<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <title>Nepomuk</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <link rel="stylesheet" type="text/css" href="../common/doxygen.css" /> <link rel="stylesheet" media="screen" type="text/css" title="KDE Colors" href="../common/kde.css" /> </head> <body> <div id="container"> <div id="header"> <div id="header_top"> <div> <div> <img alt ="" src="../common/top-kde.jpg"/> KDE 4.9 PyKDE API Reference </div> </div> </div> <div id="header_bottom"> <div id="location"> <ul> <li>KDE's Python API</li> </ul> </div> <div id="menu"> <ul> <li><a href="../modules.html">Overview</a></li> <li><a href="http://techbase.kde.org/Development/Languages/Python">PyKDE Home</a></li> <li><a href="http://kde.org/family/">Sitemap</a></li> <li><a href="http://kde.org/contact/">Contact Us</a></li> </ul> </div> </div> </div> <div id="body_wrapper"> <div id="body"> <div id="right"> <div class="content"> <div id="main"> <div class="clearer"> </div> <h1>Nepomuk Namespace Reference</h1> <code>from PyKDE4.nepomuk.Nepomuk import *</code> <p> <h2>Detailed Description</h2> <h2>Class Index</h2> <table width="95%" align="center" border="0" cellpadding="0" cellspacing="0"> <tbody><tr><td><a name="letter_A"> A </a></td><td><a class="el" href="Nepomuk.MassUpdateJob.html">MassUpdateJob</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td><td><a class="el" href="Nepomuk.ResourceManager.html">ResourceManager</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td></tr> <tr><td><a class="el" href="Nepomuk.Query.AndTerm.html">AndTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a name="letter_N"> N </a></td><td><a class="el" href="Nepomuk.Query.ResourceTerm.html">ResourceTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td></tr> <tr><td><a name="letter_C"> C </a></td><td><a class="el" href="Nepomuk.Query.NegationTerm.html">NegationTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.Query.ResourceTypeTerm.html">ResourceTypeTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td></tr> <tr><td><a class="el" href="Nepomuk.Types.Class.html">Class</a> (<a class="el" href="Nepomuk.Types.html">Nepomuk.Types</a>) </td><td><a name="letter_O"> O </a></td><td><a class="el" href="Nepomuk.Query.Result.html">Result</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td></tr> <tr><td><a class="el" href="Nepomuk.Query.ComparisonTerm.html">ComparisonTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.Types.Ontology.html">Ontology</a> (<a class="el" href="Nepomuk.Types.html">Nepomuk.Types</a>) </td><td><a name="letter_S"> S </a></td></tr> <tr><td><a name="letter_E"> E </a></td><td><a class="el" href="Nepomuk.Query.OptionalTerm.html">OptionalTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.Service.html">Service</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td></tr> <tr><td><a class="el" href="Nepomuk.Types.Entity.html">Entity</a> (<a class="el" href="Nepomuk.Types.html">Nepomuk.Types</a>) </td><td><a class="el" href="Nepomuk.Query.OrTerm.html">OrTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.Query.SimpleTerm.html">SimpleTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td></tr> <tr><td><a name="letter_F"> F </a></td><td><a name="letter_P"> P </a></td><td><a name="letter_T"> T </a></td></tr> <tr><td><a class="el" href="Nepomuk.File.html">File</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td><td><a class="el" href="Nepomuk.Types.Property.html">Property</a> (<a class="el" href="Nepomuk.Types.html">Nepomuk.Types</a>) </td><td><a class="el" href="Nepomuk.Tag.html">Tag</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td></tr> <tr><td><a class="el" href="Nepomuk.Query.FileQuery.html">FileQuery</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a name="letter_Q"> Q </a></td><td><a class="el" href="Nepomuk.TagCloud.html">TagCloud</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td></tr> <tr><td><a name="letter_G"> G </a></td><td><a class="el" href="Nepomuk.Query.Query.html">Query</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.TagWidget.html">TagWidget</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td></tr> <tr><td><a class="el" href="Nepomuk.Query.GroupTerm.html">GroupTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.Query.QueryParser.html">QueryParser</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.Query.Term.html">Term</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td></tr> <tr><td><a name="letter_L"> L </a></td><td><a class="el" href="Nepomuk.Query.QueryServiceClient.html">QueryServiceClient</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.Thing.html">Thing</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td></tr> <tr><td><a class="el" href="Nepomuk.Types.Literal.html">Literal</a> (<a class="el" href="Nepomuk.Types.html">Nepomuk.Types</a>) </td><td><a name="letter_R"> R </a></td><td><a name="letter_V"> V </a></td></tr> <tr><td><a class="el" href="Nepomuk.Query.LiteralTerm.html">LiteralTerm</a> (<a class="el" href="Nepomuk.Query.html">Nepomuk.Query</a>) </td><td><a class="el" href="Nepomuk.Query.Query.RequestProperty.html">RequestProperty</a> (<a class="el" href="Nepomuk.Query.Query.html">Nepomuk.Query.Query</a>) </td><td><a class="el" href="Nepomuk.Variant.html">Variant</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td></tr> <tr><td><a name="letter_M"> M </a></td><td><a class="el" href="Nepomuk.Resource.html">Resource</a> (<a