java.lang.Object
- org.eclipse.rdf4j.repository.base.AbstractRepositoryConnection
- - org.eclipse.rdf4j.repository.base.RepositoryConnectionWrapper
  - - org.eclipse.rdf4j.repository.contextaware.ContextAwareConnection

All Implemented Interfaces:

AutoCloseable, DelegatingRepositoryConnection, RepositoryConnection
```
public class ContextAwareConnection
extends RepositoryConnectionWrapper
```
Allows contexts to be specified at the connection level or the method level.

Author:

James Leigh

Field Summary
- Fields inherited from class org.eclipse.rdf4j.repository.base.AbstractRepositoryConnection
  logger

Constructor Summary

Constructors
Constructor	Description
`ContextAwareConnection(Repository repository)`
`ContextAwareConnection(RepositoryConnection connection)`
`ContextAwareConnection(Repository repository, RepositoryConnection connection)`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`add(File file, String baseURI, RDFFormat dataFormat, Resource... contexts)`	Adds RDF data from the specified file to a specific contexts in the repository.
`void`	`add(File file, RDFFormat dataFormat, Resource... contexts)`	Adds RDF data from the specified file to a specific contexts in the repository.
`void`	`add(InputStream in, String baseURI, RDFFormat dataFormat, Resource... contexts)`	Adds RDF data from an InputStream to the repository, optionally to one or more named contexts.
`void`	`add(InputStream in, RDFFormat dataFormat, Resource... contexts)`	Adds RDF data from an InputStream to the repository, optionally to one or more named contexts.
`void`	`add(Reader reader, String baseURI, RDFFormat dataFormat, Resource... contexts)`	Adds RDF data from a Reader to the repository, optionally to one or more named contexts.
`void`	`add(Reader reader, RDFFormat dataFormat, Resource... contexts)`	Adds RDF data from a Reader to the repository, optionally to one or more named contexts.
`void`	`add(Iterable<? extends Statement> statements, Resource... contexts)`	Adds the supplied statements to this repository, optionally to one or more named contexts.
`void`	`add(URL url, String baseURI, RDFFormat dataFormat, Resource... contexts)`	Adds the RDF data that can be found at the specified URL to the repository, optionally to one or more named contexts.
`void`	`add(URL url, RDFFormat dataFormat, Resource... contexts)`	Adds the RDF data that can be found at the specified URL to the repository, optionally to one or more named contexts.
`<E extends Exception> void`	`add(Iteration<? extends Statement,E> statementIter, Resource... contexts)`	Adds the supplied statements to this repository, optionally to one or more named contexts.
`void`	`add(Resource subject, IRI predicate, Value object, Resource... contexts)`	Adds a statement with the specified subject, predicate and object to this repository, optionally to one or more named contexts.
`void`	`add(Statement st, Resource... contexts)`	Adds the supplied statement to this repository, optionally to one or more named contexts.
`void`	`clear(Resource... contexts)`	Removes all statements from a specific contexts in the repository.
`void`	`export(RDFHandler handler, Resource... contexts)`	Exports all explicit statements in the specified contexts to the supplied RDFHandler.
`void`	`exportStatements(Resource subj, IRI pred, Value obj, boolean includeInferred, RDFHandler handler, Resource... contexts)`	Exports all statements with a specific subject, predicate and/or object from the repository, optionally from the specified contexts.
`void`	`exportStatements(Resource subj, IRI pred, Value obj, RDFHandler handler, Resource... contexts)`	Exports all statements with a specific subject, predicate and/or object from the repository, optionally from the specified contexts.
`IRI[]`	`getAddContexts()`	Deprecated.
`IRI[]`	`getArchiveContexts()`	Deprecated.
`String`	`getBaseURI()`
`IRI`	`getInsertContext()`	The default context to add the statements to.
`int`	`getMaxQueryTime()`
`QueryLanguage`	`getQueryLanguage()`
`IRI[]`	`getReadContexts()`	The default context(s) to get the data from.
`IRI[]`	`getRemoveContexts()`	The context(s) to remove the data from.
`RepositoryResult<Statement>`	`getStatements(Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)`	Gets all statements with a specific subject, predicate and/or object from the repository.
`RepositoryResult<Statement>`	`getStatements(Resource subj, IRI pred, Value obj, Resource... contexts)`	Gets all statements with a specific subject, predicate and/or object from the repository.
`boolean`	`hasStatement(Resource subj, IRI pred, Value obj, boolean includeInferred, Resource... contexts)`	Checks whether the repository contains statements with a specific subject, predicate and/or object, optionally in the specified contexts.
`boolean`	`hasStatement(Resource subj, IRI pred, Value obj, Resource... contexts)`	Checks whether the repository contains statements with a specific subject, predicate and/or object, optionally in the specified contexts.
`boolean`	`hasStatement(Statement st, boolean includeInferred, Resource... contexts)`	Checks whether the repository contains the specified statement, optionally in the specified contexts.
`boolean`	`hasStatement(Statement st, Resource... contexts)`	Checks whether the repository contains the specified statement, optionally in the specified contexts.
`protected boolean`	`isDelegatingRemove()`	If false then the following remove methods will call `RepositoryConnectionWrapper.removeWithoutCommit(Resource, IRI, Value, Resource[])`.
`boolean`	`isIncludeInferred()`	if false, no inferred statements are considered; if true, inferred statements are considered if available
`BooleanQuery`	`prepareBooleanQuery(QueryLanguage ql, String query)`	Prepares queries that return `true` or `false`.
`BooleanQuery`	`prepareBooleanQuery(QueryLanguage ql, String query, String baseURI)`	Prepares queries that return `true` or `false`.
`GraphQuery`	`prepareGraphQuery(String query)`	Prepares SPARQL queries that produce RDF graphs, that is, SPARQL CONSTRUCT or DESCRIBE queries.
`GraphQuery`	`prepareGraphQuery(QueryLanguage ql, String query)`	Prepares queries that produce RDF graphs.
`GraphQuery`	`prepareGraphQuery(QueryLanguage ql, String query, String baseURI)`	Prepares queries that produce RDF graphs.
`Query`	`prepareQuery(String query)`	Prepares a SPARQL query for evaluation on this repository (optional operation).
`Query`	`prepareQuery(QueryLanguage ql, String query)`	Prepares a query for evaluation on this repository (optional operation).
`Query`	`prepareQuery(QueryLanguage ql, String query, String baseURI)`	Prepares a query for evaluation on this repository (optional operation).
`TupleQuery`	`prepareTupleQuery(String query)`	Prepares a SPARQL query that produces sets of value tuples, that is a SPARQL SELECT query.
`TupleQuery`	`prepareTupleQuery(QueryLanguage ql, String query)`	Prepares a query that produces sets of value tuples.
`TupleQuery`	`prepareTupleQuery(QueryLanguage ql, String query, String baseURI)`	Prepares a query that produces sets of value tuples.
`Update`	`prepareUpdate(String query)`	Prepares a SPARQL Update operation.
`Update`	`prepareUpdate(QueryLanguage ql, String query)`	Prepares an Update operation.
`Update`	`prepareUpdate(QueryLanguage ql, String update, String baseURI)`	Prepares an Update operation.
`void`	`remove(Iterable<? extends Statement> statements, Resource... contexts)`	Removes the supplied statements from the specified contexts in this repository.
`<E extends Exception> void`	`remove(Iteration<? extends Statement,E> statementIter, Resource... contexts)`	Removes the supplied statements from a specific context in this repository, ignoring any context information carried by the statements themselves.
`void`	`remove(Resource subject, IRI predicate, Value object, Resource... contexts)`	Removes the statement with the specified subject, predicate and object from the repository, optionally restricted to the specified contexts.
`void`	`remove(Statement st, Resource... contexts)`	Removes the supplied statement from the specified contexts in the repository.
`protected void`	`removeWithoutCommit(Resource subject, IRI predicate, Value object, Resource... contexts)`
`void`	`setAddContexts(IRI... addContexts)`	Deprecated.
`void`	`setArchiveContexts(IRI... archiveContexts)`	Deprecated.
`void`	`setBaseURI(String baseURI)`
`void`	`setIncludeInferred(boolean includeInferred)`	if false, no inferred statements are considered; if true, inferred statements are considered if available
`void`	`setInsertContext(IRI insertContext)`	The default context to add the statements to.
`void`	`setMaxQueryTime(int maxQueryTime)`
`void`	`setQueryLanguage(QueryLanguage ql)`
`void`	`setReadContexts(IRI... readContexts)`	The default context(s) to get the data from.
`void`	`setRemoveContexts(IRI... removeContexts)`	The context(s) to remove the data from.
`long`	`size(Resource... contexts)`	Returns the number of (explicit) statements that are in the specified contexts in this repository.

