1 files changed, 77 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
new file mode 100644
index 000000000..1e31397ac
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/util/ParameterInOrderFilter.java
@@ -0,0 +1,77 @@
+/*
+* Copyright 2003 Federal Chancellery Austria
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+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