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Diffstat (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/filter/ExceptionCatchFilter.java')
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/filter/ExceptionCatchFilter.java75
1 files changed, 75 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/filter/ExceptionCatchFilter.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/filter/ExceptionCatchFilter.java
new file mode 100644
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--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/filter/ExceptionCatchFilter.java
@@ -0,0 +1,75 @@
+package at.gv.egiz.pdfas.web.filter;
+
+import java.io.IOException;
+import java.util.Enumeration;
+
+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;
+
+import org.apache.http.HttpRequest;
+import org.apache.log4j.BasicConfigurator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
+
+/**
+ * Servlet Filter implementation class ExceptionCatchFilter
+ */
+public class ExceptionCatchFilter implements Filter {
+
+ private static final Logger logger = LoggerFactory
+ .getLogger(ExceptionCatchFilter.class);
+
+ /**
+ * Default constructor.
+ */
+ public ExceptionCatchFilter() {
+ }
+
+ /**
+ * @see Filter#destroy()
+ */
+ public void destroy() {
+ }
+
+ /**
+ * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
+ */
+ public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+ //try {
+
+ if(request instanceof HttpServletRequest) {
+ logger.debug("Processing Parameters into Attributes");
+ HttpServletRequest httpRequest = (HttpServletRequest)request;
+ Enumeration<String> parameterNames = httpRequest.getParameterNames();
+ while(parameterNames.hasMoreElements()) {
+ String name = parameterNames.nextElement();
+ String value = httpRequest.getParameter(name);
+ request.setAttribute(name, value);
+ logger.info("Setting attribute: " + name + " - " + value);
+ }
+ }
+
+
+ chain.doFilter(request, response);
+ /*} catch(Throwable e) {
+ System.err.println("Unhandled Exception found!");
+ e.printStackTrace(System.err);
+ logger.error("Unhandled Exception found!", e);
+ }*/
+ }
+
+ /**
+ * @see Filter#init(FilterConfig)
+ */
+ public void init(FilterConfig fConfig) throws ServletException {
+ BasicConfigurator.configure();
+ }
+
+}