Examples with JsonToken com.fasterxml.jackson.core.JsonToken used on opensource projects

Example 26 with JsonToken

use of com.fasterxml.jackson.core.JsonToken in project moco by dreamhead.

the class TextContainerDeserializerHelper method textContainer.

public TextContainer textContainer(final JsonParser jp, final DeserializationContext ctxt) throws IOException {
    JsonToken currentToken = jp.getCurrentToken();
    if (currentToken == JsonToken.FIELD_NAME) {
        TextContainer.Builder builder = builder();
        String operation = jp.getText().trim();
        builder.withOperation(operation);
        JsonToken token = jp.nextToken();
        if (isForTemplate(operation) && token == JsonToken.START_OBJECT) {
            return template(jp, builder);
        }
        if (token == JsonToken.VALUE_STRING) {
            String text = jp.getText().trim();
            jp.nextToken();
            return builder.withText(text).build();
        }
    }
    return (TextContainer) ctxt.handleUnexpectedToken(TextContainer.class, jp);
}

Example 27 with JsonToken

use of com.fasterxml.jackson.core.JsonToken in project killbill by killbill.

the class PluginPropertySerializer method deserialize.

public static Iterable<PluginProperty> deserialize(final byte[] input) throws PluginPropertySerializerException {
    final List<PluginProperty> result = new ArrayList<PluginProperty>();
    try {
        final byte[] uncompressed = LZFDecoder.decode(input);
        final InputStream in = new ByteArrayInputStream(uncompressed);
        final JsonParser jsonParser = jsonFactory.createParser(in);
        PluginProperty prop = null;
        String key = null;
        JsonToken nextToken = jsonParser.nextToken();
        while (nextToken != null && nextToken != JsonToken.END_ARRAY) {
            if (nextToken != JsonToken.START_ARRAY) {
                if (nextToken == JsonToken.FIELD_NAME && key == null) {
                    key = jsonParser.getText();
                } else if (key != null) {
                    final Object value = mapper.readValue(jsonParser, Object.class);
                    prop = new PluginProperty(key, value, false);
                    key = null;
                } else if (nextToken == JsonToken.END_OBJECT) {
                    result.add(prop);
                    prop = null;
                }
            }
            nextToken = jsonParser.nextToken();
        }
        jsonParser.close();
        return result;
    } catch (final UnsupportedEncodingException e) {
        throw new PluginPropertySerializerException(e);
    } catch (final JsonParseException e) {
        throw new PluginPropertySerializerException(e);
    } catch (final IOException e) {
        throw new PluginPropertySerializerException(e);
    }
}

Example 28 with JsonToken

use of com.fasterxml.jackson.core.JsonToken in project openhab1-addons by openhab.

the class JsonWeatherParser method handleToken.

/**
     * Iterates through the JSON structure and collects weather data.
     */
private void handleToken(JsonParser jp, String property, Weather weather) throws Exception {
    JsonToken token = jp.getCurrentToken();
    String prop = PropertyResolver.add(property, jp.getCurrentName());
    if (token.isStructStart()) {
        boolean isObject = token == JsonToken.START_OBJECT || token == JsonToken.END_OBJECT;
        Weather forecast = !isObject ? weather : startIfForecast(weather, prop);
        while (!jp.nextValue().isStructEnd()) {
            handleToken(jp, prop, forecast);
        }
        if (isObject) {
            endIfForecast(weather, forecast, prop);
        }
    } else if (token != null) {
        try {
            setValue(weather, prop, jp.getValueAsString());
        } catch (Exception ex) {
            logger.error("Error setting property '{}' with value '{}' ({})", prop, jp.getValueAsString(), ex.getMessage());
        }
    }
}

Example 29 with JsonToken

use of com.fasterxml.jackson.core.JsonToken in project qi4j-sdk by Qi4j.

the class JacksonValueDeserializer method readMapInMap.

@Override
protected <K, V> Map<K, V> readMapInMap(JsonParser input, Function<JsonParser, K> keyDeserializer, Function<JsonParser, V> valueDeserializer, Map<K, V> map) throws Exception {
    JsonToken token = input.getCurrentToken();
    if (token == JsonToken.VALUE_NULL) {
        return null;
    }
    if (token != JsonToken.START_ARRAY) {
        token = input.nextToken();
    }
    if (token == JsonToken.VALUE_NULL) {
        return null;
    }
    if (token != JsonToken.START_ARRAY) {
        throw new ValueSerializationException("Expected an array start at " + input.getCurrentLocation().toString());
    }
    JsonToken currentToken = input.nextToken();
    while (currentToken != JsonToken.END_ARRAY) {
        if (currentToken != JsonToken.START_OBJECT) {
            throw new ValueSerializationException("Expected an object start at " + input.getCurrentLocation().toString());
        }
        currentToken = input.nextToken();
        K key = null;
        V value = null;
        while (currentToken != JsonToken.END_OBJECT) {
            String objectKey = input.getCurrentName();
            input.nextToken();
            if ("key".equals(objectKey)) {
                key = keyDeserializer.map(input);
            } else if ("value".equals(objectKey)) {
                value = valueDeserializer.map(input);
            } else {
                //input.nextToken();
                input.skipChildren();
            }
            currentToken = input.nextToken();
        }
        if (key != null) {
            map.put(key, value);
        }
        currentToken = input.nextToken();
    }
    return map;
}

Example 30 with JsonToken

use of com.fasterxml.jackson.core.JsonToken in project qi4j-sdk by Qi4j.

the class JacksonValueDeserializer method readArrayInCollection.

@Override
protected <T> Collection<T> readArrayInCollection(JsonParser input, Function<JsonParser, T> deserializer, Collection<T> collection) throws Exception {
    JsonToken token = input.getCurrentToken();
    if (token == JsonToken.VALUE_NULL) {
        return null;
    }
    if (token != JsonToken.START_ARRAY) {
        token = input.nextToken();
    }
    if (token == JsonToken.VALUE_NULL) {
        return null;
    }
    if (token != JsonToken.START_ARRAY) {
        throw new ValueSerializationException("Expected an array start at " + input.getCurrentLocation().toString());
    }
    while (input.nextToken() != JsonToken.END_ARRAY) {
        T element = deserializer.map(input);
        collection.add(element);
    }
    return collection;
}