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com.bea.content.manager.servlets
Class DownloadBinaryServlet

java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
com.bea.content.manager.servlets.DownloadBinaryServlet

All Implemented Interfaces

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

public class DownloadBinaryServlet

extends javax.servlet.http.HttpServlet

Downloads the bytes of a binary property for a Node specified in the request and provides a dialog box for users to save to their file system.

This will not print any error messages to the response.

The request paramaters are as follows:

• 1) nodeId -- which node to fetch the binary property from
• 2) propertyId -- which binary property to fetch
• 3) fileName -- filename to suggest in client browser save-as dialog Eg. http://server:port/app/DownloadBinary?nodeId=/repo/12345&propertyId=/repo/fooprop&fileName=someDoc.doc

See Also

Serialized Form

Constructor Summary

DownloadBinaryServlet()

Method Summary

protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Called by the server (via the service method) to allow a servlet to handle a GET request.
protected void	downloadBinary(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Downloads the bytes of a binary property for a Node specified in the request and provides a dialog box for users to save to their file system.
protected void	showError(String error, Throwable ex, javax.servlet.http.HttpServletResponse resp) Output in case of an error.

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

DownloadBinaryServlet

public DownloadBinaryServlet()

Method Detail

doGet

protected void doGet(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     IOException

Called by the server (via the service method) to allow a servlet to handle a GET request.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws

javax.servlet.ServletException

IOException

downloadBinary

protected void downloadBinary(javax.servlet.http.HttpServletRequest request,
                              javax.servlet.http.HttpServletResponse response)
                       throws javax.servlet.ServletException,
                              RepositoryException,
                              IOException

Downloads the bytes of a binary property for a Node specified in the request and provides a dialog box for users to save to their file system.

This will not print any error messages to the response.

Parameters

request - The request

response - The response

Throws

IOException - thrown on an error downloading and reading bytes.

RepositoryException - thrown on an error talking to the repository or the Node doesn't have a content property to display.

javax.servlet.ServletException - thrown if there was an error processing the request or response.

showError

protected void showError(String error,
                         Throwable ex,
                         javax.servlet.http.HttpServletResponse resp)
                  throws IOException,
                         javax.servlet.ServletException

Output in case of an error.

Parameters

error - The error string.

ex - The exception

resp - The response

Throws

IOException - thrown on an error getting the writer from the response.

javax.servlet.ServletException - thrown if there was an error processing the response.

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