Package org.eclipse.rdf4j.http.client

Class RDF4JProtocolSession

java.lang.Object

org.eclipse.rdf4j.http.client.SPARQLProtocolSession

org.eclipse.rdf4j.http.client.RDF4JProtocolSession

All Implemented Interfaces:

AutoCloseable, HttpClientDependent

public class RDF4JProtocolSession
extends SPARQLProtocolSession

A SPARQLProtocolSession subclass which extends the standard SPARQL 1.1 Protocol with additional functionality, as documented in the RDF4J REST API.

Author:

Andreas Schwarte, Jeen Broekstra

See Also:

• RDF4J REST API

Field Summary

Fields inherited from class org.eclipse.rdf4j.http.client.SPARQLProtocolSession

DEFAULT_MAXIMUM_URL_LENGTH, MAXIMUM_URL_LENGTH, MAXIMUM_URL_LENGTH_PARAM, UTF8

Constructor Summary

Constructors

Constructor	Description
RDF4JProtocolSession(org.apache.http.client.HttpClient client, ExecutorService executor)
RDF4JProtocolSession(org.apache.http.client.HttpClient client, ScheduledExecutorService executor)	Deprecated. Use RDF4JProtocolSession(HttpClient, ExecutorService) instead

Method Summary

Modifier and Type	Method	Description
void	addData(InputStream contents, String baseURI, RDFFormat dataFormat, Resource... contexts)
void	beginTransaction(IsolationLevel isolationLevel)
void	beginTransaction(TransactionSetting... transactionSettings)
protected void	checkRepositoryURL()
protected void	checkServerURL()
void	clearNamespaces()
void	close()
void	commitTransaction()
void	createRepository(RepositoryConfig config)	Create a new repository.
void	deleteRepository(String repositoryID)
TupleQueryResult	getContextIDs()
void	getContextIDs(TupleQueryResultHandler handler)
String	getNamespace(String prefix)
TupleQueryResult	getNamespaces()
void	getNamespaces(TupleQueryResultHandler handler)
protected org.apache.http.client.methods.HttpUriRequest	getQueryMethod(QueryLanguage ql, String query, String baseURI, Dataset dataset, boolean includeInferred, int maxQueryTime, Binding... bindings)
protected List<org.apache.http.NameValuePair>	getQueryMethodParameters(QueryLanguage ql, String query, String baseURI, Dataset dataset, boolean includeInferred, int maxQueryTime, Binding... bindings)
void	getRepositoryConfig(StatementCollector statementCollector)	Retrieve configuration of the current repository and send it to the supplied StatementCollector
TupleQueryResult	getRepositoryList()
void	getRepositoryList(TupleQueryResultHandler handler)
String	getRepositoryURL()
String	getServerProtocol()
String	getServerURL()
void	getStatements(Resource subj, IRI pred, Value obj, boolean includeInferred, RDFHandler handler, Resource... contexts)
protected org.apache.http.client.methods.HttpUriRequest	getUpdateMethod(QueryLanguage ql, String update, String baseURI, Dataset dataset, boolean includeInferred, int maxExecutionTime, Binding... bindings)
protected List<org.apache.http.NameValuePair>	getUpdateMethodParameters(QueryLanguage ql, String update, String baseURI, Dataset dataset, boolean includeInferred, int maxQueryTime, Binding... bindings)
String	getUpdateURL()
void	prepareTransaction()
void	removeData(InputStream contents, String baseURI, RDFFormat dataFormat, Resource... contexts)
void	removeNamespacePrefix(String prefix)
void	rollbackTransaction()
void	sendTransaction(Iterable<? extends TransactionOperation> txn)	Deprecated. since 2.8.0
void	setNamespacePrefix(String prefix, String name)
void	setRepository(String repositoryURL)
void	setServerURL(String serverURL)
void	setUsernameAndPassword(String username, String password)	Set the username and password for authentication with the remote server.
long	size(Resource... contexts)
void	updateRepository(RepositoryConfig config)	Update the config of an existing repository.
protected void	upload(InputStream contents, String baseURI, RDFFormat dataFormat, boolean overwrite, boolean preserveNodeIds, Protocol.Action action, Resource... contexts)
void	upload(InputStream contents, String baseURI, RDFFormat dataFormat, boolean overwrite, boolean preserveNodeIds, Resource... contexts)
protected void	upload(Reader contents, String baseURI, RDFFormat dataFormat, boolean overwrite, boolean preserveNodeIds, Protocol.Action action, Resource... contexts)
void	upload(Reader contents, String baseURI, RDFFormat dataFormat, boolean overwrite, boolean preserveNodeIds, Resource... contexts)
protected void	upload(org.apache.http.HttpEntity reqEntity, String baseURI, boolean overwrite, boolean preserveNodeIds, Protocol.Action action, Resource... contexts)