Methods inherited from class org.eclipse.rdf4j.repository.base.RepositoryConnectionWrapper
addWithoutCommit, begin, begin, begin, clearNamespaces, close, commit, exportStatements, getContextIDs, getDelegate, getIsolationLevel, getNamespace, getNamespaces, isActive, isAutoCommit, isDelegatingAdd, isDelegatingRead, isEmpty, isOpen, prepare, removeNamespace, rollback, setAutoCommit, setDelegate, setIsolationLevel, setNamespace, setParserConfig

Methods inherited from class org.eclipse.rdf4j.repository.base.AbstractRepositoryConnection
addWithoutCommit, conditionalCommit, conditionalRollback, getParserConfig, getRepository, getValueFactory, removeWithoutCommit, startLocalTransaction

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.eclipse.rdf4j.repository.RepositoryConnection
add, add, add, add, getParserConfig, getRepository, getValueFactory, prepareBooleanQuery, remove, remove

- Constructor Detail
  - ContextAwareConnection
```
public ContextAwareConnection(Repository repository)
                       throws RepositoryException
```
    Throws:
    
    RepositoryException
  - ContextAwareConnection
```
public ContextAwareConnection(RepositoryConnection connection)
                       throws RepositoryException
```
    Throws:
    
    RepositoryException
  - ContextAwareConnection
```
public ContextAwareConnection(Repository repository,
                              RepositoryConnection connection)
                       throws RepositoryException
```
    Throws:
    
    RepositoryException
- Method Detail
  - isDelegatingRemove
```
protected boolean isDelegatingRemove()
                              throws RepositoryException
```
    Description copied from class: RepositoryConnectionWrapper
    
    If false then the following remove methods will call RepositoryConnectionWrapper.removeWithoutCommit(Resource, IRI, Value, Resource[]).
    
    Overrides:
    
    isDelegatingRemove in class RepositoryConnectionWrapper
    
    Returns:
    
    true to delegate remove methods, false to call RepositoryConnectionWrapper.removeWithoutCommit(Resource, IRI, Value, Resource...)
    
    Throws:
    
    RepositoryException
    
    See Also:
    
    RepositoryConnectionWrapper.clear(Resource...), RepositoryConnectionWrapper.remove(Iterable, Resource...), RepositoryConnectionWrapper.remove(Iteration, Resource...), RepositoryConnectionWrapper.remove(Statement, Resource...), RepositoryConnectionWrapper.remove(Resource, IRI, Value, Resource...)
  - isIncludeInferred
```
public boolean isIncludeInferred()
```
    if false, no inferred statements are considered; if true, inferred statements are considered if available
  - setIncludeInferred
```
public void setIncludeInferred(boolean includeInferred)
```
    if false, no inferred statements are considered; if true, inferred statements are considered if available
  - getMaxQueryTime
```
public int getMaxQueryTime()
```
  - setMaxQueryTime
```
public void setMaxQueryTime(int maxQueryTime)
```
  - getQueryLanguage
```
public QueryLanguage getQueryLanguage()
```
  - setQueryLanguage
```
public void setQueryLanguage(QueryLanguage ql)
```
  - getBaseURI
```
public String getBaseURI()
```
    Returns:
    
    Returns the default baseURI.
  - setBaseURI
```
public void setBaseURI(String baseURI)
```
    Parameters:
    
    baseURI - The default baseURI to set.
  - getReadContexts
```
public IRI[] getReadContexts()
```
    The default context(s) to get the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
  - setReadContexts
```
public void setReadContexts(IRI... readContexts)
```
    The default context(s) to get the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
  - getAddContexts
```
@Deprecated
public IRI[] getAddContexts()
```
    Deprecated.
    
