Example usage for com.fasterxml.jackson.databind DeserializationContext mappingException

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind DeserializationContext mappingException.

Prototype

public JsonMappingException mappingException(String paramString) 

Source Link

Usage

From source file:org.agorava.linkedin.jackson.ConnectionAuthorizationDeserializer.java

@Override
public ConnectionAuthorization deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    ObjectMapper mapper = BeanResolver.getInstance().resolve(ObjectMapper.class);
    if (jp.hasCurrentToken() && jp.getCurrentToken().equals(JsonToken.START_OBJECT)) {
        JsonNode dataNode = jp.readValueAs(JsonNode.class).get("headers").get("values").get(0);
        if (dataNode != null) {
            return mapper.reader(new TypeReference<ConnectionAuthorization>() {
            }).readValue(dataNode);/*from ww w .j a  v  a2  s  .  c  om*/
        }
    }
    throw ctxt.mappingException("Expected JSON object");
}

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

public ConnectionAuthorization deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    ObjectMapper mapper = new ObjectMapper();
    mapper.registerModule(new LinkedInModule());
    if (jp.hasCurrentToken() && jp.getCurrentToken().equals(JsonToken.START_OBJECT)) {
        JsonNode dataNode = jp.readValueAs(JsonNode.class).get("headers").get("values").get(0);
        if (dataNode != null) {
            return mapper.reader(new TypeReference<ConnectionAuthorization>() {
            }).readValue(dataNode);// w  w  w.ja  v  a2 s  . c  o  m
        }
    }
    throw ctxt.mappingException("Expected JSON object");
}

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From source file:com.basistech.rosette.dm.jackson.array.ListAttributeArrayDeserializer.java

@Override
@SuppressWarnings("unchecked")
public ListAttribute deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    if (jp.getCurrentToken() == JsonToken.START_ARRAY) { // this is what we expect.
        // we advance to be in the same place the 'else' will be -- the first FIELD_NAME.
        jp.nextToken();/*from  w ww  .j  ava  2 s  .  c om*/
    } else {
        throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY,
                "ListAttributeDeserializer called not array start.");
    }

    if (jp.getCurrentToken() != JsonToken.VALUE_STRING) {
        throw ctxt.mappingException("Expected VALUE_STRING for item type.");
    }
    String itemTypeKeyName = jp.getText();

    KnownAttribute attribute = KnownAttribute.getAttributeForKey(itemTypeKeyName);
    if (attribute == null) {
        attribute = KnownAttribute.UNKNOWN;
    }
    Class<? extends BaseAttribute> itemClass = attribute.attributeClass();

    ListAttribute.Builder<BaseAttribute> builder = new ListAttribute.Builder<>(attribute.attributeClass());
    List<BaseAttribute> items = Lists.newArrayList();

    if (jp.nextToken() != JsonToken.START_ARRAY) {
        throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "No array of values for list.");
    }

    // we just read the elements as we see them,
    while (jp.nextToken() != JsonToken.END_ARRAY) {
        // the START_ARRAY case, which is _normal_. Read the elements.
        items.add(jp.readValueAs(itemClass));
    }
    builder.setItems(items);
    // we are still in the top-level array ...
    if (jp.nextToken() != JsonToken.START_OBJECT) {
        throw ctxt.wrongTokenException(jp, JsonToken.START_OBJECT, "No extended properties for list.");
    }
    Map<String, Object> props = jp.readValueAs(new TypeReference<Map<String, Object>>() {
    });
    for (Map.Entry<String, Object> me : props.entrySet()) {
        builder.extendedProperty(me.getKey(), me.getValue());
    }
    jp.nextToken(); // consume the END_OBJECT of the extended props
    return builder.build();
}

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From source file:com.bitsofproof.dropwizard.supernode.jackson.AddressDeserializer.java

