List of removeStatements() Examples

Examples of removeStatements()

Removes all statements matching the specified subject, predicate and object from the repository. All three parameters may be null to indicate wildcards. @param subj The subject of the statement that should be removed, or null to indicate a wildcard. @param pred The predicate of the statement that should be removed, or null to indicate a wildcard. @param obj The object of the statement that should be removed , or null to indicate a wildcard. @param contexts The context(s) from which to remove the statement. Note that this parameter is a vararg and as such is optional. If no contexts are specified the method operates on the entire repository. A null value can be used to match context-less statements. @throws StoreException If the statement could not be removed.

                // update timestamp
                GregorianCalendar cal = new GregorianCalendar();
                cal.setTime(new Date(now));
                Literal obj = sail.getValueFactory().createLiteral(
                        DATATYPE_FACTORY.newXMLGregorianCalendar(cal));
                sc.removeStatements(personURI, TwitlogicVocabulary.lastUpdatedAt, null);
                sc.addStatement(personURI, TwitlogicVocabulary.lastUpdatedAt, obj);


                sc.commit();
            }
        } finally {

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Examples of removeStatements()

Examples of org.openrdf.sail.SailConnection.removeStatements()