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:name.gumartinm.weather.information.parser.JPOSCurrentParser.java

private void getCurrentWeatherData(final Current currentWeatherData, final JsonParser jParser)
        throws JsonParseException, IOException {
    if (jParser.nextToken() == JsonToken.START_OBJECT) {

        while (jParser.nextToken() != JsonToken.END_OBJECT) {
            final String fieldname = jParser.getCurrentName();
            final JsonToken nextToken = jParser.nextToken();
            if (nextToken == JsonToken.START_OBJECT) {
                this.getCurrentWeatherDataObjects(currentWeatherData, jParser, fieldname);
            }//from www  . j a v a 2  s. co m
            if (nextToken == JsonToken.START_ARRAY) {
                JsonToken tokenNext = jParser.nextToken();
                while (tokenNext != JsonToken.END_ARRAY) {
                    if (tokenNext == JsonToken.START_OBJECT) {
                        this.getCurrentWeatherDataObjects(currentWeatherData, jParser, fieldname);
                    }
                    tokenNext = jParser.nextToken();
                }
            }
            if ((nextToken == JsonToken.VALUE_NUMBER_INT) || (nextToken == JsonToken.VALUE_STRING)) {
                this.getCurrentWeatherDataObjects(currentWeatherData, jParser, fieldname);
            }
        }
    }
}

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

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

    final ReferentialConstraintRole refConstRole = new ReferentialConstraintRole();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Role".equals(jp.getCurrentName())) {
                refConstRole.setRole(jp.nextTextValue());
            } else if ("PropertyRef".equals(jp.getCurrentName())) {
                jp.nextToken();/* w  ww  . j  ava 2  s .  c  o m*/
                refConstRole.getPropertyRefs().add(jp.getCodec().readValue(jp, PropertyRef.class));
            }
        }
    }

    return refConstRole;
}

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

@Test
public void testFloat64DecodePosInfinity() throws IOException {
    JsonParser p = f.createParser("\"Infinity\"");
    p.nextToken();
    assertTrue(Double.POSITIVE_INFINITY == JsonValueHandler.FLOAT64.readValue(p));
}

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

@Test
public void testFloat32DecodePosInfinity() throws IOException {
    JsonParser p = f.createParser("\"Infinity\"");
    p.nextToken();
    assertTrue(Float.POSITIVE_INFINITY == JsonValueHandler.FLOAT32.readValue(p));
}

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

@Test
public void testFloat64DecodeNegInfinity() throws IOException {
    JsonParser p = f.createParser("\"-Infinity\"");
    p.nextToken();
    assertTrue(Double.NEGATIVE_INFINITY == JsonValueHandler.FLOAT64.readValue(p));
}

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

@Test
public void testFloat32DecodeNegInfinity() throws IOException {
    JsonParser p = f.createParser("\"-Infinity\"");
    p.nextToken();
    assertTrue(Float.NEGATIVE_INFINITY == JsonValueHandler.FLOAT32.readValue(p));
}

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

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

    final Schema schema = new Schema();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Namespace".equals(jp.getCurrentName())) {
                schema.setNamespace(jp.nextTextValue());
            } else if ("Alias".equals(jp.getCurrentName())) {
                schema.setAlias(jp.nextTextValue());
            } else if ("Using".equals(jp.getCurrentName())) {
                jp.nextToken();//from w  ww.  j ava  2 s.  c om
                schema.getUsings().add(jp.getCodec().readValue(jp, Using.class));
            } else if ("Association".equals(jp.getCurrentName())) {
                jp.nextToken();
                schema.getAssociations().add(jp.getCodec().readValue(jp, Association.class));
            } else if ("ComplexType".equals(jp.getCurrentName())) {
                jp.nextToken();
                schema.getComplexTypes().add(jp.getCodec().readValue(jp, ComplexType.class));
            } else if ("EntityType".equals(jp.getCurrentName())) {
                jp.nextToken();
                schema.getEntityTypes().add(jp.getCodec().readValue(jp, EntityType.class));
            } else if ("EnumType".equals(jp.getCurrentName())) {
                jp.nextToken();
                schema.getEnumTypes().add(jp.getCodec().readValue(jp, EnumType.class));
            } else if ("ValueTerm".equals(jp.getCurrentName())) {
                jp.nextToken();
                schema.getValueTerms().add(jp.getCodec().readValue(jp, ValueTerm.class));
            } else if ("EntityContainer".equals(jp.getCurrentName())) {
                jp.nextToken();
                schema.getEntityContainers().add(jp.getCodec().readValue(jp, EntityContainer.class));
            } else if ("Annotations".equals(jp.getCurrentName())) {
                jp.nextToken();
                schema.getAnnotations().add(jp.getCodec().readValue(jp, Annotations.class));
            }
        }
    }

    return schema;
}

From source file:automenta.knowtention.model.JSONObjectMetrics.java

public JSONObjectMetrics(JsonNode n) {

    this.when = System.currentTimeMillis();
    this.channel = null;