    The contexts to add the statements to. Note that this parameter is a vararg and as such is optional. If no contexts are specified, each statement is added to any context specified in the statement, or if the statement contains no context, it is added without a context. If one or more contexts are specified each statement is added to these contexts, ignoring any context information in the statement itself.
  - setAddContexts
```
@Deprecated
public void setAddContexts(IRI... addContexts)
```
    Deprecated.
    
    The contexts to add the statements to. Note that this parameter is a vararg and as such is optional. If no contexts are specified, each statement is added to any context specified in the statement, or if the statement contains no context, it is added without a context. If one or more contexts are specified each statement is added to these contexts, ignoring any context information in the statement itself.
  - getRemoveContexts
```
public IRI[] getRemoveContexts()
```
    The context(s) to remove the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the contexts associated with the statement itself, and if no context is associated with the statement, on the entire repository.
  - setRemoveContexts
```
public void setRemoveContexts(IRI... removeContexts)
```
    The context(s) to remove the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the contexts associated with the statement itself, and if no context is associated with the statement, on the entire repository.
  - getArchiveContexts
```
@Deprecated
public IRI[] getArchiveContexts()
```
    Deprecated.
    
    Before Statements are removed, they are first copied to these contexts.
  - setArchiveContexts
```
@Deprecated
public void setArchiveContexts(IRI... archiveContexts)
```
    Deprecated.
    
    Before Statements are removed, they are first copied to these contexts.
  - getInsertContext
```
public IRI getInsertContext()
```
    The default context to add the statements to. For INSERT/add operations Each statement is added to any context specified in the statement, or if the statement contains no context, it is added with the context specified here.
  - setInsertContext
```
public void setInsertContext(IRI insertContext)
```
    The default context to add the statements to. For INSERT/add operations Each statement is added to any context specified in the statement, or if the statement contains no context, it is added with the context specified here.
  - add
```
public void add(File file,
                RDFFormat dataFormat,
                Resource... contexts)
         throws IOException,
                RDFParseException,
                RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds RDF data from the specified file to a specific contexts in the repository.
    
    Parameters:
    
    file - A file containing RDF data.
    
    dataFormat - The serialization format of the data. If set to null, the format will be automatically determined by examining the file name extension of the supplied File.
    
    contexts - The contexts to add the data to. Note that this parameter is a vararg and as such is optional. If no contexts are specified, the data is added to any context specified in the actual data file, or if the data contains no context, it is added without context. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.
    
    Throws:
    
    IOException - If an I/O error occurred while reading from the file.
    
    RDFParseException - If an error was found while parsing the RDF data.
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(File file,
                String baseURI,
                RDFFormat dataFormat,
                Resource... contexts)
         throws IOException,
                RDFParseException,
                RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds RDF data from the specified file to a specific contexts in the repository.
    
    Specified by:
    
    add in interface RepositoryConnection
    
    Overrides:
    
    add in class RepositoryConnectionWrapper
    
    Parameters:
    
    file - A file containing RDF data.
    
    baseURI - The base URI to resolve any relative URIs that are in the data against. This defaults to the value of file.toURI() if the value is set to null.
    Note that if the data contains an embedded base URI, that embedded base URI will overrule the value supplied here (see RFC 3986 section 5.1 for details).
    
    dataFormat - The serialization format of the data. If set to null, the format will be automatically determined by examining the file name extension of the supplied File.
    
    contexts - The contexts to add the data to. Note that this parameter is a vararg and as such is optional. If no contexts are specified, the data is added to any context specified in the actual data file, or if the data contains no context, it is added without context. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.
    
    Throws:
    
    IOException - If an I/O error occurred while reading from the file.
    
    RDFParseException - If an error was found while parsing the RDF data.
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(InputStream in,
                RDFFormat dataFormat,
                Resource... contexts)
         throws IOException,
                RDFParseException,
                RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds RDF data from an InputStream to the repository, optionally to one or more named contexts.
    
    Parameters:
    
    in - An InputStream from which RDF data can be read.
    
    dataFormat - The serialization format of the data.
    
    contexts - The contexts to add the data to. If one or more contexts are supplied the method ignores contextual information in the actual data. If no contexts are supplied the contextual information in the input stream is used, if no context information is available the data is added without any context.
    
    Throws:
    
    IOException - If an I/O error occurred while reading from the input stream.
    
    RDFParseException - If an error was found while parsing the RDF data.
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(InputStream in,
                String baseURI,
                RDFFormat dataFormat,
                Resource... contexts)
         throws IOException,
                RDFParseException,
                RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds RDF data from an InputStream to the repository, optionally to one or more named contexts.
    
    Specified by:
    
    add in interface RepositoryConnection
    
    Overrides:
    
    add in class RepositoryConnectionWrapper
    
    Parameters:
    
    in - An InputStream from which RDF data can be read.
    
    baseURI - The base URI to resolve any relative URIs that are in the data against. May be null.
    Note that if the data contains an embedded base URI, that embedded base URI will overrule the value supplied here (see RFC 3986 section 5.1 for details).
    
    dataFormat - The serialization format of the data.
    
    contexts - The contexts to add the data to. If one or more contexts are supplied the method ignores contextual information in the actual data. If no contexts are supplied the contextual information in the input stream is used, if no context information is available the data is added without any context.
    
    Throws:
    
    IOException - If an I/O error occurred while reading from the input stream.
    
    RDFParseException - If an error was found while parsing the RDF data.
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(Iterable<? extends Statement> statements,
                Resource... contexts)
         throws RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds the supplied statements to this repository, optionally to one or more named contexts.
    
    Specified by:
    
    add in interface RepositoryConnection
    
    Overrides:
    
    add in class RepositoryConnectionWrapper
    
    Parameters:
    
    statements - The statements that should be added. In case the iterable is NamespaceAware and the target repository supports it, the iterable's namespaces are also added to the repository, without overwriting existing ones.
    
    contexts - The contexts to add the statements to. Note that this parameter is a vararg and as such is optional. If no contexts are specified, each statement is added to any context specified in the statement, or if the statement contains no context, it is added without context. If one or more contexts are specified each statement is added to these contexts, ignoring any context information in the statement itself. ignored.
    
    Throws:
    
    RepositoryException - If the statements could not be added to the repository, for example because the repository is not writable.
  - add
```
public <E extends Exception> void add(Iteration<? extends Statement,E> statementIter,
                                      Resource... contexts)
                               throws RepositoryException,
                                      E extends Exception
```
    Description copied from interface: RepositoryConnection
    
    Adds the supplied statements to this repository, optionally to one or more named contexts.
    
    Specified by:
    
    add in interface RepositoryConnection
    
    Overrides:
    
    add in class RepositoryConnectionWrapper
    
    Parameters:
    
    statementIter - The statements to add. In case the iteration is a CloseableIteration, it will be closed before this method returns.
    
    contexts - The contexts to add the statements to. Note that this parameter is a vararg and as such is optional. If no contexts are specified, each statement is added to any context specified in the statement, or if the statement contains no context, it is added without context. If one or more contexts are specified each statement is added to these contexts, ignoring any context information in the statement itself. ignored.
    
    Throws:
    
    RepositoryException - If the statements could not be added to the repository, for example because the repository is not writable.
    
    E extends Exception
  - add
```
public void add(Reader reader,
                RDFFormat dataFormat,
                Resource... contexts)
         throws IOException,
                RDFParseException,
                RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds RDF data from a Reader to the repository, optionally to one or more named contexts. Note: using a Reader to upload byte-based data means that you have to be careful not to destroy the data's character encoding by enforcing a default character encoding upon the bytes. If possible, adding such data using an InputStream is to be preferred.
    
