edu.ucsb.nceas.metacat
Class MetaCatServlet

java.lang.Object
  |
  +--javax.servlet.GenericServlet
        |
        +--javax.servlet.http.HttpServlet
              |
              +--edu.ucsb.nceas.metacat.MetaCatServlet

public class MetaCatServlet

extends javax.servlet.http.HttpServlet

A metadata catalog server implemented as a Java Servlet

Valid parameters are:
action=query -- query the values of all elements and attributes and return a result set of nodes
action=getdocument -- display an XML document in XML or HTML
qformat=xml -- display resultset from query in XML
qformat=html -- display resultset from query in HTML
action=getdocument -- display an XML document in XML or HTML
docid=34 -- display the document with the document ID number 34
action=putdocument -- load an XML document into the database store
doctext -- XML text ofthe document to load into the database
query -- actual query text (to go with 'action=query')
action=validate -- vallidate the xml contained in validatetext
valtext -- XML text to be validated action=getdatadoc -- retreive a stored datadocument //DFH datadoc -- data document name (id) //DFH

See Also:

Serialized Form

Constructor Summary

MetaCatServlet()

Method Summary

void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handle "GET" method requests from HTTP clients
void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handle "POST" method requests from HTTP clients
void	init(javax.servlet.ServletConfig config) Initialize the servlet by creating appropriate database connections

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MetaCatServlet

public MetaCatServlet()

Method Detail

init

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

Initialize the servlet by creating appropriate database connections

Overrides:

init in class javax.servlet.GenericServlet

doGet

public 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

doPost

public 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