net.ontopia.topicmaps.nav2.utils
Class ThreadLocalStoreServletFilter

java.lang.Object
  extended by 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
ThreadLocalStoreServletFilter()
           
 
Method Summary
 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)


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