Switching to itext-2.1.5-rev3628.

itext library: minor adjustments for pdf-as
Adding new error code (103) for invalid pdfa/1b font configuration.
Minor updates for PDF/A support.
Support for local MOCCA CCS added.
Multi language for web application.
Encoding issue for web application fixed by implementing an EncodingFilter.
Dynamic sign upload form implemented.
Order of input fields for dynamic upload form changed.
MOCCA logo added to sign upload form.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@319 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 96 insertions, 0 deletions

diff --git a/src/main/java/at/gv/egiz/pdfas/web/i18n/LocaleParamFilter.java b/src/main/java/at/gv/egiz/pdfas/web/i18n/LocaleParamFilter.java
new file mode 100644
index 0000000..598b23b
--- /dev/null
+++ b/src/main/java/at/gv/egiz/pdfas/web/i18n/LocaleParamFilter.java
@@ -0,0 +1,96 @@
+package at.gv.egiz.pdfas.web.i18n;

+

+import java.io.IOException;

+import java.util.Locale;

+import java.util.StringTokenizer;

+

+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 javax.servlet.http.HttpSession;

+

+import org.apache.commons.lang.LocaleUtils;

+import org.apache.commons.lang.StringUtils;

+import org.apache.log4j.Logger;

+

+public class LocaleParamFilter implements Filter {

+

+   private static final Logger LOG = Logger.getLogger(LocaleParamFilter.class);

+   public static final String LOCALE_SESSION_KEY = "at.gv.egiz.pdfas.web.i18n:currentLocale";

+   public static final String LOCALE_PARAM_KEY = "locale";

+   

+   public void destroy() {

+   }

+

+   public static String normalizeLocaleString(String localeString) {

+      if (localeString == null) {

+         return null;

+      }

+      int jsessionIdIndex = localeString.toLowerCase().indexOf(";jsessionid");

+      if (jsessionIdIndex != -1) {

+         localeString = localeString.substring(0, jsessionIdIndex);

+      }

+      StringTokenizer tokenizer = new StringTokenizer(localeString, "_", false);

+      StringBuffer buffer = new StringBuffer();

+      int index = 0;

+      while (tokenizer.hasMoreTokens()) {

+         String token = tokenizer.nextToken();

+         switch (++index) {

+         case 1:

+            buffer.append(token.toLowerCase());

+            break;

+         case 2:

+            buffer.append(token.toUpperCase());

+            break;

+         default:

+            buffer.append(token);

+            break;

+         }

+         if (tokenizer.hasMoreTokens()) {

+            buffer.append("_");

+         }

+      }

+      return buffer.toString();

+   }

+   

+   public static Locale getLocale(HttpServletRequest request) {

+      Locale locale = null;

+      HttpSession session = request.getSession();

+      

+      LOG.trace("Looking for locale parameter \"" + LOCALE_PARAM_KEY + "\".");

+      String language = request.getParameter(LOCALE_PARAM_KEY);

+      if (!StringUtils.isEmpty(language)) {

+         LOG.debug("Locale parameter \"" + language + "\" found.");

+         String code = normalizeLocaleString(language.trim());

+         LOG.debug("Normalizing locale -> " + code);

+         try {

+            locale = LocaleUtils.toLocale(code);

+            LOG.info("Setting locale flag in session (ID=" + session.getId() + ") to \"" + locale.toString() + "\".");

+            session.setAttribute(LOCALE_SESSION_KEY, locale);

+         } catch (IllegalArgumentException e) {

+            LOG.error("Locale \"" + code + "\" is not valid. Flag will not be set.");

+         }

+      } else {

+         LOG.trace("No locale parameter found.");

+      }

+      

+      return locale;

+   }

+

+   public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

+      HttpServletRequest request = (HttpServletRequest) servletRequest;

+      

+      LOG.trace("LocaleParamFilter invoked.");

+      getLocale(request);

+      

+      filterChain.doFilter(servletRequest, servletResponse);

+   }

+

+   public void init(FilterConfig filterConfig) throws ServletException {

+   }

+

+}