Examples with Node com.hp.hpl.jena.graph.Node used on opensource projects

Example 31 with Node

use of com.hp.hpl.jena.graph.Node in project stanbol by apache.

the class ResourceFilterIterator method hasNext.

@Override
public boolean hasNext() {
    do {
        if (iterator == null) {
            //NOTE: the #setConfiguration method ensures a value to be present
            Node value = valueIterator.next();
            log.info("Iterator over Entities field: '{}' value '{}'", field, value);
            iterator = indexingDataset.getDefaultGraph().find(null, field, value);
        }
        if (iterator != null) {
            if (iterator.hasNext()) {
                return true;
            }
            iterator.close();
            iterator = null;
        }
    } while (valueIterator.hasNext());
    //iterated over all elements of all configured values
    return false;
}