@Override
public Address deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken t = jp.getCurrentToken();// w  ww  .  j  a va2s . c o m
    if (t == JsonToken.VALUE_STRING) {
        try {
            String satoshiStyle = jp.getText().trim();
            if (satoshiStyle.length() == 0) {
                return null;
            }

            return Address.fromSatoshiStyle(satoshiStyle);
        } catch (ValidationException e) {
            throw JsonMappingException.from(jp, "Error deserializing bitcoin address", e);
        }
    }

    throw ctxt.mappingException(getValueClass());
}

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

@Override
public ZonedDateTime deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken t = jp.getCurrentToken();//from   w  w w.  j  a v  a 2  s  .  co m
    long value;
    if (t == JsonToken.VALUE_NUMBER_INT || t == JsonToken.VALUE_NUMBER_FLOAT) {
        value = jp.getLongValue();
    } else if (t == JsonToken.VALUE_STRING) {
        String str = jp.getText().trim();
        if (str.length() == 0) {
            return null;
        }

        try {
            value = Long.parseLong(str);
        } catch (NumberFormatException e) {
            throw ctxt.mappingException(handledType());
        }
    } else {
        throw ctxt.mappingException(handledType());
    }

    return ZonedDateTime.ofInstant(Instant.ofEpochMilli(value), ZoneOffset.UTC);
}

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From source file:com.boxedfolder.carrot.domain.util.DateTimeDeserializer.java

@Override
public DateTime deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
        throws IOException {
    DateTime dateTime = null;/*www  . j a v  a 2 s. c  om*/
    try {
        JsonToken currentToken = jsonParser.getCurrentToken();
        System.out.println(jsonParser.getText());
        if (currentToken == JsonToken.VALUE_STRING) {
            String dateTimeAsString = jsonParser.getText().trim();
            DateTimeFormatter formatter = ISODateTimeFormat.dateTime().withZoneUTC();
            dateTime = formatter.parseDateTime(dateTimeAsString);
        }
    } catch (Exception e) {
        throw deserializationContext.mappingException(getClass());
    }

    return dateTime;
}

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From source file:org.apache.ode.jacob.soup.jackson.ChannelRefDeserializer.java

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

    Object target = null;/*w w w  . j  av a  2  s . c  o m*/

    while (jp.nextToken() != JsonToken.END_OBJECT) {
        String fieldname = jp.getCurrentName();
        if (jp.getCurrentToken() == JsonToken.FIELD_NAME) {
            // if we're not already on the field, advance by one.
            jp.nextToken();
        }

        if ("target".equals(fieldname)) {
            target = jp.readValueAs(Object.class);
        }
    }

    if (target == null) {
        throw ctxt.mappingException(ChannelRef.class);
    }

    return new ChannelRef(target);
}

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From source file:javaslang.jackson.datatype.deserialize.EitherDeserializer.java

@Override
public Either<?, ?> deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
    boolean right = false;
    Object value = null;//from  w w  w.j  ava  2  s.  co  m
    int cnt = 0;

    for (JsonToken jsonToken = p.nextToken(); jsonToken != END_ARRAY; jsonToken = p.nextToken()) {
        cnt++;
        switch (cnt) {
        case 1:
            String def = (String) stringDeserializer.deserialize(p, ctxt);
            if ("right".equals(def)) {
                right = true;
            } else if ("left".equals(def)) {
                right = false;
            } else {
                throw ctxt.mappingException(javaType.getRawClass());
            }
            break;
        case 2:
            JsonDeserializer<?> deserializer = right ? deserializer(1) : deserializer(0);
            value = (jsonToken != VALUE_NULL) ? deserializer.deserialize(p, ctxt)
                    : deserializer.getNullValue(ctxt);
            break;
        }
    }
    if (cnt != 2) {
        throw ctxt.mappingException(javaType.getRawClass());
    }
    return right ? Either.right(value) : Either.left(value);
}

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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 av  a  2  s.  c  o  m*/

        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);
}

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From source file:org.apache.ode.jacob.soup.jackson.ChannelProxyDeserializer.java

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

    String type = null;//from w  w w  .  ja va  2s  .  co m
    int id = -1;
    while (jp.nextToken() != JsonToken.END_OBJECT) {
        String fieldname = jp.getCurrentName();
        if (jp.getCurrentToken() == JsonToken.FIELD_NAME) {
            // if we're not already on the field, advance by one.
            jp.nextToken();
        }
        if ("channelType".equals(fieldname)) {
            type = jp.getText();
        } else if ("channelId".equals(fieldname)) {
            id = jp.getIntValue();
        }
    }

    if (type == null) {
        throw ctxt.mappingException(Channel.class);
    }

    if (id < 0) {
        throw ctxt.mappingException(Channel.class);
    }

    try {
        CommChannel cchannel = new CommChannel(ctxt.findClass(type));
        cchannel.setId(id);
        return (Channel) ChannelFactory.createChannel(cchannel, cchannel.getType());

    } catch (ClassNotFoundException e) {
        throw ctxt.instantiationException(Channel.class, e);
    }
}

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