Methods inherited from class org.eclipse.rdf4j.http.client.SPARQLProtocolSession

execute, executeNoContent, executeOK, getAdditionalHttpHeaders, getBackgroundTupleQueryResult, getBoolean, getConnectionTimeout, getErrorInfo, getHttpClient, getHttpContext, getParserConfig, getPreferredBooleanQueryResultFormat, getPreferredRDFFormat, getPreferredTupleQueryResultFormat, getQueryURL, getRDF, getRDFBackground, getResponseMIMEType, getTupleQueryResult, getUpdateMethod, getUpdateMethodParameters, getValueFactory, isPassThroughEnabled, sendBooleanQuery, sendBooleanQuery, sendGraphQuery, sendGraphQuery, sendGraphQuery, sendGraphQuery, sendTupleQuery, sendTupleQuery, sendTupleQuery, sendUpdate, sendUpdate, setAdditionalHttpHeaders, setConnectionTimeout, setHttpClient, setParserConfig, setPassThroughEnabled, setPreferredBooleanQueryResultFormat, setPreferredRDFFormat, setPreferredTupleQueryResultFormat, setQueryURL, setUpdateURL, setUsernameAndPasswordForUrl, setValueFactory, shouldUsePost

Methods inherited from class java.lang.Object

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

Constructor Details

RDF4JProtocolSession

@Deprecated(since="3.6.2")
public RDF4JProtocolSession(org.apache.http.client.HttpClient client,
 ScheduledExecutorService executor)

Deprecated.

Use RDF4JProtocolSession(HttpClient, ExecutorService) instead

RDF4JProtocolSession

public RDF4JProtocolSession(org.apache.http.client.HttpClient client,
 ExecutorService executor)

Method Details

setServerURL

public void setServerURL(String serverURL)

getServerURL

public String getServerURL()

getRepositoryURL

public String getRepositoryURL()

setRepository

public void setRepository(String repositoryURL)

checkRepositoryURL

protected void checkRepositoryURL()

checkServerURL

protected void checkServerURL()

getUpdateURL

public String getUpdateURL()

Overrides:

getUpdateURL in class SPARQLProtocolSession

close

public void close()

Specified by:

close in interface AutoCloseable

Overrides:

close in class SPARQLProtocolSession

getRepositoryList

public TupleQueryResult getRepositoryList()
                                   throws IOException,
RepositoryException,
UnauthorizedException,
QueryInterruptedException

Throws:

IOException

RepositoryException

UnauthorizedException

QueryInterruptedException

getRepositoryList

public void getRepositoryList(TupleQueryResultHandler handler)
                       throws IOException,
TupleQueryResultHandlerException,
RepositoryException,
UnauthorizedException,
QueryInterruptedException

Throws:

IOException

TupleQueryResultHandlerException

RepositoryException

UnauthorizedException

QueryInterruptedException

getServerProtocol

public String getServerProtocol()
                         throws IOException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RepositoryException

UnauthorizedException

size

public long size(Resource... contexts)
          throws IOException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RepositoryException

UnauthorizedException

createRepository

public void createRepository(RepositoryConfig config)
                      throws IOException,
RepositoryException

Create a new repository.

