| Modifier and Type | Field and Description |
|---|---|
| private static final Logger | logger
The Constant Logger. |
| private static final long | serialVersionUID
The Constant serialVersionUID. |
| Access | Constructor and Description |
|---|---|
| public |
| Modifier and Type | Method and Description |
|---|---|
| public void | doGet(final HttpServletRequest
an request, final HttpServletResponse HttpServletRequest object that
contains the request the client has made
of the servletan response)HttpServletResponse object that
contains the response the servlet sends
to the clientOverrides javax. service method) to
allow a servlet to handle a GET request.
|
| public void | doPost(final HttpServletRequest
an request, final HttpServletResponse HttpServletRequest object that
contains the request the client has made
of the servletan response)HttpServletResponse object that
contains the response the servlet sends
to the clientOverrides javax. service method)
to allow a servlet to handle a POST request.
|
| private Element | Returns: the request infothe doc doc, final HttpServletRequest the request request)Gets the request info. |
| public void | getWaffleInfoResponse(final HttpServletRequest
the request request, final HttpServletResponse the response response)Gets the waffle info response. |
| logger | back to summary |
|---|---|
| private static final Logger logger The Constant Logger. | |
| serialVersionUID | back to summary |
|---|---|
| private static final long serialVersionUID The Constant serialVersionUID. | |
| WaffleInfoServlet | back to summary |
|---|---|
| public WaffleInfoServlet() | |
| doGet | back to summary |
|---|---|
| public void doGet(final HttpServletRequest request, final HttpServletResponse response) Overrides javax. Doc from javax. Called by the server (via the 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 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
When using HTTP 1.1 chunked encoding (which means that the response has a Transfer-Encoding header), do not set the Content-Length header. 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,
| |
| doPost | back to summary |
|---|---|
| public void doPost(final HttpServletRequest request, final HttpServletResponse response) Overrides javax. Doc from javax. Called by the server (via the 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
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
When using HTTP 1.1 chunked encoding (which means that the response has a Transfer-Encoding header), do not set the Content-Length header. This method does not need to be either safe or idempotent. Operations requested through POST can have side effects for which the user can be held accountable, for example, updating stored data or buying items online. If the HTTP POST request is incorrectly formatted,
| |
| getRequestInfo | back to summary |
|---|---|
| private Element getRequestInfo(final Document doc, final HttpServletRequest request) Gets the request info.
| |
| getWaffleInfoResponse | back to summary |
|---|---|
| public void getWaffleInfoResponse(final HttpServletRequest request, final HttpServletResponse response) Gets the waffle info response.
| |