org.apache.clerezza.rdf.web.core

Class WebAccess

java.lang.Object

org.apache.clerezza.rdf.web.core.WebAccess

@Service(value=java.lang.Object.class)
@Property(name="javax.ws.rs",
          boolValue=true)
public class WebAccess
extends Object

Provides methods to GET, PUT, and POST an SCB graph over the web. To be deployed in a JAX-RS runtime.

Author:

hasan

Constructor Summary

Constructors

Constructor and Description
WebAccess()

Method Summary

Methods

Modifier and Type	Method and Description
TripleCollection	getTriples(UriRef name) Gets the TripleCollection with specified name
InputStream	getUploadForm()
javax.ws.rs.core.Response	postTriples(MultiPartBody form, javax.ws.rs.core.UriInfo uriInfo) Posts triples to be placed into an MGraph of the specified name.
void	putTriples(UriRef name, TripleCollection triples) Puts the triples replacing the triples of the existing MGraph with the specified name.

Methods inherited from class java.lang.Object

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

Constructor Detail

WebAccess

public WebAccess()

Method Detail

getTriples

public TripleCollection getTriples(UriRef name)

Gets the TripleCollection with specified name

Parameters:

name -

Returns:

putTriples

public void putTriples(UriRef name,
              TripleCollection triples)

Puts the triples replacing the triples of the existing MGraph with the specified name. If the graph doesn't exist creates a new MGraph with the specified name and puts the triples

Parameters:

name -

triples -

postTriples

public javax.ws.rs.core.Response postTriples(MultiPartBody form,
                                    @Context
                                    javax.ws.rs.core.UriInfo uriInfo)

Posts triples to be placed into an MGraph of the specified name. If an MGraph with this name doesn't already exist, a new one is created and filled with the triples posted.

Parameters:

form - a multipart/form-data consisting of: - a FormFile labeled "graph" containing the triples and the mime-type. - a text field labeled "name" specifying the name of the MGraph. - an optional text field labeled "mode" specifying the mode. If the mode is "replace", existing triples of the MGraph will be deleted before new triples are added. If the mode is not specified or is "append", posted triples are added to the MGraph. - an optional text field labeled "redirection" specifying an URI which the client should be redirected to in case of success.

Returns:

Response. A response with status code BAD REQUEST (400) is returned if the required data are missing. If the request can be satisfied, one of the following responses is returned: - SEE OTHER (303), if redirection is specified. - CREATED (201), if redirection is not specified and a new MGraph is created. - NO CONTENT (204), if redirection is not specified and no new MGraph is created.

getUploadForm

public InputStream getUploadForm()