本文整理汇总了Java中com.hp.hpl.jena.rdf.model.Model.isEmpty方法的典型用法代码示例。如果您正苦于以下问题：Java Model.isEmpty方法的具体用法？Java Model.isEmpty怎么用？Java Model.isEmpty使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.hp.hpl.jena.rdf.model.Model的用法示例。
在下文中一共展示了Model.isEmpty方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: syncNamedGraph
import com.hp.hpl.jena.rdf.model.Model; //导入方法依赖的package包/类
/**
* Sync the additions and subtractions to the store via the named graph.
*
* http://www.w3.org/TR/sparql11-update/#deleteInsert
* https://wiki.duraspace.org/display/VIVO/The+SPARQL+Update+API
*
* @param namedGraph String with named graph.
* @param additions Jena model with triples to add;
* @param subtractions Jena model with triples to subtract;
* @throws IOException
*/
public void syncNamedGraph(String namedGraph, Model additions, Model subtractions) throws IOException {
if (additions.isEmpty() && subtractions.isEmpty()) {
log.info("Add and subtract graphs are empty. No changes made to <g>.".replace("<g>", namedGraph));
return;
}
if (!additions.isEmpty()) {
log.info("ADDing triples: " + additions.size());
bulkUpdate(namedGraph, additions, "add");
}
if (!subtractions.isEmpty()) {
log.info("DELETEing triples: " + subtractions.size());
bulkUpdate(namedGraph, subtractions, "remove");
}
}
示例2: assertIsomorphic
import com.hp.hpl.jena.rdf.model.Model; //导入方法依赖的package包/类
public static void assertIsomorphic(Model expected, Model actual) {
if (!actual.isIsomorphicWith(expected)) {
Model missingStatements = expected.difference(actual);
Model unexpectedStatements = actual.difference(expected);
if (missingStatements.isEmpty() && unexpectedStatements.isEmpty()) {
fail("Models not isomorphic due to duplicate triples; expected: " +
asNTriples(expected, expected) +
" actual: " + asNTriples(actual, expected));
} else if (missingStatements.isEmpty()) {
fail("Unexpected statement(s): " +
asNTriples(unexpectedStatements, expected));
} else if (unexpectedStatements.isEmpty()) {
fail("Missing statement(s): " +
asNTriples(missingStatements, expected));
} else {
fail("Missing statement(s): " +
asNTriples(missingStatements, expected) +
" Unexpected statement(s): " +
asNTriples(unexpectedStatements, expected));
}
}
}
示例3: updateNamedGraph
import com.hp.hpl.jena.rdf.model.Model; //导入方法依赖的package包/类
/**
* Post the additions to the store via the named graph.
*
* http://www.w3.org/TR/sparql11-update/#deleteInsert
* https://wiki.duraspace.org/display/VIVO/The+SPARQL+Update+API
*
* @param namedGraph String with named graph.
* @param additions Jena model with triples to add;
* @throws IOException
*/
public void updateNamedGraph(String namedGraph, Model additions) throws IOException {
if (additions.isEmpty()) {
log.info("Add and subtract graphs are empty. No changes made to <g>.".replace("<g>", namedGraph));
return;
}
if (!additions.isEmpty()) {
log.info("ADDing triples: " + additions.size());
bulkUpdate(namedGraph, additions, "add");
}
}