Package com.tinkerpop.gremlin.structure.io.graphson

Examples of com.tinkerpop.gremlin.structure.io.graphson.GraphSONReader.readEdge()

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            writer.writeEdge(os, e);

            final AtomicBoolean called = new AtomicBoolean(false);
            final GraphSONReader reader = GraphSONReader.build().customModule(graphProvider.createConfiguredGraphSONModule()).create();
            try (final ByteArrayInputStream bais = new ByteArrayInputStream(os.toByteArray())) {
                reader.readEdge(bais, detachedEdge -> {
                    assertEquals(e.id().toString(), detachedEdge.id().toString()); // lossy
                    assertEquals(v1.id().toString(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().id().toString()); // lossy
                    assertEquals(v2.id().toString(), detachedEdge.iterators().vertexIterator(Direction.IN).next().id().toString());  // lossy
                    assertEquals(v1.label(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().label());
                    assertEquals(v2.label(), detachedEdge.iterators().vertexIterator(Direction.IN).next().label());
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            writer.writeEdge(os, e);

            final AtomicBoolean called = new AtomicBoolean(false);
            final GraphSONReader reader = GraphSONReader.build().customModule(graphProvider.createConfiguredGraphSONModule()).create();
            try (final ByteArrayInputStream bais = new ByteArrayInputStream(os.toByteArray())) {
                reader.readEdge(bais, detachedEdge -> {
                    assertEquals(e.id().toString(), detachedEdge.id().toString()); // lossy
                    assertEquals(v1.id().toString(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().id().toString()); // lossy
                    assertEquals(v2.id().toString(), detachedEdge.iterators().vertexIterator(Direction.IN).next().id().toString());  // lossy
                    assertEquals(v1.label(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().label());
                    assertEquals(v2.label(), detachedEdge.iterators().vertexIterator(Direction.IN).next().label());
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            writer.writeEdge(os, e);

            final AtomicBoolean called = new AtomicBoolean(false);
            final GraphSONReader reader = GraphSONReader.build().customModule(graphProvider.createConfiguredGraphSONModule()).create();
            try (final ByteArrayInputStream bais = new ByteArrayInputStream(os.toByteArray())) {
                reader.readEdge(bais, detachedEdge -> {
                    assertEquals(e.id().toString(), detachedEdge.id().toString()); // lossy
                    assertEquals(v1.id().toString(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().id().toString()); // lossy
                    assertEquals(v2.id().toString(), detachedEdge.iterators().vertexIterator(Direction.IN).next().id().toString());  // lossy
                    assertEquals(v1.label(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().label());
                    assertEquals(v2.label(), detachedEdge.iterators().vertexIterator(Direction.IN).next().label());
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            final GraphSONReader reader = GraphSONReader.build()
                    .customModule(graphProvider.createConfiguredGraphSONModule())
                    .embedTypes(true)
                    .create();
            try (final ByteArrayInputStream bais = new ByteArrayInputStream(os.toByteArray())) {
                reader.readEdge(bais, detachedEdge -> {
                    assertEquals(e.id(), detachedEdge.id());
                    assertEquals(v1.id(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().id());
                    assertEquals(v2.id(), detachedEdge.iterators().vertexIterator(Direction.IN).next().id());
                    assertEquals(v1.label(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().label());
                    assertEquals(v2.label(), detachedEdge.iterators().vertexIterator(Direction.IN).next().label());
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            final GraphSONReader reader = GraphSONReader.build()
                    .customModule(graphProvider.createConfiguredGraphSONModule())
                    .embedTypes(true)
                    .create();
            try (final ByteArrayInputStream bais = new ByteArrayInputStream(os.toByteArray())) {
                reader.readEdge(bais, detachedEdge -> {
                    assertEquals(e.id(), graphProvider.reconstituteGraphSONIdentifier(Edge.class, detachedEdge.id()));
                    assertEquals(v1.id(), graphProvider.reconstituteGraphSONIdentifier(Vertex.class, detachedEdge.iterators().vertexIterator(Direction.OUT).next().id()));
                    assertEquals(v2.id(), graphProvider.reconstituteGraphSONIdentifier(Vertex.class, detachedEdge.iterators().vertexIterator(Direction.IN).next().id()));
                    assertEquals(v1.label(), detachedEdge.iterators().vertexIterator(Direction.OUT).next().label());
                    assertEquals(v2.label(), detachedEdge.iterators().vertexIterator(Direction.IN).next().label());
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