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java.lang.Object org.talika.tarsis.filters.AbstractFilter org.talika.tarsis.filters.CommandFilter
public abstract class CommandFilter
Base Filter
implementation for all command aware filters.
Constructor Summary | |
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CommandFilter()
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Method Summary | |
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void |
destroy()
Called by the web container to indicate to a filter that it is being taken out of service. |
protected Command |
findCommand(javax.servlet.ServletRequest request)
Returns Command instance for current request. |
protected CommandFactory |
getCommandFactory()
Returns command factory instance. |
void |
init(javax.servlet.FilterConfig filterConfig)
Called by the web container to indicate to a filter that it is being placed into service. |
Methods inherited from class org.talika.tarsis.filters.AbstractFilter |
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doFilter, getContext, getFilterConfig, getLogger |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public CommandFilter()
Method Detail |
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public void init(javax.servlet.FilterConfig filterConfig) throws javax.servlet.ServletException
init
method and storing
in a local variable command factory instance for further use.
init
in interface javax.servlet.Filter
init
in class AbstractFilter
filterConfig
- FilterConfig filter configutarion.
javax.servlet.ServletException
- if an exception has occurred that interferes with the
filter's normal operationFilter.init(FilterConfig)
public void destroy()
destroy
in interface javax.servlet.Filter
destroy
in class AbstractFilter
Filter.destroy()
protected final Command findCommand(javax.servlet.ServletRequest request)
Command
instance for current request.
request
- ServletRequest the ServletResponse
object
that contains the servlet's response.
Command
instance for current request or
null
if no command is found.protected final CommandFactory getCommandFactory()
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