org.apache.tinkerpop.shaded.jackson.databind.DeserializationContext Java Examples

The following examples show how to use org.apache.tinkerpop.shaded.jackson.databind.DeserializationContext. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: TraversalSerializersV2d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Traverser deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    long bulk = 1;
    Object v = null;

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.BULK)) {
            jsonParser.nextToken();
            bulk = deserializationContext.readValue(jsonParser, Long.class);
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            v = deserializationContext.readValue(jsonParser, Object.class);
        }
    }

    return new DefaultRemoteTraverser<>(v, bulk);
}

Example #2

Source File: TraversalSerializersV2d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public TextP deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    String predicate = null;
    String value = null;

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.PREDICATE)) {
            jsonParser.nextToken();
            predicate = jsonParser.getText();
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            value = deserializationContext.readValue(jsonParser, String.class);
        }
    }

    try {
        return (TextP) TextP.class.getMethod(predicate, String.class).invoke(null, value);
    } catch (final Exception e) {
        throw new IllegalStateException(e.getMessage(), e);
    }
}

Example #3

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Bytecode.Binding deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    String k = null;
    Object v = null;

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.KEY)) {
            jsonParser.nextToken();
            k = jsonParser.getText();
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            v = deserializationContext.readValue(jsonParser, Object.class);
        }
    }
    return new Bytecode.Binding<>(k, v);
}

Example #4

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Traverser deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    long bulk = 1;
    Object v = null;

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.BULK)) {
            jsonParser.nextToken();
            bulk = deserializationContext.readValue(jsonParser, Long.class);
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            v = deserializationContext.readValue(jsonParser, Object.class);
        }
    }

    return new DefaultRemoteTraverser<>(v, bulk);
}

Example #5

Source File: GraphSONSerializersV3d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Double deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    if (jsonParser.getCurrentToken().isNumeric())
        return jsonParser.getDoubleValue();
    else  {
        final String numberText = jsonParser.getValueAsString();
        if ("NaN".equalsIgnoreCase(numberText))
            return Double.NaN;
        else if ("-Infinity".equals(numberText) || "-INF".equalsIgnoreCase(numberText))
            return Double.NEGATIVE_INFINITY;
        else if ("Infinity".equals(numberText) || "INF".equals(numberText))
            return Double.POSITIVE_INFINITY;
        else
            throw new IllegalStateException("Double value unexpected: " + numberText);
    }

}

Example #6

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

6 votes

public Vertex deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final DetachedVertex.Builder v = DetachedVertex.build();
    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.ID)) {
            jsonParser.nextToken();
            v.setId(deserializationContext.readValue(jsonParser, Object.class));
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.LABEL)) {
            jsonParser.nextToken();
            v.setLabel(jsonParser.getText());
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.PROPERTIES)) {
            jsonParser.nextToken();
            while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
                jsonParser.nextToken();
                while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                    v.addProperty((DetachedVertexProperty) deserializationContext.readValue(jsonParser, VertexProperty.class));
                }
            }
        }
    }

    return v.create();
}

Example #7

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Property deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    String key = null;
    Object value = null;
    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.KEY)) {
            jsonParser.nextToken();
            key = jsonParser.getText();
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            value = deserializationContext.readValue(jsonParser, Object.class);
        }
    }

    return new DetachedProperty<>(key, value);
}

Example #8

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Path deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final JsonNode n = jsonParser.readValueAsTree();
    final Path p = MutablePath.make();

    final ArrayNode labels = (ArrayNode) n.get(GraphSONTokens.LABELS);
    final ArrayNode objects = (ArrayNode) n.get(GraphSONTokens.OBJECTS);

    for (int i = 0; i < objects.size(); i++) {
        final JsonParser po = objects.get(i).traverse();
        po.nextToken();
        final JsonParser pl = labels.get(i).traverse();
        pl.nextToken();
        p.extend(deserializationContext.readValue(po, Object.class), deserializationContext.readValue(pl, setType));
    }

    return p;
}

Example #9

Source File: TraversalSerializersV2d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Bytecode.Binding deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    String k = null;
    Object v = null;

