<html> <head> <title>Interface XRepository</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="../../../../idl.css"> </head> <body> <div id="adc-idlref"> <a name="_top_"> </a><table class="navimain" border="0" cellpadding="3"> <tr> <td class="navimain"><a href="../module-ix.html" class="navimain">Overview</a></td> <td class="navimain"><a href="module-ix.html" class="navimain">Module</a></td> <td class="navimain"><a href="XRepository-xref.html" class="navimain">Use</a></td> <td class="navimainnone">Devguide</td> <td class="navimain"><a href="../../../../index-files/index-1.html" class="navimain">Index</a></td> </tr> </table> <table class="navisub" border="0" cellpadding="0"> <tr> <td class="navisub"><a href="#MethodsSummary" class="navisub">Methods' Summary</a></td> <td class="navisub">Attributes' Summary</td> <td class="navisub"><a href="#MethodsDetails" class="navisub">Methods' Details</a></td> <td class="navisub">Attributes' Details</td> </tr> </table> <hr> <table border="0" width="100%" cellpadding="5" cellspacing="3" class="title-table" style="margin-bottom:6pt;"> <tr> <td><p class="namechain"><a href="../../../../module-ix.html" class="namechain">::</a> <a href="../../../module-ix.html" class="namechain">com</a> :: <a href="../../module-ix.html" class="namechain">sun</a> :: <a href="../module-ix.html" class="namechain">star</a> :: <a href="module-ix.html" class="namechain">rdf</a> :: </p> </td> </tr> <tr> <td class="title"><table class="title-table" width="99%"> <tr> <td width="25%" class="title2">unpublished </td> <td width="50%" class="title">interface XRepository</td> <td width="*"/></tr> </table> </td> </tr> <tr> <td/></tr> <tr> <td><dl> <dt><b>Usage Restrictions</b></dt> <dd><i>not published</i></dd> <dt><b>Description</b></dt> <dd>provides access to a set of named RDF graphs. </dd> <dd><p> A repository for storing information according to the data model of the <a href="http://www.w3.org/RDF/">Resource Description Framework</a>. This interface may be used e.g. for repositories that correspond to a loaded ODF document, or for repositories that are backed by some kind of database. </p> <p> The RDF triples are stored as a set of named RDF graphs. Importing and exporting files in the <a href="http://www.w3.org/TR/rdf-syntax-grammar/">RDF/XML</a> format is supported. Support for other file formats is optional. Support for querying the repository with the <a href="http://www.w3.org/TR/rdf-sparql-query/">SPARQL</a> query language is provided. </p> </dd> <dt><b>Since </b></dt> <dd>OOo 3.2 </dd> <dt><b>See also</b></dt> <dd><a href="XRepositorySupplier.html">XRepositorySupplier</a>, <a href="XDocumentRepository.html">XDocumentRepository</a></dd> </dl> </td> </tr> </table> <hr> <a name="MethodsSummary"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> <tr> <td class="subtitle" colspan="2">Methods' Summary</td> </tr> <tr> <td class="imsum_left"><a href="#createBlankNode">createBlankNode</a></td> <td class="imsum_right">creates a fresh unique blank node. </td> </tr> <tr> <td class="imsum_left"><a href="#importGraph">importGraph</a></td> <td class="imsum_right">imports a named graph into the repository. </td> </tr> <tr> <td class="imsum_left"><a href="#exportGraph">exportGraph</a></td> <td class="imsum_right">exports a named graph from the repository. </td> </tr> <tr> <td class="imsum_left"><a href="#getGraphNames">getGraphNames</a></td> <td class="imsum_right">gets the names of all the graphs in the repository. </td> </tr> <tr> <td class="imsum_left"><a href="#getGraph">getGraph</a></td> <td class="imsum_right">gets a graph by its name. </td> </tr> <tr> <td class="imsum_left"><a href="#createGraph">createGraph</a></td> <td class="imsum_right">creates a graph with the given name. </td> </tr> <tr> <td class="imsum_left"><a href="#destroyGraph">destroyGraph</a></td> <td class="imsum_right">destroys the graph with the given name, and removes it from the repository. </td> </tr> <tr> <td class="imsum_left"><a href="#getStatements">getStatements</a></td> <td class="imsum_right">gets matching RDF statements from the repository. </td> </tr> <tr> <td class="imsum_left"><a href="#querySelect">querySelect</a></td> <td class="imsum_right">executes a SPARQL "SELECT" query. </td> </tr> <tr> <td class="imsum_left"><a href="#queryConstruct">queryConstruct</a></td> <td class="imsum_right">executes a SPARQL "CONSTRUCT" query. </td> </tr> <tr> <td