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

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

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Introduction

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

Prototype

public abstract JsonToken getCurrentToken();

Source Link

Document

Accessor to find which token parser currently points to, if any; null will be returned if none.

Usage

From source file:org.mongojack.internal.CalendarDeserializer.java

@Override
public Calendar deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken token = jp.getCurrentToken();
    Date date;/*from  w w w  .j  a  v  a  2  s  . c  o m*/
    if (token == JsonToken.VALUE_EMBEDDED_OBJECT) {
        // See if it's a date
        Object object = jp.getEmbeddedObject();
        if (object instanceof Date) {
            date = (Date) object;
        } else {
            throw ctxt.mappingException(Calendar.class);
        }
    } else {
        date = _parseDate(jp, ctxt);
    }
    if (date == null) {
        return null;
    }
    return ctxt.constructCalendar(date);
}

From source file:webby.commons.io.jackson.OffsetDateTimeDeserializer.java

@Override
public OffsetDateTime deserialize(JsonParser parser, DeserializationContext context) throws IOException {
    switch (parser.getCurrentToken()) {
    case VALUE_STRING:
        String string = parser.getText().trim();
        if (prepareFn != null)
            string = prepareFn.apply(string);
        if (string == null || string.length() == 0)
            return null;
        return OffsetDateTime.parse(string, formatter);
    }/*www . j  a  va 2  s . c  o m*/

    throw context.wrongTokenException(parser, JsonToken.START_ARRAY, "Expected array or string.");
}

From source file:io.swagger.inflector.config.DirectionDeserializer.java

@Override
public Set<Configuration.Direction> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    final JsonToken token = jp.getCurrentToken();
    if (token == JsonToken.VALUE_FALSE) {
        return EnumSet.noneOf(Configuration.Direction.class);
    } else if (token == JsonToken.VALUE_TRUE) {
        return EnumSet.allOf(Configuration.Direction.class);
    } else if (token == JsonToken.START_ARRAY) {
        final Set<Configuration.Direction> items = EnumSet.noneOf(Configuration.Direction.class);
        while (true) {
            final JsonToken next = jp.nextToken();
            if (next == JsonToken.VALUE_STRING) {
                final String name = jp.getText();
                items.add(Configuration.Direction.valueOf(name));
            } else if (next == JsonToken.END_ARRAY) {
                return items;
            } else {
                break;
            }/*from w  ww . j  ava2s. com*/
        }
    }
    throw ctxt.mappingException(Configuration.Direction.class);
}

From source file:org.springframework.data.convert.JsonBooleanDeserializer.java

@Override
public Boolean deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken currentToken = jp.getCurrentToken();

    if (currentToken.equals(JsonToken.VALUE_STRING)) {
        String text = jp.getText().trim();

        if (YES.equalsIgnoreCase(text)) {
            return Boolean.TRUE;
        } else if (NO.equalsIgnoreCase(text)) {
            return Boolean.FALSE;
        }// w w  w .  j a va2s.com

        throw ctxt.weirdStringException(text, Boolean.class,
                "Only \"" + YES + "\" or \"" + NO + "\" values supported");
    } else if (currentToken.equals(JsonToken.VALUE_NULL)) {
        return getNullValue();
    }

    throw ctxt.mappingException(Boolean.class);
}

From source file:org.mayocat.jackson.OptionalStringListDeserializer.java

@Override
public Optional<List<String>> deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    if (jp.getCurrentToken().isScalarValue()) {
        // value is only one string
        return Optional.of(Arrays.asList(jp.getValueAsString()));
    } else {//from www .  j a v  a  2  s  .co m
        // Value is a list of strings
        List<String> result = Lists.newArrayList();
        while (jp.nextToken().isScalarValue()) {
            String value = jp.getValueAsString();
            result.add(value);
        }
        return Optional.of(result);
    }
}

From source file:com.clicktravel.infrastructure.persistence.aws.cloudsearch.client.JodaDateTimeDeserializer.java

@Override
public DateTime deserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    if (jp.getCurrentToken() != JsonToken.VALUE_STRING) {
        throw ctxt.mappingException("Expected JSON string");
    }/*from www. ja  v a  2s. c om*/
    return formatter.parseDateTime(jp.getText());
}

From source file:de.taimos.dvalin.interconnect.model.DateTimeDeserializerWithTZ.java

@Override
public DateTime deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken t = jp.getCurrentToken();
    if (t == JsonToken.VALUE_NUMBER_INT) {
        return new DateTime(jp.getLongValue(), DateTimeZone.forTimeZone(ctxt.getTimeZone()));
    }//from  ww  w . j  av a  2  s  .  co  m
    if (t == JsonToken.VALUE_STRING) {
        String str = jp.getText().trim();
        if (str.length() == 0) { // [JACKSON-360]
            return null;
        }
        // catch serialized time zones
        if ((str.charAt(str.length() - 6) == '+') || (str.charAt(str.length() - 1) == 'Z')
                || (str.charAt(str.length() - 6) == '-')) {
            return new DateTime(str);
        }
        return new DateTime(str, DateTimeZone.forTimeZone(ctxt.getTimeZone()));
    }
    ctxt.handleUnexpectedToken(this.handledType(), jp);
    // never reached
    return null;
}

From source file:fi.hsl.parkandride.core.domain.StrictIsoDateTimeDeserializer.java

@Override
public DateTime deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken token = jp.getCurrentToken();
    if (token == JsonToken.VALUE_STRING) {
        String str = jp.getText().trim();
        if (!isValid(str)) {
            throw ctxt.mappingException("expected ISO 8601 date time with timezone, " + "for example \""
                    + DateTime.now() + "\", but got \"" + str + "\"");
        }/* w  w  w  .ja  v  a 2 s .  c  o  m*/
        return (DateTime) dateTimeDeserializer.deserialize(jp, ctxt);
    }
    throw ctxt.mappingException(dateTimeDeserializer.handledType(), token);
}

From source file:com.inversoft.json.LocaleDeserializer.java

@Override
public Locale deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken t = jp.getCurrentToken();
    if (t == JsonToken.VALUE_STRING) {
        String str = jp.getText().trim();
        if (str.length() == 0) {
            return null;
        }/*from   w  w w  .  j a  va2s  . com*/

        return toLocale(str);
    }

    throw ctxt.mappingException(handledType());
}

From source file:org.springframework.social.linkedin.api.impl.json.CodeDeserializer.java

@Override
public String deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    if (jp.hasCurrentToken() && jp.getCurrentToken().equals(JsonToken.START_OBJECT)) {
        ObjectMapper mapper = new ObjectMapper();
        JsonNode node = mapper.reader(JsonNode.class).readValue(jp);
        return node.has(VALUE) ? node.get(VALUE).textValue() : null;
    }/*from w ww.  j a v  a  2s.co  m*/

    throw ctxt.mappingException("Expected JSON object");
}