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ConLimitFilter.javaAPI DocExample800Sat Apr 23 22:35:38 BST 2005None

ConLimitFilter

public class ConLimitFilter extends Object implements Filter

(Omit source code)

Fields Summary
int
limit
int
count
Constructors Summary
Methods Summary
public voiddestroy()
public voiddoFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)

		if ( count > limit ) {
			HttpServletResponse httpRes = (HttpServletResponse)res;
			httpRes.sendError( httpRes.SC_SERVICE_UNAVAILABLE, "Too Busy.");
		} else {
			++count;
			chain.doFilter( req, res );
			--count;
		}
public voidinit(javax.servlet.FilterConfig filterConfig)

		String s = filterConfig.getInitParameter("limit");
		if ( s == null )
			throw new ServletException("Missing init parameter: "+limit);
		limit = Integer.parseInt( s );