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.KEY)) {
            jsonParser.nextToken();
            k = jsonParser.getText();
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            v = deserializationContext.readValue(jsonParser, Object.class);
        }
    }
    return new Bytecode.Binding<>(k, v);
}

Example #10

Source File: GraphSONSerializersV3d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Path deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final Path p = MutablePath.make();

    List<Object> labels = new ArrayList<>();
    List<Object> objects = new ArrayList<>();
    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.LABELS)) {
            jsonParser.nextToken();
            labels = deserializationContext.readValue(jsonParser, List.class);
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.OBJECTS)) {
            jsonParser.nextToken();
            objects = deserializationContext.readValue(jsonParser, List.class);
        }
    }

    for (int i = 0; i < objects.size(); i++) {
        p.extend(objects.get(i), (Set<String>) labels.get(i));
    }

    return p;
}

Example #11

Source File: GraphSONSerializersV3d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Property deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    String key = null;
    Object value = null;
    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.KEY)) {
            jsonParser.nextToken();
            key = jsonParser.getText();
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            value = deserializationContext.readValue(jsonParser, Object.class);
        }
    }

    return new DetachedProperty<>(key, value);
}

Example #12

Source File: GraphSONSerializersV3d0.java From tinkerpop with Apache License 2.0

6 votes

public Vertex deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final DetachedVertex.Builder v = DetachedVertex.build();
    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.ID)) {
            jsonParser.nextToken();
            v.setId(deserializationContext.readValue(jsonParser, Object.class));
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.LABEL)) {
            jsonParser.nextToken();
            v.setLabel(jsonParser.getText());
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.PROPERTIES)) {
            jsonParser.nextToken();
            while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
                jsonParser.nextToken();
                while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                    v.addProperty((DetachedVertexProperty) deserializationContext.readValue(jsonParser, VertexProperty.class));
                }
            }
        }
    }

    return v.create();
}

Example #13

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Double deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    if (jsonParser.getCurrentToken().isNumeric())
        return jsonParser.getDoubleValue();
    else  {
        final String numberText = jsonParser.getValueAsString();
        if ("NaN".equalsIgnoreCase(numberText))
            return Double.NaN;
        else if ("-Infinity".equals(numberText) || "-INF".equalsIgnoreCase(numberText))
            return Double.NEGATIVE_INFINITY;
        else if ("Infinity".equals(numberText) || "INF".equals(numberText))
            return Double.POSITIVE_INFINITY;
        else
            throw new IllegalStateException("Double value unexpected: " + numberText);
    }

}

Example #14

Source File: TinkerIoRegistryV3d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public TinkerGraph deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final Configuration conf = new BaseConfiguration();
    conf.setProperty("gremlin.tinkergraph.defaultVertexPropertyCardinality", "list");
    final TinkerGraph graph = TinkerGraph.open(conf);

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals("vertices")) {
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                if (jsonParser.currentToken() == JsonToken.START_OBJECT) {
                    final DetachedVertex v = (DetachedVertex) deserializationContext.readValue(jsonParser, Vertex.class);
                    v.attach(Attachable.Method.getOrCreate(graph));
                }
            }
        } else if (jsonParser.getCurrentName().equals("edges")) {
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                if (jsonParser.currentToken() == JsonToken.START_OBJECT) {
                    final DetachedEdge e = (DetachedEdge) deserializationContext.readValue(jsonParser, Edge.class);
                    e.attach(Attachable.Method.getOrCreate(graph));
                }
            }
        }
    }

    return graph;
}

Example #15

Source File: TinkerIoRegistryV2d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public TinkerGraph deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final Configuration conf = new BaseConfiguration();
    conf.setProperty("gremlin.tinkergraph.defaultVertexPropertyCardinality", "list");
    final TinkerGraph graph = TinkerGraph.open(conf);

