Package com.tinkerpop.gremlin.structure

Examples of com.tinkerpop.gremlin.structure.Vertex.label()

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        public void ser(final GraphSONVertex directionalVertex, final JsonGenerator jsonGenerator) throws IOException {
            final Vertex vertex = directionalVertex.getVertexToSerialize();
            final Map<String, Object> m = new HashMap<>();
            m.put(GraphSONTokens.ID, vertex.id());
            m.put(GraphSONTokens.LABEL, vertex.label());
            m.put(GraphSONTokens.TYPE, GraphSONTokens.VERTEX);

            final Object properties = StreamFactory.stream(vertex.iterators().propertyIterator())
                    .collect(Collectors.groupingBy(vp -> vp.key()));
            final Object hiddens = StreamFactory.stream(vertex.iterators().hiddenPropertyIterator())
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            m.put(GraphSONTokens.PROPERTIES, properties);
            m.put(GraphSONTokens.HIDDENS, hiddens);

            final Vertex inV = edge.iterators().vertexIterator(Direction.IN).next();
            m.put(GraphSONTokens.IN, inV.id());
            m.put(GraphSONTokens.IN_LABEL, inV.label());

            final Vertex outV = edge.iterators().vertexIterator(Direction.OUT).next();
            m.put(GraphSONTokens.OUT, outV.id());
            m.put(GraphSONTokens.OUT_LABEL, outV.label());
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            m.put(GraphSONTokens.IN, inV.id());
            m.put(GraphSONTokens.IN_LABEL, inV.label());

            final Vertex outV = edge.iterators().vertexIterator(Direction.OUT).next();
            m.put(GraphSONTokens.OUT, outV.id());
            m.put(GraphSONTokens.OUT_LABEL, outV.label());

            jsonGenerator.writeObject(m);
        }
    }
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        assertEquals(1, deserializedMap.size());

        final Vertex deserializedMarko = deserializedMap.keySet().iterator().next();
        assertEquals("marko", deserializedMarko.iterators().valueIterator("name").next().toString());
        assertEquals(1, deserializedMarko.id());
        assertEquals(Vertex.DEFAULT_LABEL, deserializedMarko.label());
        assertEquals(new Integer(29), (Integer) deserializedMarko.iterators().valueIterator("age").next());
        assertEquals(2, StreamFactory.stream(deserializedMarko.iterators().propertyIterator()).count());

        assertEquals(new Integer(1000), deserializedMap.values().iterator().next());
    }
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        final Map<String, Object> deserializedEdge = edgeList.get(0);
        assertEquals(e.id(), deserializedEdge.get(GraphSONTokens.ID));
        assertEquals(v1.id(), deserializedEdge.get(GraphSONTokens.OUT));
        assertEquals(v2.id(), deserializedEdge.get(GraphSONTokens.IN));
        assertEquals(v1.label(), deserializedEdge.get(GraphSONTokens.OUT_LABEL));
        assertEquals(v2.label(), deserializedEdge.get(GraphSONTokens.IN_LABEL));
        assertEquals(e.label(), deserializedEdge.get(GraphSONTokens.LABEL));
        assertEquals(GraphSONTokens.EDGE, deserializedEdge.get(GraphSONTokens.TYPE));

        final Map<String, Object> properties = (Map<String, Object>) deserializedEdge.get(GraphSONTokens.PROPERTIES);
        assertNotNull(properties);
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        }

        final Graph ng = TinkerGraph.open();
        g.V().sideEffect(ov -> {
            final Vertex v = ov.get();
            if (v.label().equals("song"))
                ng.addVertex(T.id, Integer.parseInt(v.id().toString()), T.label, "song", "name", v.value("name"), "performances", v.property("performances").orElse(0), "songType", v.property("songType").orElse(""));
            else if (v.label().equals("artist"))
                ng.addVertex(T.id, Integer.parseInt(v.id().toString()), T.label, "artist", "name", v.value("name"));
            else
                throw new RuntimeException("damn");
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        final Graph ng = TinkerGraph.open();
        g.V().sideEffect(ov -> {
            final Vertex v = ov.get();
            if (v.label().equals("song"))
                ng.addVertex(T.id, Integer.parseInt(v.id().toString()), T.label, "song", "name", v.value("name"), "performances", v.property("performances").orElse(0), "songType", v.property("songType").orElse(""));
            else if (v.label().equals("artist"))
                ng.addVertex(T.id, Integer.parseInt(v.id().toString()), T.label, "artist", "name", v.value("name"));
            else
                throw new RuntimeException("damn");
        }).iterate();
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    public void shouldConstructDetachedVertex() {
        final Vertex v = g.addVertex("test", "123", Graph.Key.hide("test"), "321");
        final DetachedVertex detachedVertex = DetachedVertex.detach(v);

        assertEquals(v.id(), detachedVertex.id());
        assertEquals(v.label(), detachedVertex.label());
        assertEquals("123", detachedVertex.value("test"));
        assertEquals("321", detachedVertex.iterators().hiddenPropertyIterator("test").next().value().toString());
        assertEquals(1, StreamFactory.stream(detachedVertex.iterators().propertyIterator()).count());
        assertEquals(1, StreamFactory.stream(detachedVertex.iterators().hiddenPropertyIterator()).count());
    }
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    public void shouldConstructDetachedVertexAsReference() {
        final Vertex v = g.addVertex("test", "123", Graph.Key.hide("test"), "321");
        final DetachedVertex detachedVertex = DetachedVertex.detach(v, true);

        assertEquals(v.id(), detachedVertex.id());
        assertEquals(v.label(), detachedVertex.label());
        assertEquals(0, StreamFactory.stream(detachedVertex.iterators().propertyIterator()).count());
        assertEquals(0, StreamFactory.stream(detachedVertex.iterators().hiddenPropertyIterator()).count());
    }

    @Test
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        final Vertex inV = edge.iterators().vertexIterator(Direction.IN).next();

        // construct a detached vertex here since we don't need properties for DetachedEdge, just the
        // reference to the id and label
        this.outVertex = new DetachedVertex(outV.id(), outV.label());
        this.inVertex = new DetachedVertex(inV.id(), inV.label());

        if (!asReference) {
            edge.iterators().propertyIterator().forEachRemaining(p -> this.properties.put(p.key(), new ArrayList(Arrays.asList(p instanceof DetachedProperty ? p : new DetachedProperty(p, this)))));
            edge.iterators().hiddenPropertyIterator().forEachRemaining(p -> this.properties.put(Graph.Key.hide(p.key()), new ArrayList(Arrays.asList(p instanceof DetachedProperty ? p : new DetachedProperty(p, this)))));
        }
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