Example usage for com.fasterxml.jackson.core JsonParser nextToken

List of usage examples for com.fasterxml.jackson.core JsonParser nextToken

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Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonParser nextToken.

Prototype

public abstract JsonToken nextToken() throws IOException, JsonParseException;

Source Link

Document

Main iteration method, which will advance stream enough to determine type of the next token, if any.

Usage

From source file:org.emfjson.jackson.streaming.StreamReader.java

private void parseArray(JsonParser parser) throws IOException {
    while (parser.nextToken() != JsonToken.END_ARRAY) {
        if (parser.getCurrentToken() == JsonToken.START_OBJECT) {
            EObject result = parseObject(parser, null, null, options.rootElement);
            if (result != null) {
                resource.getContents().add(result);
            }//  w ww  . j  ava  2 s . com
        }
    }
}

From source file:com.msopentech.odatajclient.engine.data.metadata.edm.FunctionImportDeserializer.java

@Override
public FunctionImport deserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final FunctionImport funcImp = new FunctionImport();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                funcImp.setName(jp.nextTextValue());
            } else if ("ReturnType".equals(jp.getCurrentName())) {
                funcImp.setReturnType(jp.nextTextValue());
            } else if ("EntitySet".equals(jp.getCurrentName())) {
                funcImp.setEntitySet(jp.nextTextValue());
            } else if ("EntitySetPath".equals(jp.getCurrentName())) {
                funcImp.setEntitySetPath(jp.nextTextValue());
            } else if ("IsComposable".equals(jp.getCurrentName())) {
                funcImp.setComposable(Boolean.valueOf(jp.nextTextValue()));
            } else if ("IsSideEffecting".equals(jp.getCurrentName())) {
                funcImp.setSideEffecting(Boolean.valueOf(jp.nextTextValue()));
            } else if ("IsBindable".equals(jp.getCurrentName())) {
                funcImp.setBindable(Boolean.valueOf(jp.nextTextValue()));
            } else if ("IsAlwaysBindable".equals(jp.getCurrentName())) {
                funcImp.setAlwaysBindable(Boolean.valueOf(jp.nextTextValue()));
            } else if ("HttpMethod".equals(jp.getCurrentName())) {
                funcImp.setHttpMethod(jp.nextTextValue());
            } else if ("Parameter".equals(jp.getCurrentName())) {
                jp.nextToken();//from   ww w  . j  ava2s. c o  m
                funcImp.getParameters().add(jp.getCodec().readValue(jp, Parameter.class));
            }
        }
    }

    return funcImp;
}

From source file:com.msopentech.odatajclient.engine.data.metadata.edm.v3.FunctionImportDeserializer.java

@Override
protected FunctionImport doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final FunctionImport funcImp = new FunctionImport();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                funcImp.setName(jp.nextTextValue());
            } else if ("ReturnType".equals(jp.getCurrentName())) {
                funcImp.setReturnType(jp.nextTextValue());
            } else if ("EntitySet".equals(jp.getCurrentName())) {
                funcImp.setEntitySet(jp.nextTextValue());
            } else if ("EntitySetPath".equals(jp.getCurrentName())) {
                funcImp.setEntitySetPath(jp.nextTextValue());
            } else if ("IsComposable".equals(jp.getCurrentName())) {
                funcImp.setComposable(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("IsSideEffecting".equals(jp.getCurrentName())) {
                funcImp.setSideEffecting(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("IsBindable".equals(jp.getCurrentName())) {
                funcImp.setBindable(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("IsAlwaysBindable".equals(jp.getCurrentName())) {
                funcImp.setAlwaysBindable(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("HttpMethod".equals(jp.getCurrentName())) {
                funcImp.setHttpMethod(jp.nextTextValue());
            } else if ("Parameter".equals(jp.getCurrentName())) {
                jp.nextToken();/*w  ww  .j av a2 s.  com*/
                funcImp.getParameters().add(jp.getCodec().readValue(jp, Parameter.class));
            }
        }
    }

    return funcImp;
}

From source file:com.netflix.spectator.tdigest.Json.java

/** Decode a list of measurements from a range of a byte array. */
List<TDigestMeasurement> decode(byte[] data, int offset, int length) throws IOException {
    JsonParser parser = FACTORY.createParser(data, offset, length);
    List<TDigestMeasurement> ms = new ArrayList<>();
    expect(parser, JsonToken.START_ARRAY);
    while (parser.nextToken() == JsonToken.START_ARRAY) {
        ms.add(decode(parser));/*from   w  ww  .ja va  2  s  .  co m*/
    }
    return ms;
}

