org.openrdf.repository.sparql
Class ConnectionBase

java.lang.Object
  org.openrdf.repository.sparql.ConnectionBase

All Implemented Interfaces:

RepositoryConnection

Direct Known Subclasses:

ReadOnlyConnection

public abstract class ConnectionBase
extends Object
implements RepositoryConnection

Rewrites some connection into other connection calls.

Author:

James Leigh

Constructor Summary

ConnectionBase(Repository repository)

Method Summary

void	close()
void	export(RDFHandler handler, Resource... contexts)
String	getNamespace(String prefix)
RepositoryResult<Namespace>	getNamespaces()
Repository	getRepository()
ValueFactory	getValueFactory()
boolean	hasStatement(Statement st, boolean inf, Resource... contexts)
boolean	isEmpty()
boolean	isOpen()
BooleanQuery	prepareBooleanQuery(QueryLanguage ql, String query)
GraphQuery	prepareGraphQuery(QueryLanguage ql, String query)
Query	prepareQuery(QueryLanguage ql, String query)
TupleQuery	prepareTupleQuery(QueryLanguage ql, String query)
long	size(Resource... contexts)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openrdf.repository.RepositoryConnection

add, add, add, add, add, add, add, add, clear, clearNamespaces, commit, exportStatements, getContextIDs, getStatements, hasStatement, isAutoCommit, prepareBooleanQuery, prepareGraphQuery, prepareQuery, prepareTupleQuery, remove, remove, remove, remove, removeNamespace, rollback, setAutoCommit, setNamespace

Constructor Detail

ConnectionBase

public ConnectionBase(Repository repository)

Method Detail

close

public void close()
           throws RepositoryException

Specified by:

close in interface RepositoryConnection

Throws:

RepositoryException

export

public void export(RDFHandler handler,
                   Resource... contexts)
            throws RepositoryException,
                   RDFHandlerException

Specified by:

export in interface RepositoryConnection

Throws:

RepositoryException

RDFHandlerException

getNamespace

public String getNamespace(String prefix)
                    throws RepositoryException

Specified by:

getNamespace in interface RepositoryConnection

Throws:

RepositoryException

getNamespaces

public RepositoryResult<Namespace> getNamespaces()
                                          throws RepositoryException

Specified by:

getNamespaces in interface RepositoryConnection

Throws:

RepositoryException

getRepository

public Repository getRepository()

Specified by:

getRepository in interface RepositoryConnection

getValueFactory

public ValueFactory getValueFactory()

Specified by:

getValueFactory in interface RepositoryConnection

hasStatement

public boolean hasStatement(Statement st,
                            boolean inf,
                            Resource... contexts)
                     throws RepositoryException

Specified by:

hasStatement in interface RepositoryConnection

Throws:

RepositoryException

isEmpty

public boolean isEmpty()
                throws RepositoryException

Specified by:

isEmpty in interface RepositoryConnection

Throws:

RepositoryException

isOpen

public boolean isOpen()
               throws RepositoryException

Specified by:

isOpen in interface RepositoryConnection

Throws:

RepositoryException

prepareBooleanQuery

public BooleanQuery prepareBooleanQuery(QueryLanguage ql,
                                        String query)
                                 throws RepositoryException,
                                        MalformedQueryException

Specified by:

prepareBooleanQuery in interface RepositoryConnection

Throws:

RepositoryException

MalformedQueryException

prepareGraphQuery

public GraphQuery prepareGraphQuery(QueryLanguage ql,
                                    String query)
                             throws RepositoryException,
                                    MalformedQueryException

Specified by:

prepareGraphQuery in interface RepositoryConnection

Throws:

RepositoryException

MalformedQueryException

prepareQuery

public Query prepareQuery(QueryLanguage ql,
                          String query)
                   throws RepositoryException,
                          MalformedQueryException

Specified by:

prepareQuery in interface RepositoryConnection

Throws:

RepositoryException

MalformedQueryException

prepareTupleQuery

public TupleQuery prepareTupleQuery(QueryLanguage ql,
                                    String query)
                             throws RepositoryException,
                                    MalformedQueryException

Specified by:

prepareTupleQuery in interface RepositoryConnection

Throws:

RepositoryException

MalformedQueryException

size

public long size(Resource... contexts)
          throws RepositoryException

Specified by:

size in interface RepositoryConnection

Throws:

RepositoryException