it.eng.spagobi.engines.jasperreport
Class JasperReportRunner

java.lang.Object
  it.eng.spagobi.engines.jasperreport.JasperReportRunner

public class JasperReportRunner
extends java.lang.Object

Jasper Report implementation built to provide all methods to run a report inside SpagoBI. It is the jasper report Engine implementation for SpagoBI.

Author:

Gioia

Field Summary

static java.lang.String	JS_DIR
static java.lang.String	JS_EXT_ZIP
static java.lang.String	JS_FILE_ZIP

Constructor Summary

JasperReportRunner(javax.servlet.http.HttpSession session)
Class Constructor.

Method Summary

protected java.util.Map	adaptReportParams(java.util.Map parameters, net.sf.jasperreports.engine.JasperReport report)
net.sf.jasperreports.engine.fill.JRGzipVirtualizer	getGzipVirtualizer() Gets the gZip virtualizer (it works in memory: slower).
net.sf.jasperreports.engine.fill.JRSwapFileVirtualizer	getSwapVirtualizer(java.lang.String tmpDirectory, javax.servlet.ServletContext servletContext) Gets the swap virtualizer.
net.sf.jasperreports.engine.fill.JRFileVirtualizer	getVirtualizer(java.lang.String tmpDirectory, javax.servlet.ServletContext servletContext) Gets the virtualizer.
void	runReport(java.sql.Connection conn, java.util.Map parameters, java.io.OutputStream out, javax.servlet.ServletContext servletContext, javax.servlet.http.HttpServletResponse servletResponse, javax.servlet.http.HttpServletRequest servletRequest) This method, known all input information, runs a report with JasperReport inside SpagoBI.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

JS_FILE_ZIP

public static final java.lang.String JS_FILE_ZIP

See Also:

Constant Field Values

JS_DIR

public static final java.lang.String JS_DIR

See Also:

Constant Field Values

JS_EXT_ZIP

public static final java.lang.String JS_EXT_ZIP

See Also:

Constant Field Values

Constructor Detail

JasperReportRunner

public JasperReportRunner(javax.servlet.http.HttpSession session)

Class Constructor.

Parameters:

session - the session

Method Detail

runReport

public void runReport(java.sql.Connection conn,
                      java.util.Map parameters,
                      java.io.OutputStream out,
                      javax.servlet.ServletContext servletContext,
                      javax.servlet.http.HttpServletResponse servletResponse,
                      javax.servlet.http.HttpServletRequest servletRequest)
               throws java.lang.Exception

This method, known all input information, runs a report with JasperReport inside SpagoBI. iIt is the Jasper Report Engine's core method.

Parameters:

parameters - The input parameters map

servletContext - The java servlet context object

servletResponse - The java http servlet response object

conn - the conn

out - the out

servletRequest - the servlet request

Throws:

java.lang.Exception - If any Exception occurred

getVirtualizer

public net.sf.jasperreports.engine.fill.JRFileVirtualizer getVirtualizer(java.lang.String tmpDirectory,
                                                                         javax.servlet.ServletContext servletContext)

Gets the virtualizer. (the slowest)

Parameters:

tmpDirectory - the tmp directory

servletContext - the servlet context

Returns:

the virtualizer

getSwapVirtualizer

public net.sf.jasperreports.engine.fill.JRSwapFileVirtualizer getSwapVirtualizer(java.lang.String tmpDirectory,
                                                                                 javax.servlet.ServletContext servletContext)

Gets the swap virtualizer. (the fastest)

Parameters:

tmpDirectory - the tmp directory

servletContext - the servlet context

Returns:

the virtualizer

getGzipVirtualizer

public net.sf.jasperreports.engine.fill.JRGzipVirtualizer getGzipVirtualizer()

Gets the gZip virtualizer (it works in memory: slower).

Parameters:

tmpDirectory - the tmp directory

servletContext - the servlet context

Returns:

the virtualizer

adaptReportParams

protected java.util.Map adaptReportParams(java.util.Map parameters,
                                          net.sf.jasperreports.engine.JasperReport report)