From source file:com.sdl.odata.renderer.json.writer.JsonPropertyWriterTest.java

private Map<String, Object> getMapFromJson(String json) throws IOException {
    Map<String, Object> map = new HashMap<>();
    JsonParser jsonParser = new JsonFactory().createParser(json);
    jsonParser.nextToken();
    while (jsonParser.nextToken() != null) {
        String key = jsonParser.getText();
        jsonParser.nextToken();//from  ww w .jav a  2s .  com
        if (jsonParser.getCurrentToken() == JsonToken.START_ARRAY) {
            map.put(key, getJsonArray(jsonParser));
        } else {
            map.put(key, jsonParser.getText());
        }
    }
    return map;
}

From source file:com.msopentech.odatajclient.engine.data.metadata.edm.v4.TypeDefinitionDeserializer.java

@Override
protected TypeDefinition doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final TypeDefinition typeDefinition = new TypeDefinition();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                typeDefinition.setName(jp.nextTextValue());
            } else if ("UnderlyingType".equals(jp.getCurrentName())) {
                typeDefinition.setUnderlyingType(jp.nextTextValue());
            } else if ("MaxLength".equals(jp.getCurrentName())) {
                typeDefinition.setMaxLength(jp.nextTextValue());
            } else if ("Unicode".equals(jp.getCurrentName())) {
                typeDefinition.setUnicode(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("Precision".equals(jp.getCurrentName())) {
                typeDefinition.setPrecision(BigInteger.valueOf(jp.nextLongValue(0L)));
            } else if ("Scale".equals(jp.getCurrentName())) {
                typeDefinition.setScale(BigInteger.valueOf(jp.nextLongValue(0L)));
            } else if ("SRID".equals(jp.getCurrentName())) {
                typeDefinition.setSrid(jp.nextTextValue());
            } else if ("Annotation".equals(jp.getCurrentName())) {
                jp.nextToken();/*from  w w  w  . j  a  va  2  s .  c o  m*/
                typeDefinition.getAnnotations().add(jp.getCodec().readValue(jp, Annotation.class));
            }
        }
    }

    return typeDefinition;
}

From source file:com.cinnober.msgcodec.json.JsonValueHandlerTest.java

@Test
public void testInt64DecodeMinValue() throws IOException {
    JsonParser p = f.createParser("9223372036854775808");
    p.nextToken();
    assertEquals(Long.MIN_VALUE, JsonValueHandler.UINT64.readValue(p).longValue());
}

From source file:com.cinnober.msgcodec.json.JsonValueHandlerTest.java

@Test
public void testUInt64DecodeMaxUInt64() throws IOException {
    JsonParser p = f.createParser("18446744073709551615");
    p.nextToken();
    assertEquals(-1L, JsonValueHandler.UINT64.readValue(p).longValue());
}

From source file:com.cinnober.msgcodec.json.JsonValueHandlerTest.java

@Test
public void testSafeInt64DecodeMinValue() throws IOException {
    JsonParser p = f.createParser("\"9223372036854775808\"");
    p.nextToken();
    assertEquals(Long.MIN_VALUE, JsonValueHandler.UINT64_SAFE.readValue(p).longValue());
}

From source file:net.nullschool.grains.jackson.datatype.AbstractBasicConstMapDeserializer.java

@Override
public T deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken token = jp.getCurrentToken();
    if (token == JsonToken.START_OBJECT) {
        token = jp.nextToken();
    } else if (token != JsonToken.FIELD_NAME) {
        throw ctxt.mappingException(mapType.getRawClass());
    }//ww  w . j av  a 2  s  . c  o  m

    if (token == JsonToken.END_OBJECT) {
        return emptyResult();
    }

    KeyDeserializer kd = keyDeserializer;
    JsonDeserializer<?> vd = valueDeserializer;
    TypeDeserializer vtd = valueTypeDeserializer;

    List<Object> keys = null;
    List<Object> values = null;
    Object key;
    Object value;
    do {
        String name = jp.getCurrentName();
        key = kd == null ? name : kd.deserializeKey(name, ctxt);
        value = jp.nextToken() != JsonToken.VALUE_NULL
                ? vtd == null ? vd.deserialize(jp, ctxt) : vd.deserializeWithType(jp, ctxt, vtd)
                : null;

        token = jp.nextToken();
        if (keys == null) {
            if (token == JsonToken.END_OBJECT) {
                return resultOf(key, value);
            }
            keys = new ArrayList<>();
            values = new ArrayList<>();
        }
        keys.add(key);
        values.add(value);
    } while (token != JsonToken.END_OBJECT);

    return asResult(keys, values);
}