org.eaglei.repository.servlet
Class Graph

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.eaglei.repository.servlet.RepositoryServlet
              org.eaglei.repository.servlet.Graph

All Implemented Interfaces:

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

public class Graph
extends RepositoryServlet

Load and dump named graphs <-> serialized RDF.

Version:

$Id: $

Author:

Larry Stone

See Also:

Serialized Form

Nested Class Summary

static class

Graph.Action

Constructor Summary

Graph()

Method Summary

protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) GET the contents of a graph Query Args: - name = URI of graph, required (can be "all") - format = MIME type (overrides content-type) - inferred -- flag, if present, include inferred triples - force -- secret option, if set, allows use of non-quad format with ALL Result: HTTP status 200 for success, 400 or 4xx or 5xx otherwise.
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) POST or PUT the contents of a graph Query Args: - name = URI of graph, required (can be "all") - action = (add|replace|delete) - required, how to process triples - format = MIME type (overrides content-type) - uri = remote URL from which to obtain serialization - content = immediate serlialized RDF content to load - label = new value for rdfs:label property - type = NamedGraphType to record in metadata (ontology, metadata, etc..) Result: HTTP status 200 for success, 400 or 4xx or 5xx otherwise.
protected void	doPut(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) PUT the contents of a graph Query Args: - name = URI of graph, required (can be "all") - action = (add|replace|delete) - required, how to process triples - format = MIME type (overrides content-type) - uri = remote URL from which to obtain serialization - (PUT content is seralized RDF) Result: HTTP status 200 for success, 400 or 4xx or 5xx otherwise.

Methods inherited from class org.eaglei.repository.servlet.RepositoryServlet

getExactParameter, getParameter, getParameterAsBoolean, getParameterAsKeyword, getParameterAsReader, getParameterAsURI, getParameterContentType, getParameters, isParameterPresent, redirectToJSP, service

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doTrace, getLastModified, 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

Graph

public Graph()

Method Detail

doPost

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

POST or PUT the contents of a graph Query Args: - name = URI of graph, required (can be "all") - action = (add|replace|delete) - required, how to process triples - format = MIME type (overrides content-type) - uri = remote URL from which to obtain serialization - content = immediate serlialized RDF content to load - label = new value for rdfs:label property - type = NamedGraphType to record in metadata (ontology, metadata, etc..) Result: HTTP status 200 for success, 400 or 4xx or 5xx otherwise.

Overrides:

doPost 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

PUT the contents of a graph Query Args: - name = URI of graph, required (can be "all") - action = (add|replace|delete) - required, how to process triples - format = MIME type (overrides content-type) - uri = remote URL from which to obtain serialization - (PUT content is seralized RDF) Result: HTTP status 200 for success, 400 or 4xx or 5xx otherwise.

Overrides:

doPut in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

doGet

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

GET the contents of a graph Query Args: - name = URI of graph, required (can be "all") - format = MIME type (overrides content-type) - inferred -- flag, if present, include inferred triples - force -- secret option, if set, allows use of non-quad format with ALL Result: HTTP status 200 for success, 400 or 4xx or 5xx otherwise.

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException