org.ops4j.pax.web.jsp

Class JspServletWrapper

java.lang.Object

org.ops4j.pax.web.jsp.JspServletWrapper

All Implemented Interfaces:

javax.servlet.Servlet

public class JspServletWrapper
extends Object
implements javax.servlet.Servlet

Wrapper of Jasper JspServlet that knows how to deal with resources loaded from osgi context.

Since:

0.3.0, January 07, 2008

Author:

Alin Dreghiciu

Constructor Summary

Constructors

Constructor and Description
JspServletWrapper(org.osgi.framework.Bundle bundle)
JspServletWrapper(org.osgi.framework.Bundle bundle, String jspFile)
JspServletWrapper(String jspFile, URLClassLoader classLoader) Constructor that provides a custom class loader, in order to be able to customize the behavior of Jasper with full control over the class loading mechanism.

Method Summary

Modifier and Type	Method and Description
void	destroy() Delegates to jasper servlet with a controlled context class loader.
URLClassLoader	getClassLoader() Provides access to the embedded class loader, mostly useful for performing validation checks on the class loader in integration tests.
javax.servlet.ServletConfig	getServletConfig() Delegates to jasper servlet.
String	getServletInfo() Delegates to jasper servlet.
void	init(javax.servlet.ServletConfig config) Delegates to jasper servlet with a controlled context class loader.
void	service(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res) Delegates to jasper servlet with a controlled context class loader.

Methods inherited from class java.lang.Object

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

Constructor Detail

JspServletWrapper

public JspServletWrapper(String jspFile,
                         URLClassLoader classLoader)

Constructor that provides a custom class loader, in order to be able to customize the behavior of Jasper with full control over the class loading mechanism. Only advanced users will need this, most others should simply use the other constructors that will provide a default class loader that delegates to the bundle.

Parameters:

jspFile -

classLoader -

JspServletWrapper

public JspServletWrapper(org.osgi.framework.Bundle bundle,
                         String jspFile)

JspServletWrapper

public JspServletWrapper(org.osgi.framework.Bundle bundle)

Method Detail

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Delegates to jasper servlet with a controlled context class loader.

Specified by:

init in interface javax.servlet.Servlet

Throws:

javax.servlet.ServletException

See Also:

JspServlet.init(ServletConfig)

getServletConfig

public javax.servlet.ServletConfig getServletConfig()

Delegates to jasper servlet.

Specified by:

getServletConfig in interface javax.servlet.Servlet

See Also:

GenericServlet.getServletConfig()

service

public void service(javax.servlet.ServletRequest req,
                    javax.servlet.ServletResponse res)
             throws javax.servlet.ServletException,
                    IOException

Delegates to jasper servlet with a controlled context class loader.

Specified by:

service in interface javax.servlet.Servlet

Throws:

javax.servlet.ServletException

IOException

See Also:

HttpServlet.service(ServletRequest, ServletResponse)

getServletInfo

public String getServletInfo()

Delegates to jasper servlet.

Specified by:

getServletInfo in interface javax.servlet.Servlet

See Also:

GenericServlet.getServletInfo()

destroy

public void destroy()

Delegates to jasper servlet with a controlled context class loader.

Specified by:

destroy in interface javax.servlet.Servlet

See Also:

JspServlet.destroy()

getClassLoader

public URLClassLoader getClassLoader()

Provides access to the embedded class loader, mostly useful for performing validation checks on the class loader in integration tests.

Returns:

the internal class loader used to dispatch to the underlying Jasper servlet.