Initial commit

2021-04-20 07:16:22 +02:00
commit 588032b1dc
1709 changed files with 6660083 additions and 0 deletions
--- a/crystalreportviewers13/preview.jsp
+++ b/crystalreportviewers13/preview.jsp
@@ -0,0 +1,124 @@
+<%@ page session="true"%>
+
+<%@ page import="java.io.*,
+                 java.util.Locale,
+                 com.crystaldecisions.client.helper.ResourceManager,
+                 com.crystaldecisions.report.web.viewer.CrystalReportViewer,
+                 com.crystaldecisions.sdk.occa.report.reportsource.IReportSource,
+                 com.crystaldecisions.xml.serialization.*" %>
+<%
+String CLOSED_RPT_ID = "closedreportid";
+String RPT_ID = "reportid";
+String RPT_SOURCE = "reportsource";
+String PRODUCT_LOCALE = "language"; 
+
+String closeRptID = request.getParameter(CLOSED_RPT_ID);
+String reportID = request.getParameter(RPT_ID);
+String serializedRptSrc = request.getParameter(RPT_SOURCE);
+String productLocale = request.getParameter(PRODUCT_LOCALE);
+
+if (closeRptID != null && closeRptID.length() > 0)
+{
+    // Clear the report source in session with the given closedreportid
+    session.removeAttribute(closeRptID);
+}
+
+if (reportID != null && reportID.length() > 0)
+{
+    CrystalReportViewer viewer = new CrystalReportViewer();
+    viewer.setName("htmlpreview");
+    viewer.setHasRefreshButton(false);
+    viewer.setHasExportButton(false);
+    viewer.setHasPrintButton(false);
+    viewer.setOwnForm(true);
+    viewer.setOwnPage(true);
+    
+    if (productLocale != null && productLocale.length() > 0)
+    {
+        String[] localeParts = productLocale.split("[_\\-]");
+        if (localeParts.length > 0)
+        {
+            Locale locale = null;
+            if (1 == localeParts.length)  
+            {
+                locale = new Locale(localeParts[0] /*language*/);
+            }
+            else if (2 == localeParts.length)
+            {
+                locale = new Locale(localeParts[0],  // language
+                                    localeParts[1]); // country
+            }
+            else
+            {
+                locale = new Locale(localeParts[0],  // language
+                                    localeParts[1],  // country
+                                    localeParts[2]); // variant
+            }
+            viewer.setProductLocale(locale);  
+        }
+    }
+    
+
+    IReportSource reportSource = null;
+
+    if (serializedRptSrc != null && serializedRptSrc.length() > 0)
+    {
+        // Got a seralizedRprtSrc string
+        // need to deserialize the report source string and pass to viewer
+        byte[] byteRptSrc = serializedRptSrc.getBytes();
+        ByteArrayInputStream byteInStream = new ByteArrayInputStream(byteRptSrc);
+
+        try
+        {
+            XMLObjectSerializer serializer = new XMLObjectSerializer();
+            SaveOption saveOpt = serializer.getSaveOption();
+            saveOpt.setExcludeNullObjects(true);
+            // Enabled since server is ready.
+            saveOpt.setSkipWritingIdenticalObject(true);
+
+            reportSource = (IReportSource)serializer.load(byteInStream);
+        }
+        catch (Exception e)
+        {            
+            out.write("Error deserializing report source.");
+            return;
+        }
+        finally
+        {
+            byteInStream.close();
+        }
+        viewer.setReportSource(reportSource);
+        session.setAttribute(reportID, viewer.getReportSource());
+    }
+    else
+    {
+        // Try to load report source from session
+        reportSource = (IReportSource) session.getAttribute(reportID);
+        if (reportSource == null)
+        {
+        	Locale errLoc = viewer.getProductLocale();
+        	if (errLoc == null) 
+        	{
+        		errLoc = request.getLocale();	
+        	}
+        	
+        	String componentName = "crystalreportviewer";
+        	String sessionExpired = ResourceManager.getString(componentName, "Error_HtmlPreviewSessionTimeout", errLoc);
+        	String needRefresh = ResourceManager.getString(componentName, "Error_HtmlPreviewNeedsRefresh", errLoc);
+        	
+        	out.write("<script src=\"js/previewerror.js\"></script>"); 
+            out.write("<script>writeError(\"");
+            out.write(sessionExpired);
+            out.write("\", \"");
+            out.write(needRefresh);
+            out.write("\");</script>");
+            return;
+        }
+        viewer.setReportSource(reportSource);
+    }
+    viewer.setURI(request.getRequestURI() + "?" + RPT_ID + "=" + reportID + "&" + PRODUCT_LOCALE  + "=" + productLocale);
+    viewer.processHttpRequest(request, response, application, null);
+}
+%>
+
+