Parameters:

config - the repository configuration

Throws:

IOException

RepositoryException

updateRepository

public void updateRepository(RepositoryConfig config)
                      throws IOException,
RepositoryException

Update the config of an existing repository.

Parameters:

config - the repository configuration

Throws:

IOException

RepositoryException

deleteRepository

public void deleteRepository(String repositoryID)
                      throws IOException,
RepositoryException

Throws:

IOException

RepositoryException

getRepositoryConfig

public void getRepositoryConfig(StatementCollector statementCollector)
                         throws UnauthorizedException,
QueryInterruptedException,
RDFHandlerException,
RepositoryException,
IOException

Retrieve configuration of the current repository and send it to the supplied StatementCollector

Parameters:

statementCollector - receiver of the repository config information

Throws:

IOException

RepositoryException

RDFHandlerException

QueryInterruptedException

UnauthorizedException

Since:

3.1.0

getNamespaces

public TupleQueryResult getNamespaces()
                               throws IOException,
RepositoryException,
UnauthorizedException,
QueryInterruptedException

Throws:

IOException

RepositoryException

UnauthorizedException

QueryInterruptedException

getNamespaces

public void getNamespaces(TupleQueryResultHandler handler)
                   throws IOException,
TupleQueryResultHandlerException,
RepositoryException,
UnauthorizedException,
QueryInterruptedException

Throws:

IOException

TupleQueryResultHandlerException

RepositoryException

UnauthorizedException

QueryInterruptedException

getNamespace

public String getNamespace(String prefix)
                    throws IOException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RepositoryException

UnauthorizedException

setNamespacePrefix

public void setNamespacePrefix(String prefix,
 String name)
                        throws IOException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RepositoryException

UnauthorizedException

removeNamespacePrefix

public void removeNamespacePrefix(String prefix)
                           throws IOException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RepositoryException

UnauthorizedException

clearNamespaces

public void clearNamespaces()
                     throws IOException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RepositoryException

UnauthorizedException

getContextIDs

public TupleQueryResult getContextIDs()
                               throws IOException,
RepositoryException,
UnauthorizedException,
QueryInterruptedException

Throws:

IOException

RepositoryException

UnauthorizedException

QueryInterruptedException

getContextIDs

public void getContextIDs(TupleQueryResultHandler handler)
                   throws IOException,
TupleQueryResultHandlerException,
RepositoryException,
UnauthorizedException,
QueryInterruptedException

Throws:

IOException

TupleQueryResultHandlerException

RepositoryException

UnauthorizedException

QueryInterruptedException

getStatements

public void getStatements(Resource subj,
 IRI pred,
 Value obj,
 boolean includeInferred,
 RDFHandler handler,
 Resource... contexts)
                   throws IOException,
RDFHandlerException,
RepositoryException,
UnauthorizedException,
QueryInterruptedException

Throws:

IOException

RDFHandlerException

RepositoryException

UnauthorizedException

QueryInterruptedException

beginTransaction

public void beginTransaction(IsolationLevel isolationLevel)
                      throws RDF4JException,
IOException,
UnauthorizedException

Throws:

RDF4JException

IOException

UnauthorizedException

beginTransaction

public void beginTransaction(TransactionSetting... transactionSettings)
                      throws RDF4JException,
IOException,
UnauthorizedException

Throws:

RDF4JException

IOException

UnauthorizedException

prepareTransaction

public void prepareTransaction()
                        throws RDF4JException,
IOException,
UnauthorizedException

Throws:

RDF4JException

IOException

UnauthorizedException

commitTransaction

public void commitTransaction()
                       throws RDF4JException,
IOException,
UnauthorizedException

Throws:

RDF4JException

IOException

UnauthorizedException

rollbackTransaction

public void rollbackTransaction()
                         throws RDF4JException,
IOException,
UnauthorizedException

Throws:

RDF4JException

IOException

UnauthorizedException

sendTransaction

@Deprecated(since="2.8.0")
public void sendTransaction(Iterable<? extends TransactionOperation> txn)
                     throws IOException,
RepositoryException,
UnauthorizedException

Deprecated.

since 2.8.0

Sends a transaction list as serialized XML to the server.