class="imsum_left"><a href="#queryAsk">queryAsk</a></td> <td class="imsum_right">executes a SPARQL "ASK" query. </td> </tr> </table> <a name="MethodsDetails"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> <tr> <td class="subtitle">Methods' Details</td> </tr> <tr> <td class="imdetail"><a name="createBlankNode" class="membertitle">createBlankNode</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3"><a href="XBlankNode.html">XBlankNode</a></td> </tr> <tr> <td valign="top"><b>createBlankNode</b>();</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>creates a fresh unique blank node. </dd> <dt><b>Returns</b></dt> <dd>a newly generated blank node which is unique in this repository </dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="importGraph" class="membertitle">importGraph</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3"><a href="XNamedGraph.html">XNamedGraph</a></td> </tr> <tr> <td valign="top"><b>importGraph</b>(</td> <td valign="top">[in] short</td> <td valign="bottom"> Format,</td> </tr> <tr> <td/><td valign="top">[in] ::com::sun::star::<a href="../io/module-ix.html">io</a>::<a href="../io/XInputStream.html">XInputStream</a></td> <td valign="bottom"> InStream,</td> </tr> <tr> <td/><td valign="top">[in] <a href="XURI.html">XURI</a></td> <td valign="bottom"> GraphName,</td> </tr> <tr> <td/><td valign="top">[in] <a href="XURI.html">XURI</a></td> <td valign="bottom"> BaseURI )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2">::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/IllegalArgumentException.html">IllegalArgumentException</a>,<br> ::com::sun::star::<a href="../datatransfer/module-ix.html">datatransfer</a>::<a href="../datatransfer/UnsupportedFlavorException.html">UnsupportedFlavorException</a>,<br> ::com::sun::star::<a href="../container/module-ix.html">container</a>::<a href="../container/ElementExistException.html">ElementExistException</a>,<br> <a href="ParseException.html">ParseException</a>,<br> <a href="RepositoryException.html">RepositoryException</a>,<br> ::com::sun::star::<a href="../io/module-ix.html">io</a>::<a href="../io/IOException.html">IOException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>imports a named graph into the repository. </dd> <dd><p> Implementations must support RDF/XML format. Support for other RDF formats is optional. If the format is not supported by the implementation, an ::com::sun::star::<a href="../datatransfer/module-ix.html">datatransfer</a>::<a href="../datatransfer/UnsupportedFlavorException.html">UnsupportedFlavorException</a> is raised. If the format requires use of a BaseURI, but none is given, an ::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/IllegalArgumentException.html">IllegalArgumentException</a> is raised. </p> </dd> <dt><b>Parameter Format</b></dt> <dd>the format of the input file </dd> <dt><b>Parameter InStream</b></dt> <dd>the input stream, containing an RDF file in the specified format </dd> <dt><b>Parameter GraphName</b></dt> <dd>the name of the graph that is imported </dd> <dt><b>Parameter BaseURI</b></dt> <dd>a base URI to resolve relative URI references </dd> <dt><b>Returns</b></dt> <dd>the imported graph </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::lang::IllegalArgumentException if the given stream or the GraphName is <b>NULL</b>, or BaseURI is <b>NULL</b> and the format requires use of a base URI </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::datatransfer::UnsupportedFlavorException if the format requested is unknown or not supported </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::container::ElementExistException if a graph with the given GraphName already exists in the repository </dd> <dt><b>Throws</b></dt> <dd>ParseException if the input does not conform to the specified file format. </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::io::IOException if an I/O error occurs. </dd> <dt><b>See also</b></dt> <dd><a href="FileFormat.html">FileFormat</a></dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="exportGraph" class="membertitle">exportGraph</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">void</td> </tr> <tr> <td valign="top"><b>exportGraph</b>(</td> <td valign="top">[in] short</td> <td valign="bottom"> Format,</td> </tr> <tr> <td/><td valign="top">[in] ::com::sun::star::<a href="../io/module-ix.html">io</a>::<a href="../io/XOutputStream.html">XOutputStream</a></td> <td