Package org.adempiere.eclipse.equinox.http.servlet

Class BridgeServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.adempiere.eclipse.equinox.http.servlet.BridgeServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

BridgeFilter

public class BridgeServlet
extends javax.servlet.http.HttpServlet

Adapted from org.eclipse.equinox.servletbridge.BridgeServlet The BridgeServlet provides a means to bridge the servlet and OSGi runtimes. This class has 3 main responsibilities: 1) Control the lifecycle of the associated FrameworkLauncher in line with its own lifecycle 2) Provide a servlet "hook" that allows all servlet requests to be delegated to the registered servlet 3) Provide means to manually control the framework lifecycle

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
BridgeServlet()

Method Summary

Modifier and Type	Method	Description
void	destroy()	destroy() is called by the Servlet Container and used to first stop and then destroy the framework.
void	init()	init() is called by the Servlet Container and used to instantiate the frameworkLauncher which MUST be an instance of FrameworkLauncher.
protected void	process(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp, javax.servlet.FilterChain chain)	Search from OSGi registry the servlet, resources... to execute according to the path of the HTTP request.
protected void	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)	service is called by the Servlet Container and will first determine if the request is a framework control and will otherwise try to delegate to the registered servlet delegate

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Constructor Details

BridgeServlet

public BridgeServlet()

Method Details

init

public void init()
          throws javax.servlet.ServletException

init() is called by the Servlet Container and used to instantiate the frameworkLauncher which MUST be an instance of FrameworkLauncher. After instantiating the framework init, deploy, and start are called.

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

destroy

public void destroy()

destroy() is called by the Servlet Container and used to first stop and then destroy the framework.

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet

service

protected void service(javax.servlet.http.HttpServletRequest req,
 javax.servlet.http.HttpServletResponse resp)
                throws javax.servlet.ServletException,
IOException

service is called by the Servlet Container and will first determine if the request is a framework control and will otherwise try to delegate to the registered servlet delegate

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

process

protected void process(javax.servlet.http.HttpServletRequest req,
 javax.servlet.http.HttpServletResponse resp,
 javax.servlet.FilterChain chain)
                throws javax.servlet.ServletException,
IOException

Search from OSGi registry the servlet, resources... to execute according to the path of the HTTP request. If no services are found :

• if FilterChain is not null : FilterChain.doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse) is called.
• otherwise throw 404 error.

Parameters:

req -

resp -

chain -

Throws:

javax.servlet.ServletException

IOException