net.ontopia.topicmaps.nav2.taglibs.tolog
Class TologContextFilter
java.lang.Object
net.ontopia.topicmaps.nav2.taglibs.tolog.TologContextFilter
- All Implemented Interfaces:
- javax.servlet.Filter
public class TologContextFilter
- extends Object
- implements javax.servlet.Filter
EXPERIMENTAL: This is a servlet filter that pushes a tolog context
onto the stack. The filter is to be used so that the nested filters
are to have access to the tolog context.
Example web.xml configuration:
<filter-name>TologContextFilter</filter-name>
<filter-class>net.ontopia.topicmaps.nav2.taglibs.tolog.TologContextFilter</filter-class>
<init-param>
<param-name>topicmap</param-name>
<param-value>opera.xtm</param-value>
</init-param>
<init-param>
<param-name>reqParam</param-name>
<param-value>topicmap</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>TologContextFilter</filter-name>
<url-pattern>/opera/*</url-pattern>
</filter-mapping>
- Since:
- 3.0
Method Summary |
void |
destroy()
|
void |
doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain chain)
|
void |
init(javax.servlet.FilterConfig fconfig)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
topicmapid_attribute
protected String topicmapid_attribute
topicmapid_parameter
protected String topicmapid_parameter
topicmapid
protected String topicmapid
TologContextFilter
public TologContextFilter()
init
public void init(javax.servlet.FilterConfig fconfig)
throws javax.servlet.ServletException
- Specified by:
init
in interface javax.servlet.Filter
- Throws:
javax.servlet.ServletException
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
destroy
public void destroy()
- Specified by:
destroy
in interface javax.servlet.Filter
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