Package net.ontopia.topicmaps.nav2.utils

Class RequestAttributeStoreServletFilter

java.lang.Object

net.ontopia.topicmaps.nav2.utils.RequestAttributeStoreServletFilter

All Implemented Interfaces:

jakarta.servlet.Filter

public class RequestAttributeStoreServletFilter
extends Object
implements jakarta.servlet.Filter

INTERNAL: Servlet filter that creates a new topic map store for each request.

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.
requestAttribute - The name of the request attribute under which the store should be placed. The default can be retrieved through the getDefaultRequestAttribute. Override the default only when neccessary.

Since:

3.4

Field Summary

Fields

Modifier and Type	Field	Description
protected jakarta.servlet.FilterConfig	filterConfig

Constructor Summary

Constructors

Constructor	Description
RequestAttributeStoreServletFilter()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Details

filterConfig

protected jakarta.servlet.FilterConfig filterConfig

Constructor Details

RequestAttributeStoreServletFilter

public RequestAttributeStoreServletFilter()

Method Details

init

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

Specified by:

init in interface jakarta.servlet.Filter

Throws:

jakarta.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface jakarta.servlet.Filter

doFilter

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

Specified by:

doFilter in interface jakarta.servlet.Filter

Throws:

IOException

jakarta.servlet.ServletException

getDefaultRequestAttribute

public static String getDefaultRequestAttribute()

getTopicMapId

protected String getTopicMapId(jakarta.servlet.ServletRequest request)

getRepositoryId

protected String getRepositoryId(jakarta.servlet.ServletRequest request)

getReadOnly

protected boolean getReadOnly(jakarta.servlet.ServletRequest request)

getRequestAttribute

protected String getRequestAttribute(jakarta.servlet.ServletRequest request)