gov.nasa.pds.portal.product

Class ProductServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

gov.nasa.pds.portal.product.ProductServlet

All Implemented Interfaces:

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

public class ProductServlet
extends javax.servlet.http.HttpServlet

Servlet that returns products in response to OODT queries.

This servlet accepts the following required parameters:

• object: URN of the Product Server to receive the query.
• keywordQuery: DIS-style query string.

It also takes the following optional parameters:

• id: product ID to return in the case of multiple products.
• mimeType: desired MIME type of the product. This parameter may be specified multiple times to show an in-order preference for MIME types.

It responds with a single product in the MIME type of the product.

Author:

Kelly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ProductServlet() Constructor for the product servlet.

Method Summary

Methods

Modifier and Type	Method and Description
void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Handle a GET request.
void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Handle a GET request.
void	init(javax.servlet.ServletConfig servletConfig) Initialize the servlet.

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

destroy, 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 Detail

ProductServlet

public ProductServlet()

Constructor for the product servlet.

Method Detail

init

public void init(javax.servlet.ServletConfig servletConfig)
          throws javax.servlet.ServletException

Initialize the servlet.

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Parameters:

servletConfig - The servlet configuration.

Throws:

javax.servlet.ServletException - If an error occurs.

doGet

public void doGet(javax.servlet.http.HttpServletRequest req,
         javax.servlet.http.HttpServletResponse res)
           throws javax.servlet.ServletException,
                  IOException

Handle a GET request.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Parameters:

req - The request.

res - The response.

Throws:

javax.servlet.ServletException - If an error occurs.

IOException - If an error occurs.

doPost

public void doPost(javax.servlet.http.HttpServletRequest req,
          javax.servlet.http.HttpServletResponse res)
            throws javax.servlet.ServletException,
                   IOException

Handle a GET request.

Overrides:

doPost in class javax.servlet.http.HttpServlet

Parameters:

req - The request.

res - The response.

Throws:

javax.servlet.ServletException - If an error occurs.

IOException - If an error occurs.