herko ter Horst, Arjohn Kampman

Constructor Summary

Constructors

Constructor and Description
RepositoryInterceptor()

Method Summary

Modifier and Type	Method and Description
protected void	cleanUpResources() Clean up resources used in handling this request.
static Repository	getRepository(javax.servlet.http.HttpServletRequest request)
static RepositoryConnection	getRepositoryConnection(javax.servlet.http.HttpServletRequest request)
static String	getRepositoryID(javax.servlet.http.HttpServletRequest request)
protected String	getThreadName() Determine the thread name to use.
boolean	preHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse respons, Object handler)
void	setRepositoryManager(RepositoryManager repMan)
protected void	setRequestAttributes(javax.servlet.http.HttpServletRequest request) Set attributes for this request.

Methods inherited from class org.openrdf.http.server.ServerInterceptor

afterCompletion

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

afterConcurrentHandlingStarted, postHandle

Methods inherited from class java.lang.Object

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

Constructor Detail

RepositoryInterceptor

public RepositoryInterceptor()

Method Detail

setRepositoryManager

public void setRepositoryManager(RepositoryManager repMan)

preHandle

public boolean preHandle(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse respons,
                         Object handler)
                  throws Exception

Specified by:

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

Overrides:

preHandle in class ServerInterceptor

Throws:

Exception

getThreadName

protected String getThreadName()

Description copied from class: ServerInterceptor

Determine the thread name to use. Called before the request is forwarded to a handler.

Specified by:

getThreadName in class ServerInterceptor

Returns:

a name that makes sense based on the request

setRequestAttributes

protected void setRequestAttributes(javax.servlet.http.HttpServletRequest request)
                             throws ClientHTTPException,
                                    ServerHTTPException

Description copied from class: ServerInterceptor

Set attributes for this request. Called before the request is forwarded to a handler. By default, this method does nothing.

Overrides:

setRequestAttributes in class ServerInterceptor

Parameters:

request - the request

Throws:

ClientHTTPException - if it was impossible to set one or more attributes due to a bad request on the part of the client

ServerHTTPException - if it was impossible to set one or more attributes due to an internal error

cleanUpResources

protected void cleanUpResources()
                         throws ServerHTTPException

Description copied from class: ServerInterceptor

Clean up resources used in handling this request. Called after the request is handled and a the view is rendered (or an exception has occurred). By default, this method does nothing.

Overrides:

cleanUpResources in class ServerInterceptor

Throws:

ServerHTTPException - if some resources could not be cleaned up because of an internal error

getRepositoryID

public static String getRepositoryID(javax.servlet.http.HttpServletRequest request)

getRepository

public static Repository getRepository(javax.servlet.http.HttpServletRequest request)

getRepositoryConnection

public static RepositoryConnection getRepositoryConnection(javax.servlet.http.HttpServletRequest request)