    Parameters:
    
    reader - A Reader from which RDF data can be read.
    
    dataFormat - The serialization format of the data.
    
    contexts - The contexts to add the data to. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.
    
    Throws:
    
    IOException - If an I/O error occurred while reading from the reader.
    
    RDFParseException - If an error was found while parsing the RDF data.
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(Reader reader,
                String baseURI,
                RDFFormat dataFormat,
                Resource... contexts)
         throws IOException,
                RDFParseException,
                RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds RDF data from a Reader to the repository, optionally to one or more named contexts. Note: using a Reader to upload byte-based data means that you have to be careful not to destroy the data's character encoding by enforcing a default character encoding upon the bytes. If possible, adding such data using an InputStream is to be preferred.
    
    Specified by:
    
    add in interface RepositoryConnection
    
    Overrides:
    
    add in class RepositoryConnectionWrapper
    
    Parameters:
    
    reader - A Reader from which RDF data can be read.
    
    baseURI - The base URI to resolve any relative URIs that are in the data against. May be null.
    Note that if the data contains an embedded base URI, that embedded base URI will overrule the value supplied here (see RFC 3986 section 5.1 for details).
    
    dataFormat - The serialization format of the data.
    
    contexts - The contexts to add the data to. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.
    
    Throws:
    
    IOException - If an I/O error occurred while reading from the reader.
    
    RDFParseException - If an error was found while parsing the RDF data.
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(Resource subject,
                IRI predicate,
                Value object,
                Resource... contexts)
         throws RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds a statement with the specified subject, predicate and object to this repository, optionally to one or more named contexts.
    
    Specified by:
    
    add in interface RepositoryConnection
    
    Overrides:
    
    add in class RepositoryConnectionWrapper
    
    Parameters:
    
    subject - The statement's subject.
    
    predicate - The statement's predicate.
    
    object - The statement's object.
    
    contexts - The contexts to add the data to. Note that this parameter is a vararg and as such is optional. If no contexts are specified, the data is added to any context specified in the actual data file, or if the data contains no context, it is added without context. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.
    
    Throws:
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(Statement st,
                Resource... contexts)
         throws RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds the supplied statement to this repository, optionally to one or more named contexts.
    
    Specified by:
    
    add in interface RepositoryConnection
    
    Overrides:
    
    add in class RepositoryConnectionWrapper
    
    Parameters:
    
    st - The statement to add.
    
    contexts - The contexts to add the statements to. Note that this parameter is a vararg and as such is optional. If no contexts are specified, the statement is added to any context specified in each statement, or if the statement contains no context, it is added without context. If one or more contexts are specified the statement is added to these contexts, ignoring any context information in the statement itself.
    
    Throws:
    
    RepositoryException - If the statement could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(URL url,
                RDFFormat dataFormat,
                Resource... contexts)
         throws IOException,
                RDFParseException,
                RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds the RDF data that can be found at the specified URL to the repository, optionally to one or more named contexts.
    
    Parameters:
    
    url - The URL of the RDF data.
    
    dataFormat - The serialization format of the data. If set to null, the format will be automatically determined by examining the content type in the HTTP response header, and failing that, the file name extension of the supplied URL.
    
    contexts - The contexts to add the data to. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.
    
    Throws:
    
    IOException - If an I/O error occurred while reading from the URL.
    