class="el" href="Nepomuk.html">Nepomuk</a>) </td><td></td></tr> </table> <table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="2"><br><h2>Enumerations</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="#ErrorCode">ErrorCode</a> </td><td class="memItemRight" valign="bottom">{ NoError, CommunicationError, InvalidType, UnknownError }</td></tr> <tr><td colspan="2"><br><h2>Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../nepomuk/Nepomuk.Variant.html">Nepomuk.Variant</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#RDFLiteralToValue">RDFLiteralToValue</a> (<a href="../soprano/Soprano.Node.html">Soprano.Node</a> node)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="#defaultGraph">defaultGraph</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="#errorString">errorString</a> (<a href="../nepomuk/Nepomuk.html#ErrorCode">Nepomuk.ErrorCode</a> code)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QUrl </td><td class="memItemRight" valign="bottom"><a class="el" href="#extractNamespace">extractNamespace</a> (QUrl url)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="#naoNamespace">naoNamespace</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="#nrlNamespace">nrlNamespace</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">long </td><td class="memItemRight" valign="bottom"><a class="el" href="#qHash">qHash</a> (<a href="../nepomuk/Nepomuk.Resource.html">Nepomuk.Resource</a> res)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="#rdfNamepace">rdfNamepace</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="#rdfsNamespace">rdfsNamespace</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setDefaultRepository">setDefaultRepository</a> (QString s)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="#typePredicate">typePredicate</a> ()</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="../soprano/Soprano.Node.html">Soprano.Node</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#valueToRDFNode">valueToRDFNode</a> (<a href="../nepomuk/Nepomuk.Variant.html">Nepomuk.Variant</a> a0)</td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">[<a href="../soprano/Soprano.Node.html">Soprano.Node</a>] </td><td class="memItemRight" valign="bottom"><a class="el" href="#valuesToRDFNodes">valuesToRDFNodes</a> (<a href="../nepomuk/Nepomuk.Variant.html">Nepomuk.Variant</a> a0)</td></tr> </table> <hr><h2>Enumeration Documentation</h2><a class="anchor" name="ErrorCode"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr><td class="memname">ErrorCode</td> </tr> </table> </div> <div class="memdoc"><dl compact><dt><b>Enumerator: </b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"><tr><td valign="top"><em>NoError</em> = 0</td><td><tr><td valign="top"><em>CommunicationError</em> </td><td><tr><td valign="top"><em>InvalidType</em> </td><td><tr><td valign="top"><em>UnknownError</em> </td><td></table> </dl> </div></div><p><hr><h2>Function Documentation</h2><a class="anchor" name="RDFLiteralToValue"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"><a href="../nepomuk/Nepomuk.Variant.html">Nepomuk.Variant</a> RDFLiteralToValue</td> <td>(</td> <td class="paramtype"><a href="../soprano/Soprano.Node.html">Soprano.Node</a> </td> <td class="paramname"><em>node</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p><dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Variant.fromNode() instead. </dd></dl> </p></div></div><a class="anchor" name="defaultGraph"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QString defaultGraph</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">)</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> The name of the default Nepomuk repository ("main"). </dd></dl> </p> <p> <dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Nepomuk.ResourceManager.mainModel() </dd></dl> </p></div></div><a class="anchor" name="errorString"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QString errorString</td> <td>(</td> <td class="paramtype"><a href="../nepomuk/Nepomuk.html#ErrorCode">Nepomuk.ErrorCode</a> </td> <td class="paramname"><em>code</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> A human-readble string. </dd></dl> </p></div></div><a class="anchor" name="extractNamespace"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QUrl extractNamespace</td> <td>(</td> <td class="paramtype">QUrl </td> <td class="paramname"><em>url</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"></div></div><a class="anchor" name="naoNamespace"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QString naoNamespace</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">)</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Soprano.Vocabulary.NAO.naoNamepace() </dd></dl> </p></div></div><a class="anchor" name="nrlNamespace"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QString nrlNamespace</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">)</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Soprano.Vocabulary.NRL.nrlNamepace() </dd></dl> </p></div></div><a class="anchor" name="qHash"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">long qHash</td> <td>(</td> <td class="paramtype"><a href="../nepomuk/Nepomuk.Resource.html">Nepomuk.Resource</a> </td> <td class="paramname"><em>res</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>\class Resource resource.h Nepomuk/Resource </p> <p> Resource is the central object type in Nepomuk. It represents