org.foray.demo.servlet
Class DemoServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.foray.demo.servlet.AbstractDemoServlet
              org.foray.demo.servlet.DemoServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class DemoServlet
extends AbstractDemoServlet

Example servlet to generate a PDF from a servlet. Servlet param is:

• fo: the path to a formatting object file to render

Example URL: http://servername/foray/servlet/DemopServlet?fo=readme.fo Example URL: http://servername/foray/servlet/DemoServlet?xml=data.xml&xsl=format.xsl Compiling: you will need - servlet_2_2.jar - foray.jar - sax api Running: you will need in the WEB-INF/lib/ directory: - foray.jar - batik.jar - xalan-2.0.0.jar

See Also:

Serialized Form

Field Summary

Fields inherited from class org.foray.demo.servlet.AbstractDemoServlet

FO_REQUEST_PARAM, XML_REQUEST_PARAM, XSL_REQUEST_PARAM

Constructor Summary

DemoServlet()
Constructor.

Method Summary

protected String	getContentType() Return the content type.
protected OutputTargetType	getRendererType() Return the renderer type.
void	renderFO(InputSource inputSource, javax.servlet.http.HttpServletResponse response) Renders an FO inputsource into a PDF file which is written directly to the response object's OutputStream.
void	renderXML(File xmlFile, File xslFile, javax.servlet.http.HttpServletResponse response) Renders an XML file into a PDF file by applying a stylesheet that converts the XML to XSL:FO.

Methods inherited from class org.foray.demo.servlet.AbstractDemoServlet

doGet, getLogger, setupJAXPDocument, setupSAXDocument, setupSession

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

DemoServlet

public DemoServlet()

Constructor.

Method Detail

getContentType

protected String getContentType()

Description copied from class: AbstractDemoServlet

Return the content type.

Specified by:

getContentType in class AbstractDemoServlet

Returns:

The content type.

getRendererType

protected OutputTargetType getRendererType()

Description copied from class: AbstractDemoServlet

Return the renderer type.

Specified by:

getRendererType in class AbstractDemoServlet

Returns:

The renderer type.

renderFO

public void renderFO(InputSource inputSource,
                     javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException

Description copied from class: AbstractDemoServlet

Renders an FO inputsource into a PDF file which is written directly to the response object's OutputStream.

Overrides:

renderFO in class AbstractDemoServlet

Parameters:

inputSource - A SAX input handler.

response - The Servlet response.

Throws:

javax.servlet.ServletException - For exceptions during processing.

renderXML

public void renderXML(File xmlFile,
                      File xslFile,
                      javax.servlet.http.HttpServletResponse response)
               throws javax.servlet.ServletException

Description copied from class: AbstractDemoServlet

Renders an XML file into a PDF file by applying a stylesheet that converts the XML to XSL:FO. The PDF is written directly to the response object's OutputStream.

Overrides:

renderXML in class AbstractDemoServlet

Parameters:

xmlFile - The semantic XML file to be transformed.

xslFile - The stylesheet to be applied to xmlFile.

response - The HTTP servlet response.

Throws:

javax.servlet.ServletException - For errors during processing.