valign="bottom"> OutStream,</td> </tr> <tr> <td/><td valign="top">[in] <a href="XURI.html">XURI</a></td> <td valign="bottom"> GraphName,</td> </tr> <tr> <td/><td valign="top">[in] <a href="XURI.html">XURI</a></td> <td valign="bottom"> BaseURI )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2">::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/IllegalArgumentException.html">IllegalArgumentException</a>,<br> ::com::sun::star::<a href="../datatransfer/module-ix.html">datatransfer</a>::<a href="../datatransfer/UnsupportedFlavorException.html">UnsupportedFlavorException</a>,<br> ::com::sun::star::<a href="../container/module-ix.html">container</a>::<a href="../container/NoSuchElementException.html">NoSuchElementException</a>,<br> <a href="RepositoryException.html">RepositoryException</a>,<br> ::com::sun::star::<a href="../io/module-ix.html">io</a>::<a href="../io/IOException.html">IOException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>exports a named graph from the repository. </dd> <dd><p> Implementations must support RDF/XML format. Support for other RDF formats is optional. If the format is not supported by the implementation, an ::com::sun::star::<a href="../datatransfer/module-ix.html">datatransfer</a>::<a href="../datatransfer/UnsupportedFlavorException.html">UnsupportedFlavorException</a> is raised. </p> </dd> <dt><b>Parameter Format</b></dt> <dd>the format of the output file </dd> <dt><b>Parameter OutStream</b></dt> <dd>the target output stream </dd> <dt><b>Parameter GraphName</b></dt> <dd>the name of the graph that is to be exported </dd> <dt><b>Parameter BaseURI</b></dt> <dd>a base URI to resolve relative URI references </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::lang::IllegalArgumentException if the given stream or the GraphName is <b>NULL</b>, or BaseURI is <b>NULL</b> and the format requires use of a base URI </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::datatransfer::UnsupportedFlavorException if the format requested is unknown or not supported </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::container::NoSuchElementException if a graph with the given GraphName does not exist </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::io::IOException if an I/O error occurs. </dd> <dt><b>See also</b></dt> <dd><a href="FileFormat.html">FileFormat</a></dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="getGraphNames" class="membertitle">getGraphNames</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">sequence< <a href="XURI.html">XURI</a> ></td> </tr> <tr> <td valign="top"><b>getGraphNames</b>()</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2"><a href="RepositoryException.html">RepositoryException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>gets the names of all the graphs in the repository. </dd> <dt><b>Returns</b></dt> <dd>a list containing the names of the graphs in the repository </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="getGraph" class="membertitle">getGraph</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3"><a href="XNamedGraph.html">XNamedGraph</a></td> </tr> <tr> <td valign="top"><b>getGraph</b>(</td> <td valign="top">[in] <a href="XURI.html">XURI</a></td> <td valign="bottom"> GraphName )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2">::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/IllegalArgumentException.html">IllegalArgumentException</a>,<br> <a href="RepositoryException.html">RepositoryException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>gets a graph by its name. </dd> <dt><b>Parameter GraphName</b></dt> <dd>the name of the graph that is to be returned </dd> <dt><b>Returns</b></dt> <dd>the graph with the given name if it exists, else <b>NULL</b> </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::lang::IllegalArgumentException if the given GraphName is invalid </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="createGraph" class="membertitle">createGraph</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3"><a href="XNamedGraph.html">XNamedGraph</a></td> </tr> <tr> <td valign="top"><b>createGraph</b>(</td> <td valign="top">[in] <a href="XURI.html">XURI</a></td> <td valign="bottom"> GraphName )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2">::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/IllegalArgumentException.html">IllegalArgumentException</a>,<br> ::com::sun::star::<a