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals("vertices")) {
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                if (jsonParser.currentToken() == JsonToken.START_OBJECT) {
                    final DetachedVertex v = (DetachedVertex) deserializationContext.readValue(jsonParser, Vertex.class);
                    v.attach(Attachable.Method.getOrCreate(graph));
                }
            }
        } else if (jsonParser.getCurrentName().equals("edges")) {
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                if (jsonParser.currentToken() == JsonToken.START_OBJECT) {
                    final DetachedEdge e = (DetachedEdge) deserializationContext.readValue(jsonParser, Edge.class);
                    e.attach(Attachable.Method.getOrCreate(graph));
                }
            }
        }
    }

    return graph;
}

Example #16

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public TextP deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    String predicate = null;
    String value = null;

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.PREDICATE)) {
            jsonParser.nextToken();
            predicate = jsonParser.getText();
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            value = deserializationContext.readValue(jsonParser, String.class);
        }
    }

    try {
        return (TextP) TextP.class.getMethod(predicate, String.class).invoke(null, value);
    } catch (final Exception e) {
        throw new IllegalStateException(e.getMessage(), e);
    }
}

Example #17

Source File: TinkerIoRegistryV2d0.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Override
public TinkerGraph deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final Configuration conf = new BaseConfiguration();
    conf.setProperty("gremlin.tinkergraph.defaultVertexPropertyCardinality", "list");
    final TinkerGraph graph = TinkerGraph.open(conf);

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals("vertices")) {
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                if (jsonParser.currentToken() == JsonToken.START_OBJECT) {
                    final DetachedVertex v = (DetachedVertex) deserializationContext.readValue(jsonParser, Vertex.class);
                    v.attach(Attachable.Method.getOrCreate(graph));
                }
            }
        } else if (jsonParser.getCurrentName().equals("edges")) {
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                if (jsonParser.currentToken() == JsonToken.START_OBJECT) {
                    final DetachedEdge e = (DetachedEdge) deserializationContext.readValue(jsonParser, Edge.class);
                    e.attach(Attachable.Method.getOrCreate(graph));
                }
            }
        }
    }

    return graph;
}

Example #18

Source File: TinkerIoRegistryV3d0.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Override
public TinkerGraph deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final Configuration conf = new BaseConfiguration();
    conf.setProperty("gremlin.tinkergraph.defaultVertexPropertyCardinality", "list");
    final TinkerGraph graph = TinkerGraph.open(conf);

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals("vertices")) {
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                if (jsonParser.currentToken() == JsonToken.START_OBJECT) {
                    final DetachedVertex v = (DetachedVertex) deserializationContext.readValue(jsonParser, Vertex.class);
                    v.attach(Attachable.Method.getOrCreate(graph));
                }
            }
        } else if (jsonParser.getCurrentName().equals("edges")) {
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                if (jsonParser.currentToken() == JsonToken.START_OBJECT) {
                    final DetachedEdge e = (DetachedEdge) deserializationContext.readValue(jsonParser, Edge.class);
                    e.attach(Attachable.Method.getOrCreate(graph));
                }
            }
        }
    }

    return graph;
}

Example #19

Source File: HugeGraphSONModule.java From hugegraph with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@Override
public T deserialize(JsonParser jsonParser,
                     DeserializationContext ctxt)
                     throws IOException {
    Class<?> clazz = this.handledType();
    if (clazz.equals(IdGenerator.LongId.class)) {
        Number idValue = ctxt.readValue(jsonParser, Number.class);
        return (T) IdGenerator.of(idValue.longValue());
    } else if (clazz.equals(IdGenerator.StringId.class)) {
        String idValue = ctxt.readValue(jsonParser, String.class);
        return (T) IdGenerator.of(idValue);
    } else if (clazz.equals(IdGenerator.UuidId.class)) {
        UUID idValue = ctxt.readValue(jsonParser, UUID.class);
        return (T) IdGenerator.of(idValue);
    } else {
        assert clazz.equals(EdgeId.class);
        String idValue = ctxt.readValue(jsonParser, String.class);
        return (T) EdgeId.parse(idValue);
    }
}

