edu.ucsb.nceas.metacat.restservice

Class D1RestServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

edu.ucsb.nceas.metacat.restservice.D1RestServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Direct Known Subclasses:

CNRestServlet, CNRestServlet, MNRestServlet, MNRestServlet

public class D1RestServlet
extends javax.servlet.http.HttpServlet

Metacat implemantation of Earthgrid (Ecogrid) REST API as a servlet. In each request REST Servlet initialize a D1ResourceHandler object and then D1ResourceHandler object handles with request and writes approriate response.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected D1ResourceHandler	handler
protected org.apache.log4j.Logger	logMetacat

Constructor Summary

Constructors

Constructor and Description
D1RestServlet()

Method Summary

Modifier and Type	Method and Description
protected D1ResourceHandler	createHandler(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Subclasses should override this method to provide the appropriate handler subclass
protected void	doDelete(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handle "DELETE" method requests from HTTP clients
protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handle "GET" method requests from HTTP clients
protected void	doHead(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handle "PUT" method requests from HTTP clients
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handle "POST" method requests from HTTP clients
protected void	doPut(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handle "PUT" method requests from HTTP clients
void	init(javax.servlet.ServletConfig config) Initalize servlet by setting logger

Methods inherited from class javax.servlet.http.HttpServlet

doOptions, 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

Field Detail

logMetacat

protected org.apache.log4j.Logger logMetacat

handler

protected D1ResourceHandler handler

Constructor Detail

D1RestServlet

public D1RestServlet()

Method Detail

createHandler

protected D1ResourceHandler createHandler(javax.servlet.http.HttpServletRequest request,
                                          javax.servlet.http.HttpServletResponse response)
                                   throws javax.servlet.ServletException,
                                          java.io.IOException

Subclasses should override this method to provide the appropriate handler subclass

Parameters:

request -

response -

Returns:

Throws:

javax.servlet.ServletException

java.io.IOException

init

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

Initalize servlet by setting logger

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

doGet

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

Handle "GET" method requests from HTTP clients

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

doPost

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

Handle "POST" method requests from HTTP clients

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

doDelete

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

Handle "DELETE" method requests from HTTP clients

Overrides:

doDelete in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

doPut

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

Handle "PUT" method requests from HTTP clients

Overrides:

doPut in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

doHead

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

Handle "PUT" method requests from HTTP clients

Overrides:

doHead in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException