[mapguide-users] HTTP Status 500 running ajaxviewersample.jsp

[nclayton]

Are you pointing to the right java libraries?
I have gotten similar errors in the past using php when I did not have the
mgos specific php library loaded.



gimbrogno @smartlab wrote:
> 
> Hi, I have compiled LinuxApt with tomcat support, but when I try the java
> example
> http://127.0.0.1:8008/mapguide/javaviewersample/ajaxviewersample.jsp I
> have this result:
> 
> type Exception report
> 
> message
> 
> description The server encountered an internal error () that prevented it
> from fulfilling this request.
> 
> exception
> 
> org.apache.jasper.JasperException: Unable to compile class for JSP: 
> 
> An error occurred at line: 23 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgException cannot be resolved to a type
> 20: <%@ page import="javax.servlet.http.*" %>
> 21: <%@ page import="org.osgeo.mapguide.*" %>
> 22: <%!
> 23: void InitializeWebTier() throws MgException
> 24: {
> 25:     String realpath = getServletContext().getRealPath("/");
> 26:     // Initialize web tier with the site configuration file.  The
> config
> 
> 
> An error occurred at line: 29 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MapGuideJavaApi cannot be resolved
> 26:     // Initialize web tier with the site configuration file.  The
> config
> 27:     // file should be in the same folder as this script.
> 28:     String configPath =  realpath + "webconfig.ini";
> 29:     MapGuideJavaApi.MgInitializeWebTier( configPath );
> 30: }
> 31: 
> 32: String GetQueryXmlTemplatePath()
> 
> 
> An error occurred at line: 52 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgLayer cannot be resolved to a type
> 49: 
> 50: // Searches the map for a layer with the specified name.
> 51: 
> 52: MgLayer GetLayerByName(MgMap map, String layerName) throws MgException
> 53: {
> 54:     MgLayer layer = null;
> 55:     for (int i = 0; i < map.GetLayers().GetCount(); i++)
> 
> 
> An error occurred at line: 52 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgMap cannot be resolved to a type
> 49: 
> 50: // Searches the map for a layer with the specified name.
> 51: 
> 52: MgLayer GetLayerByName(MgMap map, String layerName) throws MgException
> 53: {
> 54:     MgLayer layer = null;
> 55:     for (int i = 0; i < map.GetLayers().GetCount(); i++)
> 
> 
> An error occurred at line: 52 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgException cannot be resolved to a type
> 49: 
> 50: // Searches the map for a layer with the specified name.
> 51: 
> 52: MgLayer GetLayerByName(MgMap map, String layerName) throws MgException
> 53: {
> 54:     MgLayer layer = null;
> 55:     for (int i = 0; i < map.GetLayers().GetCount(); i++)
> 
> 
> An error occurred at line: 54 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgLayer cannot be resolved to a type
> 51: 
> 52: MgLayer GetLayerByName(MgMap map, String layerName) throws MgException
> 53: {
> 54:     MgLayer layer = null;
> 55:     for (int i = 0; i < map.GetLayers().GetCount(); i++)
> 56:     {
> 57:         MgLayer nextLayer = (MgLayer) map.GetLayers().GetItem(i);
> 
> 
> An error occurred at line: 57 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgLayer cannot be resolved to a type
> 54:     MgLayer layer = null;
> 55:     for (int i = 0; i < map.GetLayers().GetCount(); i++)
> 56:     {
> 57:         MgLayer nextLayer = (MgLayer) map.GetLayers().GetItem(i);
> 58:         if (nextLayer.GetName().equals(layerName))
> 59:         {
> 60:             layer = nextLayer;
> 
> 
> An error occurred at line: 57 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgLayer cannot be resolved to a type
> 54:     MgLayer layer = null;
> 55:     for (int i = 0; i < map.GetLayers().GetCount(); i++)
> 56:     {
> 57:         MgLayer nextLayer = (MgLayer) map.GetLayers().GetItem(i);
> 58:         if (nextLayer.GetName().equals(layerName))
> 59:         {
> 60:             layer = nextLayer;
> 
> 
> An error occurred at line: 67 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgByteReader cannot be resolved to a type
> 64:     return layer;
> 65: }
> 66: 
> 67: void OutputReaderContent(ServletResponse response, MgByteReader
> byteReader) throws MgException, Exception
> 68: {
> 69:     ByteArrayOutputStream bos = new ByteArrayOutputStream();
> 70: 
> 
> 
> An error occurred at line: 67 in the jsp file:
> /javaviewersample/utilityfunctions.jsp
> MgException cannot be resolved to a type
> 64:     return layer;
> 65: }
> 66: 
> 67: void OutputReaderContent(ServletResponse response, MgByteReader
> byteReader) throws MgException, Exception
> 68: {
> 69:     ByteArrayOutputStream bos = new ByteArrayOutputStream();
> 70: 
> 
> 
> An error occurred at line: 33 in the jsp file:
> /javaviewersample/ajaxviewersample.jsp
> MgUserInformation cannot be resolved to a type
> 30: 
> 31:     InitializeWebTier();
> 32: 
> 33:     MgUserInformation userInfo = new MgUserInformation("Anonymous",
> "");
> 34:     MgSite site = new MgSite();
> 35: 
> 36:     site.Open(userInfo);
> 
> 
> An error occurred at line: 33 in the jsp file:
> /javaviewersample/ajaxviewersample.jsp
> MgUserInformation cannot be resolved to a type
> 30: 
> 31:     InitializeWebTier();
> 32: 
> 33:     MgUserInformation userInfo = new MgUserInformation("Anonymous",
> "");
> 34:     MgSite site = new MgSite();
> 35: 
> 36:     site.Open(userInfo);
> 
> 
> An error occurred at line: 34 in the jsp file:
> /javaviewersample/ajaxviewersample.jsp
> MgSite cannot be resolved to a type
> 31:     InitializeWebTier();
> 32: 
> 33:     MgUserInformation userInfo = new MgUserInformation("Anonymous",
> "");
> 34:     MgSite site = new MgSite();
> 35: 
> 36:     site.Open(userInfo);
> 37: 
> 
> 
> An error occurred at line: 34 in the jsp file:
> /javaviewersample/ajaxviewersample.jsp
> MgSite cannot be resolved to a type
> 31:     InitializeWebTier();
> 32: 
> 33:     MgUserInformation userInfo = new MgUserInformation("Anonymous",
> "");
> 34:     MgSite site = new MgSite();
> 35: 
> 36:     site.Open(userInfo);
> 37: 
> 
> 
> Stacktrace:
> 
> org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
> 
> org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
> 
> org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:423)
> 	org.apache.jasper.compiler.Compiler.compile(Compiler.java:308)
> 	org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
> 	org.apache.jasper.compiler.Compiler.compile(Compiler.java:273)
> 
> org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566)
> 
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
> 	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
> 	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
> 
> note The full stack trace of the root cause is available in the Apache
> Tomcat/6.0.14 logs.
> 
> Can you help me? Many thanks
> 

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