href="../container/module-ix.html">container</a>::<a href="../container/ElementExistException.html">ElementExistException</a>,<br> <a href="RepositoryException.html">RepositoryException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>creates a graph with the given name. </dd> <dd><p> The name must be unique within the repository. </p> </dd> <dt><b>Parameter GraphName</b></dt> <dd>the name of the graph that is to be created </dd> <dt><b>Returns</b></dt> <dd>the graph with the given name </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::lang::IllegalArgumentException if the given GraphName is invalid </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::container::ElementExistException if a graph with the given GraphName already exists </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="destroyGraph" class="membertitle">destroyGraph</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">void</td> </tr> <tr> <td valign="top"><b>destroyGraph</b>(</td> <td valign="top">[in] <a href="XURI.html">XURI</a></td> <td valign="bottom"> GraphName )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2">::com::sun::star::<a href="../lang/module-ix.html">lang</a>::<a href="../lang/IllegalArgumentException.html">IllegalArgumentException</a>,<br> ::com::sun::star::<a href="../container/module-ix.html">container</a>::<a href="../container/NoSuchElementException.html">NoSuchElementException</a>,<br> <a href="RepositoryException.html">RepositoryException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>destroys the graph with the given name, and removes it from the repository. </dd> <dd><p> This invalidates any instances of <a href="XNamedGraph.html">XNamedGraph</a> for the argument. </p> </dd> <dt><b>Parameter GraphName</b></dt> <dd>the name of the graph that is to be destroyed </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::lang::IllegalArgumentException if the given GraphName is invalid </dd> <dt><b>Throws</b></dt> <dd>com::sun::star::container::NoSuchElementException if a graph with the given GraphName does not exist </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="getStatements" class="membertitle">getStatements</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">::com::sun::star::<a href="../container/module-ix.html">container</a>::<a href="../container/XEnumeration.html">XEnumeration</a></td> </tr> <tr> <td valign="top"><b>getStatements</b>(</td> <td valign="top">[in] <a href="XResource.html">XResource</a></td> <td valign="bottom"> Subject,</td> </tr> <tr> <td/><td valign="top">[in] <a href="XURI.html">XURI</a></td> <td valign="bottom"> Predicate,</td> </tr> <tr> <td/><td valign="top">[in] <a href="XNode.html">XNode</a></td> <td valign="bottom"> Object )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2"><a href="RepositoryException.html">RepositoryException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>gets matching RDF statements from the repository. </dd> <dd><p> Any parameter may be <b>NULL</b>, which acts as a wildcard. For example, to get all statements about myURI: <code>getStatements(myURI, null, null)</code> </p> </dd> <dt><b>Parameter Subject</b></dt> <dd>the subject of the RDF triple. </dd> <dt><b>Parameter Predicate</b></dt> <dd>the predicate of the RDF triple. </dd> <dt><b>Parameter Object</b></dt> <dd>the object of the RDF triple. </dd> <dt><b>Returns</b></dt> <dd>an iterator over all RDF statements in the repository that match the parameters, represented as an enumeration of <a href="Statement.html">Statement</a> </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> <dt><b>See also</b></dt> <dd><a href="Statement.html">Statement</a>, <a href="XNamedGraph.html">XNamedGraph</a>::<a href="XNamedGraph.html#getStatements">getStatements</a></dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="querySelect" class="membertitle">querySelect</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3"><a href="XQuerySelectResult.html">XQuerySelectResult</a></td> </tr> <tr> <td valign="top"><b>querySelect</b>(</td> <td valign="top">[in] string</td> <td valign="bottom"> Query )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2"><a href="QueryException.html">QueryException</a>,<br> <a href="RepositoryException.html">RepositoryException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>executes a SPARQL "SELECT" query. </dd> <dd><p> This method runs a SPARQL