Parameters:

txn -

Throws:

IOException

RepositoryException

UnauthorizedException

addData

public void addData(InputStream contents,
 String baseURI,
 RDFFormat dataFormat,
 Resource... contexts)
             throws UnauthorizedException,
RDFParseException,
RepositoryException,
IOException

Throws:

UnauthorizedException

RDFParseException

RepositoryException

IOException

removeData

public void removeData(InputStream contents,
 String baseURI,
 RDFFormat dataFormat,
 Resource... contexts)
                throws UnauthorizedException,
RDFParseException,
RepositoryException,
IOException

Throws:

UnauthorizedException

RDFParseException

RepositoryException

IOException

upload

public void upload(InputStream contents,
 String baseURI,
 RDFFormat dataFormat,
 boolean overwrite,
 boolean preserveNodeIds,
 Resource... contexts)
            throws IOException,
RDFParseException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RDFParseException

RepositoryException

UnauthorizedException

upload

protected void upload(InputStream contents,
 String baseURI,
 RDFFormat dataFormat,
 boolean overwrite,
 boolean preserveNodeIds,
 Protocol.Action action,
 Resource... contexts)
               throws IOException,
RDFParseException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RDFParseException

RepositoryException

UnauthorizedException

upload

public void upload(Reader contents,
 String baseURI,
 RDFFormat dataFormat,
 boolean overwrite,
 boolean preserveNodeIds,
 Resource... contexts)
            throws UnauthorizedException,
RDFParseException,
RepositoryException,
IOException

Throws:

UnauthorizedException

RDFParseException

RepositoryException

IOException

getQueryMethod

protected org.apache.http.client.methods.HttpUriRequest getQueryMethod(QueryLanguage ql,
 String query,
 String baseURI,
 Dataset dataset,
 boolean includeInferred,
 int maxQueryTime,
 Binding... bindings)

Overrides:

getQueryMethod in class SPARQLProtocolSession

getUpdateMethod

protected org.apache.http.client.methods.HttpUriRequest getUpdateMethod(QueryLanguage ql,
 String update,
 String baseURI,
 Dataset dataset,
 boolean includeInferred,
 int maxExecutionTime,
 Binding... bindings)

Overrides:

getUpdateMethod in class SPARQLProtocolSession

upload

protected void upload(Reader contents,
 String baseURI,
 RDFFormat dataFormat,
 boolean overwrite,
 boolean preserveNodeIds,
 Protocol.Action action,
 Resource... contexts)
               throws IOException,
RDFParseException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RDFParseException

RepositoryException

UnauthorizedException

upload

protected void upload(org.apache.http.HttpEntity reqEntity,
 String baseURI,
 boolean overwrite,
 boolean preserveNodeIds,
 Protocol.Action action,
 Resource... contexts)
               throws IOException,
RDFParseException,
RepositoryException,
UnauthorizedException

Throws:

IOException

RDFParseException

RepositoryException

UnauthorizedException

setUsernameAndPassword

public void setUsernameAndPassword(String username,
 String password)

Description copied from class: SPARQLProtocolSession

Set the username and password for authentication with the remote server.

Overrides:

setUsernameAndPassword in class SPARQLProtocolSession

Parameters:

username - the username

password - the password

getQueryMethodParameters

protected List<org.apache.http.NameValuePair> getQueryMethodParameters(QueryLanguage ql,
 String query,
 String baseURI,
 Dataset dataset,
 boolean includeInferred,
 int maxQueryTime,
 Binding... bindings)

Overrides:

getQueryMethodParameters in class SPARQLProtocolSession

getUpdateMethodParameters

protected List<org.apache.http.NameValuePair> getUpdateMethodParameters(QueryLanguage ql,
 String update,
 String baseURI,
 Dataset dataset,
 boolean includeInferred,
 int maxQueryTime,
 Binding... bindings)

Overrides:

getUpdateMethodParameters in class SPARQLProtocolSession