    RDFParseException - If an error was found while parsing the RDF data.
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - add
```
public void add(URL url,
                String baseURI,
                RDFFormat dataFormat,
                Resource... contexts)
         throws IOException,
                RDFParseException,
                RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Adds the RDF data that can be found at the specified URL to the repository, optionally to one or more named contexts.
    
    Specified by:
    
    add in interface RepositoryConnection
    
    Overrides:
    
    add in class RepositoryConnectionWrapper
    
    Parameters:
    
    url - The URL of the RDF data.
    
    baseURI - The base URI to resolve any relative URIs that are in the data against. This defaults to the value of url.toExternalForm() if the value is set to null.
    Note that if the data contains an embedded base URI, that embedded base URI will overrule the value supplied here (see RFC 3986 section 5.1 for details).
    
    dataFormat - The serialization format of the data. If set to null, the format will be automatically determined by examining the content type in the HTTP response header, and failing that, the file name extension of the supplied URL.
    
    contexts - The contexts to add the data to. If one or more contexts are specified the data is added to these contexts, ignoring any context information in the data itself.
    
    Throws:
    
    IOException - If an I/O error occurred while reading from the URL.
    
    RDFParseException - If an error was found while parsing the RDF data.
    
    RepositoryException - If the data could not be added to the repository, for example because the repository is not writable.
  - clear
```
public void clear(Resource... contexts)
           throws RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Removes all statements from a specific contexts in the repository.
    
    Specified by:
    
    clear in interface RepositoryConnection
    
    Overrides:
    
    clear in class RepositoryConnectionWrapper
    
    Parameters:
    
    contexts - The context(s) to remove the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Throws:
    
    RepositoryException - If the statements could not be removed from the repository, for example because the repository is not writable.
  - export
```
public void export(RDFHandler handler,
                   Resource... contexts)
            throws RepositoryException,
                   RDFHandlerException
```
    Description copied from interface: RepositoryConnection
    
    Exports all explicit statements in the specified contexts to the supplied RDFHandler. This method supplies the RDFHandler with all namespace declarations available in the repository.
    
    Specified by:
    
    export in interface RepositoryConnection
    
    Overrides:
    
    export in class AbstractRepositoryConnection
    
    Parameters:
    
    handler - The handler that will handle the RDF data.
    
    contexts - The context(s) to get the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Throws:
    
    RDFHandlerException - If the handler encounters an unrecoverable error.
    
    RepositoryException
  - exportStatements
```
public void exportStatements(Resource subj,
                             IRI pred,
                             Value obj,
                             RDFHandler handler,
                             Resource... contexts)
                      throws RepositoryException,
                             RDFHandlerException
```
    Exports all statements with a specific subject, predicate and/or object from the repository, optionally from the specified contexts.
    
    Parameters:
    
    subj - The subject, or null if the subject doesn't matter.
    
    pred - The predicate, or null if the predicate doesn't matter.
    
    obj - The object, or null if the object doesn't matter.
    
    handler - The handler that will handle the RDF data.
    
    Throws:
    
    RDFHandlerException - If the handler encounters an unrecoverable error.
    
    RepositoryException
    
    See Also:
    
    getReadContexts(), isIncludeInferred()
  - exportStatements
```
public void exportStatements(Resource subj,
                             IRI pred,
                             Value obj,
                             boolean includeInferred,
                             RDFHandler handler,
                             Resource... contexts)
                      throws RepositoryException,
                             RDFHandlerException
```
    Description copied from interface: RepositoryConnection
    
    Exports all statements with a specific subject, predicate and/or object from the repository, optionally from the specified contexts. This method supplies the RDFHandler with all namespace declarations available in the repository.
    
    Specified by:
    
    exportStatements in interface RepositoryConnection
    
    Overrides:
    
    exportStatements in class RepositoryConnectionWrapper
    
    Parameters:
    
    subj - The subject, or null if the subject doesn't matter.
    
    pred - The predicate, or null if the predicate doesn't matter.
    
    obj - The object, or null if the object doesn't matter.
    
    includeInferred - if false, no inferred statements are returned; if true, inferred statements are returned if available
    
    handler - The handler that will handle the RDF data.
    
    contexts - The context(s) to get the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Throws:
    
    RDFHandlerException - If the handler encounters an unrecoverable error.
    
    RepositoryException
  - getStatements
```
public RepositoryResult<Statement> getStatements(Resource subj,
                                                 IRI pred,
                                                 Value obj,
                                                 Resource... contexts)
                                          throws RepositoryException
```
    Gets all statements with a specific subject, predicate and/or object from the repository. The result is optionally restricted to the specified set of named contexts.
    
    Parameters:
    
    subj - A Resource specifying the subject, or null for a wildcard.
    
    pred - A URI specifying the predicate, or null for a wildcard.
    
    obj - A Value specifying the object, or null for a wildcard.
    
    contexts - The context(s) to get the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Returns:
    
    The statements matching the specified pattern. The result object is a RepositoryResult object, a lazy Iterator-like object containing Statements and optionally throwing a RepositoryException when an error when a problem occurs during retrieval.
    
    Throws:
    
    RepositoryException
    
    See Also:
    
    getReadContexts(), isIncludeInferred()
  - getStatements
```
public RepositoryResult<Statement> getStatements(Resource subj,
                                                 IRI pred,
                                                 Value obj,
                                                 boolean includeInferred,
                                                 Resource... contexts)
                                          throws RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Gets all statements with a specific subject, predicate and/or object from the repository. The result is optionally restricted to the specified set of named contexts.
    
    Specified by:
    
    getStatements in interface RepositoryConnection
    
    Overrides:
    
    getStatements in class RepositoryConnectionWrapper
    
    Parameters:
    
    subj - A Resource specifying the subject, or null for a wildcard.
    
    pred - An IRI specifying the predicate, or null for a wildcard.
    
    obj - A Value specifying the object, or null for a wildcard.
    
    includeInferred - if false, no inferred statements are returned; if true, inferred statements are returned if available. The default is true.
    
    contexts - The context(s) to get the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Returns:
    
    The statements matching the specified pattern. The result object is a RepositoryResult object, a lazy Iterator-like object containing Statements and optionally throwing a RepositoryException when an error when a problem occurs during retrieval.
    
    Throws:
    
    RepositoryException
  - hasStatement
```
public boolean hasStatement(Resource subj,
                            IRI pred,
                            Value obj,
                            boolean includeInferred,
                            Resource... contexts)
                     throws RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Checks whether the repository contains statements with a specific subject, predicate and/or object, optionally in the specified contexts.
    
