Examples with ExtensionType com.b2international.snowowl.fhir.core.codesystems.ExtensionType used on opensource projects

Example 1 with ExtensionType

use of com.b2international.snowowl.fhir.core.codesystems.ExtensionType in project snow-owl by b2ihealthcare.

the class ExtensionDeserializer method deserialize.

@Override
public Extension<?> deserialize(JsonParser parser, DeserializationContext ctx) throws IOException, JsonProcessingException {
    TreeNode node = parser.readValueAsTree();
    ObjectCodec objectCodec = parser.getCodec();
    Iterator<String> fieldNames = node.fieldNames();
    ExtensionType[] extensionTypes = ExtensionType.values();
    ExtensionType extensionType = null;
    while (fieldNames.hasNext()) {
        String fieldName = (String) fieldNames.next();
        if (fieldName.startsWith(VALUE_PREFIX)) {
            String type = fieldName.replace(VALUE_PREFIX, "");
            extensionType = Sets.newHashSet(extensionTypes).stream().filter(t -> t.getDisplayName().equalsIgnoreCase(type)).findFirst().orElseThrow(() -> new IllegalArgumentException("Unknown extension type '" + fieldName + "'."));
            break;
        }
    }
    if (extensionType == null) {
        throw new IllegalArgumentException("Invalid extension with null value type.");
    }
    switch(extensionType) {
        case INTEGER:
            return objectCodec.treeToValue(node, IntegerExtension.class);
        case STRING:
            return objectCodec.treeToValue(node, StringExtension.class);
        default:
            throw new IllegalArgumentException("Unsupported extension type '" + extensionType + "'.");
    }
}