Examples with TypeDeserializer org.codehaus.jackson.map.TypeDeserializer used on opensource projects

Example 1 with TypeDeserializer

use of org.codehaus.jackson.map.TypeDeserializer in project st-js by st-js.

the class JSMapDeserializer method _readAndBind.

/*
	 * /********************************************************** /* Internal methods
	 * /**********************************************************
	 */
/**
 * <p>_readAndBind.</p>
 *
 * @param jp a {@link org.codehaus.jackson.JsonParser} object.
 * @param ctxt a {@link org.codehaus.jackson.map.DeserializationContext} object.
 * @param result a {@link org.stjs.javascript.Map} object.
 * @throws java.io.IOException if any.
 * @throws org.codehaus.jackson.JsonProcessingException if any.
 */
protected final void _readAndBind(JsonParser jp, DeserializationContext ctxt, Map<String, Object> result) throws IOException, JsonProcessingException {
    JsonToken t = jp.getCurrentToken();
    if (t == JsonToken.START_OBJECT) {
        t = jp.nextToken();
    }
    final KeyDeserializer keyDes = _keyDeserializer;
    final JsonDeserializer<Object> valueDes = _valueDeserializer;
    final TypeDeserializer typeDeser = _valueTypeDeserializer;
    for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
        // Must point to field name
        String fieldName = jp.getCurrentName();
        Object key = (keyDes == null) ? fieldName : keyDes.deserializeKey(fieldName, ctxt);
        // And then the value...
        t = jp.nextToken();
        // Note: must handle null explicitly here; value deserializers won't
        Object value;
        if (t == JsonToken.VALUE_NULL) {
            value = null;
        } else if (typeDeser == null) {
            value = valueDes.deserialize(jp, ctxt);
        } else {
            value = valueDes.deserializeWithType(jp, ctxt, typeDeser);
        }
        /*
			 * !!! 23-Dec-2008, tatu: should there be an option to verify that there are no duplicate field names?
			 * (and/or what to do, keep-first or keep-last)
			 */
        result.$put(key.toString(), value);
    }
}

Example 2 with TypeDeserializer

use of org.codehaus.jackson.map.TypeDeserializer in project st-js by st-js.

the class JSArrayDeserializer method handleNonArray.

/**
 * Helper method called when current token is no START_ARRAY. Will either throw an exception, or try to handle value
 * as if member of implicit array, depending on configuration.
 */
private final Array<Object> handleNonArray(JsonParser jp, DeserializationContext ctxt, Array<Object> result) throws IOException, JsonProcessingException {
    // [JACKSON-526]: implicit arrays from single values?
    if (!ctxt.isEnabled(DeserializationConfig.Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY)) {
        throw ctxt.mappingException(_collectionType.getRawClass());
    }
    JsonDeserializer<Object> valueDes = _valueDeserializer;
    final TypeDeserializer typeDeser = _valueTypeDeserializer;
    JsonToken t = jp.getCurrentToken();
    Object value;
    if (t == JsonToken.VALUE_NULL) {
        value = null;
    } else if (typeDeser == null) {
        value = valueDes.deserialize(jp, ctxt);
    } else {
        value = valueDes.deserializeWithType(jp, ctxt, typeDeser);
    }
    result.push(value);
    return result;
}

Example 3 with TypeDeserializer

use of org.codehaus.jackson.map.TypeDeserializer in project st-js by st-js.

the class JSArrayDeserializer method deserialize.

/**
 * {@inheritDoc}
 */
@Override
public Array<Object> deserialize(JsonParser jp, DeserializationContext ctxt, Array<Object> result) throws IOException, JsonProcessingException {
    // Ok: must point to START_ARRAY (or equivalent)
    if (!jp.isExpectedStartArrayToken()) {
        return handleNonArray(jp, ctxt, result);
    }
    JsonDeserializer<Object> valueDes = _valueDeserializer;
    JsonToken t;
    final TypeDeserializer typeDeser = _valueTypeDeserializer;
    while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
        Object value;
        if (t == JsonToken.VALUE_NULL) {
            value = null;
        } else if (typeDeser == null) {
            value = valueDes.deserialize(jp, ctxt);
        } else {
            value = valueDes.deserializeWithType(jp, ctxt, typeDeser);
        }
        result.push(value);
    }
    return result;
}