    Specified by:
    
    hasStatement in interface RepositoryConnection
    
    Overrides:
    
    hasStatement in class RepositoryConnectionWrapper
    
    Parameters:
    
    subj - A Resource specifying the subject, or null for a wildcard.
    
    pred - An IRI specifying the predicate, or null for a wildcard.
    
    obj - A Value specifying the object, or null for a wildcard.
    
    includeInferred - if false, no inferred statements are considered; if true, inferred statements are considered if available
    
    contexts - The context(s) the need to be searched. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Returns:
    
    true If a matching statement is in the repository in the specified context, false otherwise.
    
    Throws:
    
    RepositoryException
  - hasStatement
```
public boolean hasStatement(Statement st,
                            boolean includeInferred,
                            Resource... contexts)
                     throws RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Checks whether the repository contains the specified statement, optionally in the specified contexts.
    
    Specified by:
    
    hasStatement in interface RepositoryConnection
    
    Overrides:
    
    hasStatement in class RepositoryConnectionWrapper
    
    Parameters:
    
    st - The statement to look for. Context information in the statement is ignored.
    
    includeInferred - if false, no inferred statements are considered; if true, inferred statements are considered if available
    
    contexts - The context(s) to get the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Returns:
    
    true If the repository contains the specified statement, false otherwise.
    
    Throws:
    
    RepositoryException
  - hasStatement
```
public boolean hasStatement(Resource subj,
                            IRI pred,
                            Value obj,
                            Resource... contexts)
                     throws RepositoryException
```
    Checks whether the repository contains statements with a specific subject, predicate and/or object, optionally in the specified contexts.
    
    Parameters:
    
    subj - A Resource specifying the subject, or null for a wildcard.
    
    pred - A URI specifying the predicate, or null for a wildcard.
    
    obj - A Value specifying the object, or null for a wildcard.
    
    Returns:
    
    true If a matching statement is in the repository in the specified context, false otherwise.
    
    Throws:
    
    RepositoryException
    
    See Also:
    
    getReadContexts(), isIncludeInferred()
  - hasStatement
```
public boolean hasStatement(Statement st,
                            Resource... contexts)
                     throws RepositoryException
```
    Checks whether the repository contains the specified statement, optionally in the specified contexts.
    
    Parameters:
    
    st - The statement to look for. Context information in the statement is ignored.
    
    Returns:
    
    true If the repository contains the specified statement, false otherwise.
    
    Throws:
    
    RepositoryException
    
    See Also:
    
    getReadContexts(), isIncludeInferred()
  - prepareGraphQuery
```
public GraphQuery prepareGraphQuery(String query)
                             throws MalformedQueryException,
                                    RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares SPARQL queries that produce RDF graphs, that is, SPARQL CONSTRUCT or DESCRIBE queries. In case the query contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareGraphQuery(QueryLanguage, String, String) instead.
    
    Parameters:
    
    query - The query string, in SPARQL syntax.
    
    Returns:
    
    a GraphQuery ready to be evaluated on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
    
    See Also:
    
    RepositoryConnection.prepareGraphQuery(QueryLanguage, String)
  - prepareQuery
```
public Query prepareQuery(String query)
                   throws MalformedQueryException,
                          RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares a SPARQL query for evaluation on this repository (optional operation). In case the query contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareQuery(QueryLanguage, String, String) instead.
    If you already know the type of query, using the more specific RepositoryConnection.prepareTupleQuery(java.lang.String), RepositoryConnection.prepareGraphQuery(java.lang.String) or RepositoryConnection.prepareBooleanQuery(java.lang.String) is likely to be more efficient.
    
    Parameters:
    
    query - The query string, in SPARQL syntax.
    
    Returns:
    
    A query ready to be evaluated on this repository.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
    
    See Also:
    
    RepositoryConnection.prepareQuery(QueryLanguage, String)
  - prepareTupleQuery
```
public TupleQuery prepareTupleQuery(String query)
                             throws MalformedQueryException,
                                    RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares a SPARQL query that produces sets of value tuples, that is a SPARQL SELECT query. In case the query contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareTupleQuery(QueryLanguage, String, String) instead.
    
    Parameters:
    
    query - The query string, in SPARQL syntax.
    
    Returns:
    
    a TupleQuery ready to be evaluated on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
    
    See Also:
    
    RepositoryConnection.prepareTupleQuery(QueryLanguage, String)
  - prepareUpdate
```
public Update prepareUpdate(String query)
                     throws MalformedQueryException,
                            RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares a SPARQL Update operation. In case the update string contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareUpdate(QueryLanguage, String, String) instead.
    
    Parameters:
    
    query - The update operation string, in SPARQL syntax.
    
    Returns:
    
    a Update ready to be executed on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied update operation string is malformed.
    
    RepositoryException
    
    See Also:
    
    RepositoryConnection.prepareUpdate(QueryLanguage, String)
  - prepareGraphQuery
```
public GraphQuery prepareGraphQuery(QueryLanguage ql,
                                    String query)
                             throws MalformedQueryException,
                                    RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares queries that produce RDF graphs. In case the query contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareGraphQuery(QueryLanguage, String, String) instead.
    
    Specified by:
    
    prepareGraphQuery in interface RepositoryConnection
    
    Overrides:
    
    prepareGraphQuery in class AbstractRepositoryConnection
    
    Parameters:
    
    ql - The query language in which the query is formulated.
    
    query - The query string.
    