Example #20

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public VertexProperty deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final DetachedVertexProperty.Builder vp = DetachedVertexProperty.build();

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.ID)) {
            jsonParser.nextToken();
            vp.setId(deserializationContext.readValue(jsonParser, Object.class));
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.LABEL)) {
            jsonParser.nextToken();
            vp.setLabel(jsonParser.getText());
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
            jsonParser.nextToken();
            vp.setValue(deserializationContext.readValue(jsonParser, Object.class));
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.PROPERTIES)) {
            jsonParser.nextToken();
            while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
                final String key = jsonParser.getCurrentName();
                jsonParser.nextToken();
                final Object val = deserializationContext.readValue(jsonParser, Object.class);
                vp.addProperty(new DetachedProperty(key, val));
            }
        }
    }

    return vp.create();
}

Example #21

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public Lambda deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    String script = null;
    String language = null;
    int arguments = -1;

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.SCRIPT)) {
            jsonParser.nextToken();
            script = jsonParser.getText();
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.LANGUAGE)) {
            jsonParser.nextToken();
            language = jsonParser.getText();
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.ARGUMENTS)) {
            jsonParser.nextToken();
            arguments = jsonParser.getIntValue();
        }
    }

    if (-1 == arguments || arguments > 2)
        return new Lambda.UnknownArgLambda(script, language, arguments);
    else if (0 == arguments)
        return new Lambda.ZeroArgLambda<>(script, language);
    else if (1 == arguments)
        return new Lambda.OneArgLambda<>(script, language);
    else
        return new Lambda.TwoArgLambda<>(script, language);
}

Example #22

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public BulkSet deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {

    final BulkSet<Object> bulkSet = new BulkSet<>();

    while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
        final Object key = deserializationContext.readValue(jsonParser, Object.class);
        jsonParser.nextToken();
        final Long val = deserializationContext.readValue(jsonParser, Long.class);
        bulkSet.add(key, val);
    }

    return bulkSet;
}

Example #23

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public A deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final Class<A> enumClass = (Class<A>) this._valueClass;
    final String enumName = jsonParser.getText();
    for (final Enum a : enumClass.getEnumConstants()) {
        if (a.name().equals(enumName))
            return (A) a;
    }
    throw new IOException("Unknown enum type: " + enumClass);
}

Example #24

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public Bytecode deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final Bytecode bytecode = new Bytecode();

    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        final String current = jsonParser.getCurrentName();
        if (current.equals(GraphSONTokens.SOURCE) || current.equals(GraphSONTokens.STEP)) {
            jsonParser.nextToken();

            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {

                // there should be a list now and the first item in the list is always string and is the step name
                // skip the start array
                jsonParser.nextToken();

                final String stepName = jsonParser.getText();

                // iterate through the rest of the list for arguments until it gets to the end
                final List<Object> arguments = new ArrayList<>();
                while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                    // we don't know the types here, so let the deserializer figure that business out
                    arguments.add(deserializationContext.readValue(jsonParser, Object.class));
                }

                // if it's not a "source" then it must be a "step"
                if (current.equals(GraphSONTokens.SOURCE))
                    bytecode.addSource(stepName, arguments.toArray());
                else
                    bytecode.addStep(stepName, arguments.toArray());
            }
        }
    }
    return bytecode;
}

Example #25

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public Edge deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final DetachedEdge.Builder e = DetachedEdge.build();
    final DetachedVertex.Builder inV = DetachedVertex.build();
    final DetachedVertex.Builder outV = DetachedVertex.build();
    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        if (jsonParser.getCurrentName().equals(GraphSONTokens.ID)) {
            jsonParser.nextToken();
            e.setId(deserializationContext.readValue(jsonParser, Object.class));
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.LABEL)) {
            jsonParser.nextToken();
            e.setLabel(jsonParser.getText());
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.OUT)) {
            jsonParser.nextToken();
            outV.setId(deserializationContext.readValue(jsonParser, Object.class));
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.OUT_LABEL)) {
            jsonParser.nextToken();
            outV.setLabel(jsonParser.getText());
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.IN)) {
            jsonParser.nextToken();
            inV.setId(deserializationContext.readValue(jsonParser, Object.class));
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.IN_LABEL)) {
            jsonParser.nextToken();
            inV.setLabel(jsonParser.getText());
        } else if (jsonParser.getCurrentName().equals(GraphSONTokens.PROPERTIES)) {
            jsonParser.nextToken();
            while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
                jsonParser.nextToken();
                e.addProperty(deserializationContext.readValue(jsonParser, Property.class));
            }
        }
    }

