Java Code Examples for org.apache.tinkerpop.shaded.jackson.core.JsonToken#END_OBJECT
The following examples show how to use
org.apache.tinkerpop.shaded.jackson.core.JsonToken#END_OBJECT .
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Example 1
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 2
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 3
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 4
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 5
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 6
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 7
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 8
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 9
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 10
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 11
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 12
Source File: GraphSONSerializersV3d0.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 13
Source File: TraversalSerializersV2d0.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 14
Source File: HugeResource.java From hugegraph with Apache License 2.0 | 5 votes |
@Override public HugeResource deserialize(JsonParser parser, DeserializationContext ctxt) throws IOException { HugeResource res = new HugeResource(); while (parser.nextToken() != JsonToken.END_OBJECT) { String key = parser.getCurrentName(); if (key.equals("type")) { if (parser.nextToken() != JsonToken.VALUE_NULL) { res.type = ctxt.readValue(parser, ResourceType.class); } else { res.type = null; } } else if (key.equals("label")) { if (parser.nextToken() != JsonToken.VALUE_NULL) { res.label = parser.getValueAsString(); } else { res.label = null; } } else if (key.equals("properties")) { if (parser.nextToken() != JsonToken.VALUE_NULL) { @SuppressWarnings("unchecked") Map<String, Object> prop = ctxt.readValue(parser, Map.class); res.properties = prop; } else { res.properties = null; } } } res.checkFormat(); return res; }
Example 15
Source File: TraversalSerializersV2d0.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 16
Source File: GraphSONSerializersV3d0.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 17
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 18
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 19
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 20
Source File: AtlasGraphSONReader.java From atlas with Apache License 2.0 | 4 votes |
public void readGraph(final InputStream inputStream) throws IOException { counter = new AtomicLong(0); final long startIndex = initStatusManager(); final JsonFactory factory = mapper.getFactory(); LOG.info("AtlasGraphSONReader.readGraph: numWorkers: {}: batchSize: {}: startIndex: {}", numWorkers, batchSize, startIndex); try (JsonParser parser = factory.createParser(inputStream)) { if (parser.nextToken() != JsonToken.START_OBJECT) { throw new IOException("Expected data to start with an Object"); } readerStatusManager.update(bulkLoadGraph, counter.get(), ReaderStatusManager.STATUS_IN_PROGRESS); while (parser.nextToken() != JsonToken.END_OBJECT) { final String fieldName = parser.getCurrentName() == null ? "" : parser.getCurrentName(); switch (fieldName) { case GraphSONTokensTP2.MODE: parser.nextToken(); final String mode = parser.getText(); if (!mode.equals("EXTENDED")) { throw new IllegalStateException("The legacy GraphSON must be generated with GraphSONMode.EXTENDED"); } counter.getAndIncrement(); break; case GraphSONTokensTP2.VERTICES: processElement(parser, new JsonNodeParsers.ParseVertex(), startIndex); break; case GraphSONTokensTP2.EDGES: processElement(parser, new JsonNodeParsers.ParseEdge(), startIndex); break; case GraphSONTokensTP2.VERTEX_COUNT: parser.nextToken(); LOG.info("Vertex count: {}", parser.getLongValue()); break; case GraphSONTokensTP2.EDGE_COUNT: parser.nextToken(); LOG.info("Edge count: {}", parser.getLongValue()); break; default: throw new IllegalStateException(String.format("Unexpected token in GraphSON - %s", fieldName)); } } postProcess(startIndex); readerStatusManager.end(bulkLoadGraph, counter.get(), ReaderStatusManager.STATUS_SUCCESS); } catch (Exception ex) { readerStatusManager.end(bulkLoadGraph, counter.get(), ReaderStatusManager.STATUS_FAILED); throw new IOException(ex); } finally { LOG.info("AtlasGraphSONReader.readGraph: Done!: {}", counter.get()); } }