query that returns a list of variable bindings, i.e., a query beginning with "SELECT". The result is basically a (rectangular) table with labeled columns, where individual cells may be <b>NULL</b>. </p> </dd> <dt><b>Parameter Query</b></dt> <dd>the SPARQL query <code>string</code> </dd> <dt><b>Returns</b></dt> <dd>an enumeration, containing <ol> <li>a list of query variable names (column labels)</li> <li>the query results (rows), each being a list of bindings for the above variables</li> </ol> </dd> <dt><b>Throws</b></dt> <dd>QueryException if the query is malformed, or evaluation fails </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> <dt><b>See also</b></dt> <dd><a href="XQuerySelectResult.html">XQuerySelectResult</a></dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="queryConstruct" class="membertitle">queryConstruct</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">::com::sun::star::<a href="../container/module-ix.html">container</a>::<a href="../container/XEnumeration.html">XEnumeration</a></td> </tr> <tr> <td valign="top"><b>queryConstruct</b>(</td> <td valign="top">[in] string</td> <td valign="bottom"> Query )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2"><a href="QueryException.html">QueryException</a>,<br> <a href="RepositoryException.html">RepositoryException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>executes a SPARQL "CONSTRUCT" query. </dd> <dd><p> This method runs a SPARQL query that constructs a result graph, i.e., a query beginning with "CONSTRUCT". </p> </dd> <dt><b>Parameter Query</b></dt> <dd>the SPARQL query <code>string</code> </dd> <dt><b>Returns</b></dt> <dd>an iterator over the query result graph, represented as an enumeration of <a href="Statement.html">Statement</a> </dd> <dt><b>Throws</b></dt> <dd>QueryException if the query is malformed, or evaluation fails </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> <dt><b>See also</b></dt> <dd><a href="Statement.html">Statement</a></dd> </dl> </td> </tr> </table> </td> </tr> <tr> <td class="imdetail"><a name="queryAsk" class="membertitle">queryAsk</a><table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-method" bgcolor="#ffffff" align="center"> <tr> <td><table class="table-in-method" border="0"> <tr> <td valign="top" colspan="3">boolean</td> </tr> <tr> <td valign="top"><b>queryAsk</b>(</td> <td valign="top">[in] string</td> <td valign="bottom"> Query )</td> </tr> <tr> <td valign="top" align="right">raises( </td> <td valign="top" colspan="2"><a href="QueryException.html">QueryException</a>,<br> <a href="RepositoryException.html">RepositoryException</a> );</td> </tr> </table> <hr> <dl> <dt><b>Description</b></dt> <dd>executes a SPARQL "ASK" query. </dd> <dd><p> This method runs a SPARQL query that computes a boolean, i.e., a query beginning with "ASK". </p> </dd> <dt><b>Parameter Query</b></dt> <dd>the SPARQL query <code>string</code> </dd> <dt><b>Returns</b></dt> <dd>the boolean query result </dd> <dt><b>Throws</b></dt> <dd>QueryException if the query is malformed, or evaluation fails </dd> <dt><b>Throws</b></dt> <dd>RepositoryException if an error occurs when accessing the repository. </dd> </dl> </td> </tr> </table> </td> </tr> </table> <a href="#_top_">Top of Page</a><hr size="3"><p class="copyright" align="center">Copyright © 2000, 2012 LibreOffice contributors and/or their affiliates. All rights reserved.</p><p class="copyright" align="center">LibreOffice was created by The Document Foundation, based on OpenOffice.org, which is Copyright 2000, 2010 Oracle and/or its affiliates.</p><p class="copyright" align="center">The Document Foundation acknowledges all community members, please find more info <a href="http://www.libreoffice.org/about-us/credits/" target="_blank">at our website</a>.<p> </p><p class="copyright" align="center"><a href="http://www.libreoffice.org/privacy" target="_blank">Privacy Policy</a> | <a href="http://www.libreoffice.org/imprint" target="_blank">Impressum (Legal Info)</a> | Copyright information: The source code of LibreOffice is licensed under the GNU Lesser General Public License (<a href="http://www.libreoffice.org/download/license/" target="_blank">LGPLv3</a>). "LibreOffice" and "The Document Foundation" are registered trademarks of their corresponding registered owners or are in actual use as trademarks in one or more countries. 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