Examples with Neo4j2VertexIndex com.tinkerpop.blueprints.impls.neo4j2.index.Neo4j2VertexIndex used on opensource projects

Example 1 with Neo4j2VertexIndex

use of com.tinkerpop.blueprints.impls.neo4j2.index.Neo4j2VertexIndex in project blueprints by tinkerpop.

the class Neo4j2GraphSpecificTestSuite method testLuceneQueryIndex.

public void testLuceneQueryIndex() throws Exception {
    Neo4j2Graph graph = (Neo4j2Graph) graphTest.generateGraph();
    Index<Vertex> vertexIndex = graph.createIndex("vertices", Vertex.class);
    Vertex a = graph.addVertex(null);
    vertexIndex.put("name", "marko", a);
    Iterator<Vertex> ittyLuceneQuery = ((Neo4j2VertexIndex) graph.getIndex("vertices", Vertex.class)).query("name:*rko").iterator();
    int counter = 0;
    while (ittyLuceneQuery.hasNext()) {
        counter++;
        assertEquals(a, ittyLuceneQuery.next());
    }
    assertEquals(counter, 1);
    vertexIndex.put("name", "marko some_other name", graph.addVertex(null));
    ittyLuceneQuery = ((Neo4j2VertexIndex) graph.getIndex("vertices", Vertex.class)).query("name:*rko*").iterator();
    counter = 0;
    while (ittyLuceneQuery.hasNext()) {
        ittyLuceneQuery.next();
        counter++;
    }
    assertEquals(2, counter);
    graph.shutdown();
}