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public interface KeyFilter
KeyFilter extends Filter by adding support for a filter key, which the filter implementation can use to obtain a parameter, attribute or other entity from the current request.
Method Summary | |
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String |
getKey()
Gets the filter key. |
String |
getKeyValue(ServletRequest request,
ServletResponse response,
FilterChain chain)
Gets the filter key value for the specified request. |
String[] |
getKeyValues(ServletRequest request,
ServletResponse response,
FilterChain chain)
Gets filter key values for the specified request. |
boolean |
isLinkedKey()
Checks whether the filter key is part of URL links built within filter chains including this filter. |
void |
setKey(String key)
Sets the filter key. |
void |
setLinkedKey(boolean flag)
Sets the linked key flag. |
Methods inherited from interface javax.servlet.Filter |
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destroy, doFilter, init |
Method Detail |
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String getKey()
void setKey(String key)
key
- the filter key.boolean isLinkedKey()
void setLinkedKey(boolean flag)
flag
- the linked key flag.String getKeyValue(ServletRequest request, ServletResponse response, FilterChain chain)
request
- the request.response
- the response.chain
- the filter chain.
String[] getKeyValues(ServletRequest request, ServletResponse response, FilterChain chain)
request
- the request.response
- the response.chain
- the filter chain.
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