    JsonParser parser = n.traverse();

    error = true;//  w ww .java  2  s  .  c o  m
    while (!parser.isClosed()) {

        try {

            JsonToken t = parser.nextToken();
            if (t == null)
                break;

            switch (t) {
            case VALUE_STRING:
                numValues++;
                numStrings++;
                String s = parser.getValueAsString();
                if (s != null)
                    stringLengthSum += s.length();
                break;
            case VALUE_EMBEDDED_OBJECT:
                numValues++;
                numEmbeddedObjects++;
                break;
            case VALUE_FALSE:
            case VALUE_TRUE:
                numValues++;
                numBooleans++;
                break;
            case VALUE_NUMBER_FLOAT:
            case VALUE_NUMBER_INT:
                numNumbers++;
                numValues++;
                break;
            case VALUE_NULL:
                numValues++;
                numNulls++;
                break;
            }

            if (t == null)
                break;
            numTokens++;

        } catch (IOException ex) {
            break;
        }

    }

    error = false;
}

From source file:name.gumartinm.weather.information.parser.JPOSForecastParser.java

private void getForecastWeatherData(final Forecast forecastWeatherData, final JsonParser jParser)
        throws JsonParseException, IOException {
    if (jParser.nextToken() == JsonToken.START_OBJECT) {

        while (jParser.nextToken() != JsonToken.END_OBJECT) {
            final String fieldname = jParser.getCurrentName();
            final JsonToken nextToken = jParser.nextToken();
            if (nextToken == JsonToken.START_OBJECT) {
                this.getForecastWeatherDataObjects(forecastWeatherData, jParser, fieldname);
            }/*from   w ww.j a v a  2  s  . c  om*/
            if (nextToken == JsonToken.START_ARRAY) {
                JsonToken tokenNext = jParser.nextToken();
                while (tokenNext != JsonToken.END_ARRAY) {
                    if (tokenNext == JsonToken.START_OBJECT) {
                        this.getForecastWeatherDataObjects(forecastWeatherData, jParser, fieldname);
                    }
                    tokenNext = jParser.nextToken();
                }
            }
            if ((nextToken == JsonToken.VALUE_NUMBER_INT) || (nextToken == JsonToken.VALUE_STRING)) {
                this.getForecastWeatherDataObjects(forecastWeatherData, jParser, fieldname);
            }
        }
    }
}

From source file:ch.rasc.wampspring.message.PublishMessage.java

public PublishMessage(JsonParser jp, WampSession wampSession) throws IOException {
    super(WampMessageType.PUBLISH);

    if (jp.nextToken() != JsonToken.VALUE_STRING) {
        throw new IOException();
    }/*from  w  w  w .  ja  v  a 2s .  c  o  m*/
    setTopicURI(replacePrefix(jp.getValueAsString(), wampSession));

    jp.nextToken();
    this.event = jp.readValueAs(Object.class);

    if (jp.nextToken() != JsonToken.END_ARRAY) {
        if (jp.getCurrentToken() == JsonToken.VALUE_TRUE || jp.getCurrentToken() == JsonToken.VALUE_FALSE) {
            this.excludeMe = jp.getValueAsBoolean();

            this.exclude = null;

            this.eligible = null;

            if (jp.nextToken() != JsonToken.END_ARRAY) {
                // Wrong message format, excludeMe should not be followed by
                // any value
                throw new IOException();
            }
        } else {
            this.excludeMe = null;

            TypeReference<Set<String>> typRef = new TypeReference<Set<String>>() {
                // nothing here
            };

            if (jp.getCurrentToken() != JsonToken.START_ARRAY) {
                throw new IOException();
            }
            this.exclude = jp.readValueAs(typRef);

            if (jp.nextToken() == JsonToken.START_ARRAY) {
                this.eligible = jp.readValueAs(typRef);
            } else {
                this.eligible = null;
            }
        }
    } else {
        this.excludeMe = null;
        this.exclude = null;
        this.eligible = null;
    }

}