oracle.ord.im
Class OrdMultipartFilter

java.lang.Object
  |
  +--oracle.ord.im.OrdMultipartFilter

public class OrdMultipartFilter

extends java.lang.Object

implements javax.servlet.Filter

The OrdMultipartFilter class implements the javax.servlet.Filter interface in the servlet 2.3. It filters the form-based file upload servlet request (with the content type multipart/form-data) and wraps the request object using OrdMultipartWrapper object that parses the request content. For any servlet container that supports servlet 2.3, this filter combined with OrdMultipartWrapper object provide transparent accesses to the parameters and files in the servlet request with multipart/form-data encoding.

OrdMultipartFilter

public OrdMultipartFilter()

init

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

Implement the Filter interface method init() that initialize the filter. FilterConfig object can be set to have the initial parameters: tempDir and maxMememory, specifying the maximum amount of memory that the contents of uploaded files can consume before the contents are stored in a temporary directory.

Specified by:

init in interface javax.servlet.Filter

Parameters:

FilterConfig - an object of type javax.servlet.FilterConfig.

destroy

public void destroy()

Implement Filter interface method destroy() that destroys the filter.

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Implement Filter interface method doFilter() that handles the servlet request with multipart/form-data encoding. This method filters the servlet request with multipart/form-data content and wraps it with OrdMultipartWrapper object which will parse the content and provide the access to the text-based form field parameters and the uploaded files.

Specified by:

doFilter in interface javax.servlet.Filter

Parameters:

request - the servlet request

response - the servlet response

chain - the filters that still must be processed.