diff options
Diffstat (limited to 'id.server/src/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java')
-rw-r--r-- | id.server/src/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/id.server/src/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java b/id.server/src/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java new file mode 100644 index 000000000..3f5fddba2 --- /dev/null +++ b/id.server/src/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java @@ -0,0 +1,62 @@ +package at.gv.egovernment.moa.id.util; + +import java.io.IOException; + +import javax.servlet.Filter; +import javax.servlet.FilterChain; +import javax.servlet.FilterConfig; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServletRequest; + +/** + * @author rschamberger + * + */ +/** + * A Filter class wich uses the InOrderServletRequestWrapper to provide servlets a more precise + * implementation of the getParameter* family. This implementation cares about the order of the parameters + * from Query String and HTTP POST Body. Use this as Filter class for Servlets which such needs. + * + * @author Rudolf Schamberger + * @version $Id$ + */ +public class ParameterInOrderFilter implements Filter +{ + + /** + * filterConfig + */ + private FilterConfig filterConfig; + + /** + * @see javax.servlet.Filter#init(javax.servlet.FilterConfig) + */ + public final void init(final FilterConfig config) + { + this.filterConfig = config; + } + + /** + * @see javax.servlet.Filter#destroy() + */ + public final void destroy() + { + }; + + /** + * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, + * javax.servlet.FilterChain) + */ + public final void doFilter(final ServletRequest request, final ServletResponse response, + final FilterChain chain) throws IOException, ServletException + { + InOrderServletRequestWrapper sRequ = new InOrderServletRequestWrapper((HttpServletRequest) request, + filterConfig.getServletContext()); + //parse the Query (and Body) parameters + sRequ.parseParameters((HttpServletRequest) request); + //process the rest of filter chain + chain.doFilter(sRequ, response); + } +}
\ No newline at end of file |