org.apache.tinkerpop.shaded.jackson.core.JsonParser Java Examples

The following examples show how to use org.apache.tinkerpop.shaded.jackson.core.JsonParser. 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: GraphSONSerializersV3d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
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 #2
Source File: TraversalSerializersV2d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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: GraphSONSerializersV3d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #4
Source File: TraversalSerializersV3d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #5
Source File: TraversalSerializersV2d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #6
Source File: TraversalSerializersV2d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #7
Source File: TraversalSerializersV3d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #8
Source File: TraversalSerializersV3d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #9
Source File: GraphSONSerializersV3d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #10
Source File: GraphSONSerializersV3d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #11
Source File: GraphSONSerializersV2d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #12
Source File: TinkerIoRegistryV2d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #13
Source File: JsonParserConcat.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
public static JsonParserConcat createFlattened(final JsonParser first, final JsonParser second) {
    if (!(first instanceof JsonParserConcat) && !(second instanceof JsonParserConcat)) {
        return new JsonParserConcat(new JsonParser[]{first, second});
    } else {
        final ArrayList p = new ArrayList();
        if (first instanceof JsonParserConcat) {
            ((JsonParserConcat) first).addFlattenedActiveParsers(p);
        } else {
            p.add(first);
        }

        if (second instanceof JsonParserConcat) {
            ((JsonParserConcat) second).addFlattenedActiveParsers(p);
        } else {
            p.add(second);
        }
        return new JsonParserConcat((JsonParser[]) p.toArray(new JsonParser[p.size()]));
    }
}
Example #14
Source File: GraphSONSerializersV2d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
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 #15
Source File: TinkerIoRegistryV3d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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: TinkerIoRegistryV2d0.java    From tinkergraph-gremlin with Apache License 2.0 6 votes vote down vote up 
@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 #17
Source File: TinkerIoRegistryV3d0.java    From tinkergraph-gremlin with Apache License 2.0 6 votes vote down vote up 
@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: GraphSONSerializersV2d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #19
Source File: GraphSONSerializersV2d0.java    From tinkerpop with Apache License 2.0 6 votes vote down vote up 
@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 #20
Source File: HugeGraphSONModule.java    From hugegraph with Apache License 2.0 6 votes vote down vote up 
@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 #21
Source File: JavaTimeSerializersV1d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@Override
public T deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException {
    if (!jsonParser.getText().equals(GraphSONTokens.VALUE))
        throw new IOException(String.format("Invalid format for %s - expecting '%s' with a text value in ISO-8061 format", _valueClass.getSimpleName(), GraphSONTokens.VALUE));

    return parse(jsonParser.nextTextValue());
}
Example #22
Source File: AbstractObjectDeserializer.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@Override
public T deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
    jsonParser.nextToken();

    // This will automatically parse all typed stuff.
    final Map<String, Object> mapData = deserializationContext.readValue(jsonParser, LinkedHashMap.class);

    return createObject(mapData);
}
Example #23
Source File: TraversalSerializersV2d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@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 #24
Source File: TraversalSerializersV3d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@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: TraversalSerializersV3d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@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 #26
Source File: TraversalSerializersV3d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@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 #27
Source File: TraversalSerializersV3d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@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 #28
Source File: GraphSONSerializersV2d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@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: GraphSONSerializersV2d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@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 #30
Source File: GraphSONSerializersV2d0.java    From tinkerpop with Apache License 2.0 5 votes vote down vote up 
@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();
}