1 files changed, 86 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java
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index 000000000..a9d95d65e
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+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+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