    Returns:
    
    a GraphQuery ready to be evaluated on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
  - prepareQuery
```
public Query prepareQuery(QueryLanguage ql,
                          String query)
                   throws MalformedQueryException,
                          RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares a query for evaluation on this repository (optional operation). In case the query contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareQuery(QueryLanguage, String, String) instead.
    If you already know the type of query, using the more specific RepositoryConnection.prepareTupleQuery(java.lang.String), RepositoryConnection.prepareGraphQuery(java.lang.String) or RepositoryConnection.prepareBooleanQuery(java.lang.String) is likely to be more efficient.
    
    Specified by:
    
    prepareQuery in interface RepositoryConnection
    
    Overrides:
    
    prepareQuery in class AbstractRepositoryConnection
    
    Parameters:
    
    ql - The query language in which the query is formulated.
    
    query - The query string.
    
    Returns:
    
    A query ready to be evaluated on this repository.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
  - prepareTupleQuery
```
public TupleQuery prepareTupleQuery(QueryLanguage ql,
                                    String query)
                             throws MalformedQueryException,
                                    RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares a query that produces sets of value tuples. In case the query contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareTupleQuery(QueryLanguage, String, String) instead.
    
    Specified by:
    
    prepareTupleQuery in interface RepositoryConnection
    
    Overrides:
    
    prepareTupleQuery in class AbstractRepositoryConnection
    
    Parameters:
    
    ql - The query language in which the query is formulated.
    
    query - The query string.
    
    Returns:
    
    a TupleQuery ready to be evaluated on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
  - prepareBooleanQuery
```
public BooleanQuery prepareBooleanQuery(QueryLanguage ql,
                                        String query)
                                 throws MalformedQueryException,
                                        RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares queries that return true or false. In case the query contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareBooleanQuery(QueryLanguage, String, String) instead.
    
    Specified by:
    
    prepareBooleanQuery in interface RepositoryConnection
    
    Overrides:
    
    prepareBooleanQuery in class AbstractRepositoryConnection
    
    Parameters:
    
    ql - The query language in which the query is formulated.
    
    query - The query string.
    
    Returns:
    
    a BooleanQuery ready to be evaluated on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
  - prepareUpdate
```
public Update prepareUpdate(QueryLanguage ql,
                            String query)
                     throws MalformedQueryException,
                            RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares an Update operation. In case the update string contains relative URIs that need to be resolved against an external base URI, one should use RepositoryConnection.prepareUpdate(QueryLanguage, String, String) instead.
    
    Specified by:
    
    prepareUpdate in interface RepositoryConnection
    
    Overrides:
    
    prepareUpdate in class AbstractRepositoryConnection
    
    Parameters:
    
    ql - The query language in which the update operation is formulated.
    
    query - The update operation string.
    
    Returns:
    
    a Update ready to be executed on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied update operation string is malformed.
    
    RepositoryException
  - prepareGraphQuery
```
public GraphQuery prepareGraphQuery(QueryLanguage ql,
                                    String query,
                                    String baseURI)
                             throws MalformedQueryException,
                                    RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares queries that produce RDF graphs.
    
    Specified by:
    
    prepareGraphQuery in interface RepositoryConnection
    
    Overrides:
    
    prepareGraphQuery in class RepositoryConnectionWrapper
    
    Parameters:
    
    ql - The query language in which the query is formulated.
    
    query - The query string.
    
    baseURI - The base URI to resolve any relative URIs that are in the query against, can be null if the query does not contain any relative URIs.
    
    Returns:
    
    a GraphQuery ready to be evaluated on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
  - prepareQuery
```
public Query prepareQuery(QueryLanguage ql,
                          String query,
                          String baseURI)
                   throws MalformedQueryException,
                          RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares a query for evaluation on this repository (optional operation).
    If you already know the type of query, using the more specific RepositoryConnection.prepareTupleQuery(java.lang.String), RepositoryConnection.prepareGraphQuery(java.lang.String) or RepositoryConnection.prepareBooleanQuery(java.lang.String) is likely to be more efficient.
    
    Specified by:
    
    prepareQuery in interface RepositoryConnection
    
    Overrides:
    
    prepareQuery in class RepositoryConnectionWrapper
    
    Parameters:
    
    ql - The query language in which the query is formulated.
    
    query - The query string.
    
    baseURI - The base URI to resolve any relative URIs that are in the query against, can be null if the query does not contain any relative URIs.
    
    Returns:
    
    A query ready to be evaluated on this repository.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
  - prepareTupleQuery
```
public TupleQuery prepareTupleQuery(QueryLanguage ql,
                                    String query,
                                    String baseURI)
                             throws MalformedQueryException,
                                    RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares a query that produces sets of value tuples.
    
    Specified by:
    
    prepareTupleQuery in interface RepositoryConnection
    
    Overrides:
    
    prepareTupleQuery in class RepositoryConnectionWrapper
    
    Parameters:
    
    ql - The query language in which the query is formulated.
    
    query - The query string.
    
    baseURI - The base URI to resolve any relative URIs that are in the query against, can be null if the query does not contain any relative URIs.
    
    Returns:
    
    a TupleQuery ready to be evaluated on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
  - prepareBooleanQuery
```
public BooleanQuery prepareBooleanQuery(QueryLanguage ql,
                                        String query,
                                        String baseURI)
                                 throws MalformedQueryException,
                                        RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares queries that return true or false.
    
    Specified by:
    
    prepareBooleanQuery in interface RepositoryConnection
    
    Overrides:
    
    prepareBooleanQuery in class RepositoryConnectionWrapper
    
    Parameters:
    
    ql - The query language in which the query is formulated.
    
    query - The query string.
    
    baseURI - The base URI to resolve any relative URIs that are in the query against, can be null if the query does not contain any relative URIs.
    
    Returns:
    
    a BooleanQuery ready to be evaluated on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied query is malformed.
    