a piece of information of any kind. </p> <p> Resources are identified by their unique URI (which correlates directly with the URI in the local NEPOMUK RDF storage. </p> <p> Resource objects with the same URI share their data. </p> <p> All methods in Resource are thread-safe. </p> <p> See hacking for details on how to use Resource. </p> <p> <dl class="see" compact><dt><b>See also:</b></dt><dd> ResourceManager </dd></dl> </p> <p> <b>Special case: file URLs </b> </p> <p> <b>file:/</b> URLs are handled as a special case in Nepomuk. Starting with KDE 4.4 they are no longer used to identify the Nepomuk resource but only stored as nie:url property. All resources have <b>nepomuk:/res/<UUID></b> URIs. The Resource constructors handle this automatically. Thus, one can still use file URLs to construct the objects. But be aware of the following example: </p> <p> <pre class="fragment"> KUrl fileUrl("file:home/foobar/example.txt"); Nepomuk.Resource fileRes(fileUrl); QUrl fileResUri = fileRes.resourceUri(); </pre> </p> <p> Here <b>fileUrl</b> and <b>fileResUri</b> are NOT equal. The latter is the resource URI of the form <b>nepomuk:/res/<UUID>.</b> </p> <p> <dl class="author" compact><dt><b>Author:</b></dt><dd> Sebastian Trueg <trueg@kde.org> </dd></dl> </p></div></div><a class="anchor" name="rdfNamepace"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QString rdfNamepace</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">)</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Soprano.Vocabulary.RDF.rdfNamepace() </dd></dl> </p></div></div><a class="anchor" name="rdfsNamespace"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QString rdfsNamespace</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">)</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Soprano.Vocabulary.RDFS.rdfsNamepace() </dd></dl> </p></div></div><a class="anchor" name="setDefaultRepository"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"> setDefaultRepository</td> <td>(</td> <td class="paramtype">QString </td> <td class="paramname"><em>s</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p><dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Has no effect anymore. </dd></dl> </p></div></div><a class="anchor" name="typePredicate"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">QString typePredicate</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">)</td> <td width="100%"> </td> </tr> </table> </div> <div class="memdoc"><p><dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Soprano.Vocabulary.RDF.type() </dd></dl> </p></div></div><a class="anchor" name="valueToRDFNode"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname"><a href="../soprano/Soprano.Node.html">Soprano.Node</a> valueToRDFNode</td> <td>(</td> <td class="paramtype"><a href="../nepomuk/Nepomuk.Variant.html">Nepomuk.Variant</a> </td> <td class="paramname"><em>a0</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Used internally by Resource. Converts a non-list Variant into a Soprano.Node. </p> <p> <dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Nepomuk.Varaint.toNode() </dd></dl> </p></div></div><a class="anchor" name="valuesToRDFNodes"></a> <div class="memitem"> <div class="memproto"> <table class="memname"><tr> <td class="memname">[<a href="../soprano/Soprano.Node.html">Soprano.Node</a>] valuesToRDFNodes</td> <td>(</td> <td class="paramtype"><a href="../nepomuk/Nepomuk.Variant.html">Nepomuk.Variant</a> </td> <td class="paramname"><em>a0</em></td> </tr> <tr> <td></td> <td>)</td> <td></td> <td></td> <td width="100%"> </td> </tr></table> </div> <div class="memdoc"><p>Used internally by Resource. Converts a Variant into a literal value to be used in the RDF store. </p> <p> <dl class="deprecated" compact><dt><b>Deprecated:</b></dt><dd> Use Nepomuk.Varaint.toNodeList() </dd></dl> </p></div></div> </div> </div> </div> <div id="left"> <div class="menu_box"> <div class="nav_list"> <ul> <li><a href="../allclasses.html">Full Index</a></li> </ul> </div> <a name="cp-menu" /><div class="menutitle"><div> <h2 id="cp-menu-project">Modules</h2> </div></div> <div class="nav_list"> <ul><li><a href="../akonadi/index.html">akonadi</a></li> <li><a href="../dnssd/index.html">dnssd</a></li> <li><a href="../kdecore/index.html">kdecore</a></li> <li><a href="../kdeui/index.html">kdeui</a></li> <li><a href="../khtml/index.html">khtml</a></li> <li><a href="../kio/index.html">kio</a></li> <li><a href="../knewstuff/index.html">knewstuff</a></li> <li><a href="../kparts/index.html">kparts</a></li> <li><a href="../kutils/index.html">kutils</a></li> <li><a href="../nepomuk/index.html">nepomuk</a></li> <li><a href="../phonon/index.html">phonon</a></li> <li><a href="../plasma/index.html">plasma</a></li> <li><a href="../polkitqt/index.html">polkitqt</a></li> <li><a href="../solid/index.html">solid</a></li> <li><a href="../soprano/index.html">soprano</a></li> </ul></div></div> </div> </div> <div class="clearer"/> </div> <div id="end_body"></div> </div> <div id="footer"><div id="footer_text"> This documentation is maintained by <a href="mailto:simon@simonzone.com">Simon Edwards</a>.<br /> KDE<sup>®</sup> and <a href="../images/kde_gear_black.png">the K Desktop Environment<sup>®</sup> logo</a> are registered trademarks of <a href="http://ev.kde.org/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> | <a href="http://www.kde.org/contact/impressum.php">Legal</a> </div></div> </body> </html>