net.ontopia.topicmaps.nav2.utils

Class ThreadLocalStoreServletFilter

java.lang.Object

net.ontopia.topicmaps.nav2.utils.ThreadLocalStoreServletFilter

All Implemented Interfaces:

javax.servlet.Filter

public class ThreadLocalStoreServletFilter
extends Object
implements javax.servlet.Filter

INTERNAL: Servlet filter that creates a new topic map store for each request thread. The topic map store is stored in a thread local.

The filter can be configured using the following configuration parameters:

topicMapId - The id of the topic map to create a store for. Mandatory.
repositoryId - The id of the topic map repository. The default is to use the default repository.
readOnly - A boolean specifying if the store should be readonly. The default is true.

Since:

3.4

Constructor Summary

Constructors

Constructor and Description
ThreadLocalStoreServletFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
protected boolean	getReadOnly(javax.servlet.ServletRequest request)
protected String	getRepositoryId(javax.servlet.ServletRequest request)
static TopicMapStoreIF	getStore()
protected String	getTopicMapId(javax.servlet.ServletRequest request)
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadLocalStoreServletFilter

public ThreadLocalStoreServletFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

getStore

public static TopicMapStoreIF getStore()

getTopicMapId

protected String getTopicMapId(javax.servlet.ServletRequest request)

getRepositoryId

protected String getRepositoryId(javax.servlet.ServletRequest request)

getReadOnly

protected boolean getReadOnly(javax.servlet.ServletRequest request)