    RepositoryException
  - prepareUpdate
```
public Update prepareUpdate(QueryLanguage ql,
                            String update,
                            String baseURI)
                     throws MalformedQueryException,
                            RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Prepares an Update operation.
    
    Specified by:
    
    prepareUpdate in interface RepositoryConnection
    
    Overrides:
    
    prepareUpdate in class RepositoryConnectionWrapper
    
    Parameters:
    
    ql - The query language in which the update operation is formulated.
    
    update - The update operation string.
    
    baseURI - The base URI to resolve any relative URIs that are in the update against, can be null if the update does not contain any relative URIs.
    
    Returns:
    
    a Update ready to be executed on this RepositoryConnection.
    
    Throws:
    
    MalformedQueryException - If the supplied update operation string is malformed.
    
    RepositoryException
  - remove
```
public void remove(Iterable<? extends Statement> statements,
                   Resource... contexts)
            throws RepositoryException
```
    Description copied from interface: RepositoryConnection
    
    Removes the supplied statements from the specified contexts in this repository.
    
    Specified by:
    
    remove in interface RepositoryConnection
    
    Overrides:
    
    remove in class RepositoryConnectionWrapper
    
    Parameters:
    
    statements - The statements that should be added.
    
    contexts - The context(s) to remove the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the contexts associated with the statement itself, and if no context is associated with the statement, on the entire repository.
    
    Throws:
    
    RepositoryException - If the statements could not be added to the repository, for example because the repository is not writable.
  - remove
```
public <E extends Exception> void remove(Iteration<? extends Statement,E> statementIter,
                                         Resource... contexts)
                                  throws RepositoryException,
                                         E extends Exception
```
    Removes the supplied statements from a specific context in this repository, ignoring any context information carried by the statements themselves.
    
    Specified by:
    
    remove in interface RepositoryConnection
    
    Overrides:
    
    remove in class RepositoryConnectionWrapper
    
    Parameters:
    
    statementIter - The statements to remove. In case the iterator is a CloseableIteration, it will be closed before this method returns.
    
    contexts - The context(s) to remove the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the contexts associated with the statement itself, and if no context is associated with the statement, on the entire repository.
    
    Throws:
    
    RepositoryException - If the statements could not be removed from the repository, for example because the repository is not writable.
    
    E extends Exception
    
    See Also:
    
    getRemoveContexts()
  - remove
```
public void remove(Resource subject,
                   IRI predicate,
                   Value object,
                   Resource... contexts)
            throws RepositoryException
```
    Removes the statement with the specified subject, predicate and object from the repository, optionally restricted to the specified contexts.
    
    Specified by:
    
    remove in interface RepositoryConnection
    
    Overrides:
    
    remove in class RepositoryConnectionWrapper
    
    Parameters:
    
    subject - The statement's subject.
    
    predicate - The statement's predicate.
    
    object - The statement's object.
    
    contexts - The context(s) to remove the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Throws:
    
    RepositoryException - If the statement could not be removed from the repository, for example because the repository is not writable.
    
    See Also:
    
    getRemoveContexts()
  - remove
```
public void remove(Statement st,
                   Resource... contexts)
            throws RepositoryException
```
    Removes the supplied statement from the specified contexts in the repository.
    
    Specified by:
    
    remove in interface RepositoryConnection
    
    Overrides:
    
    remove in class RepositoryConnectionWrapper
    
    Parameters:
    
    st - The statement to remove.
    
    contexts - The context(s) to remove the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the contexts associated with the statement itself, and if no context is associated with the statement, on the entire repository.
    
    Throws:
    
    RepositoryException - If the statement could not be removed from the repository, for example because the repository is not writable.
    
    See Also:
    
    getRemoveContexts()
  - size
```
public long size(Resource... contexts)
          throws RepositoryException
```
    Returns the number of (explicit) statements that are in the specified contexts in this repository.
    
    Specified by:
    
    size in interface RepositoryConnection
    
    Overrides:
    
    size in class RepositoryConnectionWrapper
    
    Parameters:
    
    contexts - The context(s) to get the data from. Note that this parameter is a vararg and as such is optional. If no contexts are supplied the method operates on the entire repository.
    
    Returns:
    
    The number of explicit statements from the specified contexts in this repository.
    
    Throws:
    
    RepositoryException
    
    See Also:
    
    getReadContexts()
  - removeWithoutCommit
```
protected void removeWithoutCommit(Resource subject,
                                   IRI predicate,
                                   Value object,
                                   Resource... contexts)
                            throws RepositoryException
```
    Overrides:
    
    removeWithoutCommit in class RepositoryConnectionWrapper
    
    Throws:
    
    RepositoryException

Class ContextAwareConnection

Field Summary

Fields inherited from class org.eclipse.rdf4j.repository.base.AbstractRepositoryConnection

Constructor Summary

Method Summary

Methods inherited from class org.eclipse.rdf4j.repository.base.RepositoryConnectionWrapper

Methods inherited from class org.eclipse.rdf4j.repository.base.AbstractRepositoryConnection

Methods inherited from class java.lang.Object

Methods inherited from interface org.eclipse.rdf4j.repository.RepositoryConnection

Constructor Detail

ContextAwareConnection

ContextAwareConnection

ContextAwareConnection

Method Detail

isDelegatingRemove

isIncludeInferred

setIncludeInferred

getMaxQueryTime

setMaxQueryTime

getQueryLanguage

setQueryLanguage

getBaseURI

setBaseURI

getReadContexts

setReadContexts

getAddContexts

setAddContexts

getRemoveContexts

setRemoveContexts

getArchiveContexts

setArchiveContexts

getInsertContext

setInsertContext

add

add

add

add

add

add

add

add

add

add

add

add

clear

export

exportStatements

exportStatements

getStatements

getStatements

hasStatement

hasStatement

hasStatement

hasStatement

prepareGraphQuery

prepareQuery

prepareTupleQuery

prepareUpdate

prepareGraphQuery

prepareQuery

prepareTupleQuery

prepareBooleanQuery

prepareUpdate

prepareGraphQuery

prepareQuery

prepareTupleQuery

prepareBooleanQuery

prepareUpdate

remove

remove

remove

remove

size

removeWithoutCommit