com.buglabs.bug.module
Class PackageServlet

java.lang.Object
  extended by javax.servlet.GenericServlet
      extended by javax.servlet.http.HttpServlet
          extended by com.buglabs.bug.module.PackageServlet
All Implemented Interfaces:
java.io.Serializable, Servlet, ServletConfig

public class PackageServlet
extends HttpServlet

See Also:
Serialized Form

Constructor Summary
PackageServlet(BundleContext context)
           
 
Method Summary
protected  void doGet(HttpServletRequest req, HttpServletResponse resp)
          Called by the server (via the service method) to allow a servlet to handle a GET request.
static java.lang.String getHeader(Bundle bundle, java.lang.String headerName)
           
static boolean hasHeader(Bundle bundle, java.lang.String headerName)
           
 
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

PackageServlet

public PackageServlet(BundleContext context)
Method Detail

doGet

protected void doGet(HttpServletRequest req,
                     HttpServletResponse resp)
              throws ServletException,
                     java.io.IOException
Description copied from class: HttpServlet
Called by the server (via the service method) to allow a servlet to handle a GET request.

Overriding this method to support a GET request also automatically supports an HTTP HEAD request. A HEAD request is a GET request that returns no body in the response, only the request header fields.

When overriding this method, read the request data, write the response headers, get the response's writer or output stream object, and finally, write the response data. It's best to include content type and encoding. When using a PrintWriter object to return the response, set the content type before accessing the PrintWriter object.

The servlet container must write the headers before committing the response, because in HTTP the headers must be sent before the response body.

Where possible, set the Content-Length header (with the ServletResponse.setContentLength(int) method), to allow the servlet container to use a persistent connection to return its response to the client, improving performance. The content length is automatically set if the entire response fits inside the response buffer.

The GET method should be safe, that is, without any side effects for which users are held responsible. For example, most form queries have no side effects. If a client request is intended to change stored data, the request should use some other HTTP method.

The GET method should also be idempotent, meaning that it can be safely repeated. Sometimes making a method safe also makes it idempotent. For example, repeating queries is both safe and idempotent, but buying a product online or modifying data is neither safe nor idempotent.

If the request is incorrectly formatted, doGet returns an HTTP "Bad Request" message.

Overrides:
doGet in class HttpServlet
Parameters:
req - an HttpServletRequest object that contains the request the client has made of the servlet
resp - an HttpServletResponse object that contains the response the servlet sends to the client
Throws:
ServletException - if the request for the GET could not be handled
java.io.IOException - if an input or output error is detected when the servlet handles the GET request
See Also:
ServletResponse.setContentType(java.lang.String)

hasHeader

public static boolean hasHeader(Bundle bundle,
                                java.lang.String headerName)

getHeader

public static java.lang.String getHeader(Bundle bundle,
                                         java.lang.String headerName)