    e.setInV(inV.create());
    e.setOutV(outV.create());

    return e.create();
}

Example #26

Source File: RolePermission.java From hugegraph with Apache License 2.0

5 votes

@Override
public RolePermission deserialize(JsonParser parser,
                                  DeserializationContext ctxt)
                                  throws IOException {
    TypeReference<?> type = new TypeReference<TreeMap<String,
                     TreeMap<HugePermission, List<HugeResource>>>>() {};
    if (parser.nextFieldName().equals("roles")) {
        parser.nextValue();
        return new RolePermission(parser.readValueAs(type));
    }
    throw JsonMappingException.from(parser, "Expect field roles");
}

Example #27

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public TraversalExplanation deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final Map<String, Object> explainData = deserializationContext.readValue(jsonParser, Map.class);
    final String originalTraversal = explainData.get(GraphSONTokens.ORIGINAL).toString();
    final List<Triplet<String, String, String>> intermediates = new ArrayList<>();
    final List<Map<String,Object>> listMap = (List<Map<String,Object>>) explainData.get(GraphSONTokens.INTERMEDIATE);
    for (Map<String,Object> m : listMap) {
        intermediates.add(Triplet.with(m.get(GraphSONTokens.STRATEGY).toString(),
                m.get(GraphSONTokens.CATEGORY).toString(),
                m.get(GraphSONTokens.TRAVERSAL).toString()));
    }

    return new ImmutableExplanation(originalTraversal, intermediates);
}

Example #28

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public Tree deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    final List<Map> data = deserializationContext.readValue(jsonParser, List.class);
    final Tree t = new Tree();
    for (Map<String, Object> entry : data) {
        t.put(entry.get(GraphSONTokens.KEY), entry.get(GraphSONTokens.VALUE));
    }
    return t;
}

Example #29

Source File: RecordId.java From sqlg with MIT License

5 votes

@Override
public RecordId deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException {
    JsonToken jsonToken = jsonParser.nextToken();
    Preconditions.checkState(JsonToken.START_OBJECT == jsonToken);
    SchemaTable schemaTable = deserializationContext.readValue(jsonParser, SchemaTable.class);
    jsonToken = jsonParser.nextToken();
    Preconditions.checkState(org.apache.tinkerpop.shaded.jackson.core.JsonToken.FIELD_NAME == jsonToken);
    Preconditions.checkState("id".equals(jsonParser.getValueAsString()));
    jsonToken = jsonParser.nextToken();
    Preconditions.checkState(JsonToken.VALUE_NUMBER_INT == jsonToken);
    long id = jsonParser.getValueAsLong();
    jsonToken = jsonParser.nextToken();
    Preconditions.checkState(org.apache.tinkerpop.shaded.jackson.core.JsonToken.END_OBJECT == jsonToken);
    return RecordId.from(schemaTable, id);
}

Example #30

Source File: RecordId.java From sqlg with MIT License

5 votes

@Override
public RecordId deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException {
    @SuppressWarnings("unchecked") final Map<String, Object> data = deserializationContext.readValue(jsonParser, Map.class);
    SchemaTable schemaTable = (SchemaTable) data.get("schemaTable");
    if (data.get("id") instanceof Long) {
        return RecordId.from(schemaTable, (Long) data.get("id"));
    } else {
        @SuppressWarnings("unchecked")
        List<Comparable> identifiers = new ArrayList<>((List<Comparable>) data.get("id"));
        return RecordId.from(schemaTable, identifiers);
    }
}