public SCIMPatchOperation deserialize()

in ext/scimv2/scim-rest-api/src/main/java/org/apache/syncope/ext/scimv2/api/data/SCIMPatchOperationDeserializer.java [76:225]
115 lines of code
33 McCabe index (conditional complexity)

    public SCIMPatchOperation deserialize(final JsonParser jp, final DeserializationContext ctxt)
            throws IOException {

        JsonNode node = jp.getCodec().readTree(jp);

        SCIMPatchOperation scimPatchOperation = new SCIMPatchOperation();

        if (node.has("op")) {
            scimPatchOperation.setOp(PatchOp.valueOf(node.get("op").asText().toLowerCase()));
        }

        if (node.has("path")) {
            Matcher matcher = PATH_PATTERN.matcher(node.get("path").asText());
            if (matcher.matches()) {
                SCIMPatchPath path = new SCIMPatchPath();
                scimPatchOperation.setPath(path);

                Optional.ofNullable(matcher.group("schema")).
                        ifPresent(schema -> path.setSchema(schema.substring(0, schema.length() - 1)));

                path.setAttribute(StringUtils.uncapitalize(matcher.group("attribute")));

                Optional.ofNullable(matcher.group("filter")).
                        ifPresent(condition -> path.setFilter(condition.substring(1, condition.length() - 1)));

                Optional.ofNullable(matcher.group("sub")).
                        ifPresent(sub -> path.setSub(StringUtils.uncapitalize(sub.substring(1))));
            }
        }

        if (node.has("value")) {
            JsonNode value = node.get("value");

            if (scimPatchOperation.getPath() == null) {
                scimPatchOperation.setValue(List.of(jp.getCodec().treeToValue(value, SCIMUser.class)));
            } else {
                if ("members".equals(scimPatchOperation.getPath().getAttribute())) {
                    scimPatchOperation.setValue(List.of(
                            (Serializable[]) jp.getCodec().treeToValue(value, Member[].class)));
                } else if (value.isObject()) {
                    SCIMUser user = new SCIMUser(
                            null,
                            List.of(),
                            null,
                            "userName".equals(scimPatchOperation.getPath().getAttribute()) ? value.asText() : null,
                            "active".equals(scimPatchOperation.getPath().getAttribute()) ? value.asBoolean() : null);
                    user.setEnterpriseInfo(new SCIMEnterpriseInfo());

                    switch (scimPatchOperation.getPath().getAttribute()) {
                        case "externalId":
                            user.setExternalId(value.asText());
                            break;

                        case "name":
                            user.setName(jp.getCodec().treeToValue(value, SCIMUserName.class));
                            break;

                        case "displayName":
                            user.setDisplayName(value.asText());
                            break;

                        case "nickName":
                            user.setNickName(value.asText());
                            break;

                        case "profileUrl":
                            user.setProfileUrl(value.asText());
                            break;

                        case "title":
                            user.setTitle(value.asText());
                            break;

                        case "userType":
                            user.setUserType(value.asText());
                            break;

                        case "preferredLanguage":
                            user.setPreferredLanguage(value.asText());
                            break;

                        case "locale":
                            user.setLocale(value.asText());
                            break;

                        case "timezone":
                            user.setTimezone(value.asText());
                            break;

                        case "emails":
                            user.getEmails().add(jp.getCodec().treeToValue(value, SCIMComplexValue.class));
                            break;

                        case "phoneNumbers":
                            user.getPhoneNumbers().add(jp.getCodec().treeToValue(value, SCIMComplexValue.class));
                            break;

                        case "ims":
                            user.getIms().add(jp.getCodec().treeToValue(value, SCIMComplexValue.class));
                            break;

                        case "photos":
                            user.getPhotos().add(jp.getCodec().treeToValue(value, SCIMComplexValue.class));
                            break;

                        case "addresses":
                            user.getAddresses().add(jp.getCodec().treeToValue(value, SCIMUserAddress.class));
                            break;

                        case "x509Certificates":
                            user.getX509Certificates().add(jp.getCodec().treeToValue(value, Value.class));
                            break;

                        case "employeeNumber":
                            user.getEnterpriseInfo().setEmployeeNumber(value.asText());
                            break;

                        case "costCenter":
                            user.getEnterpriseInfo().setCostCenter(value.asText());
                            break;

                        case "organization":
                            user.getEnterpriseInfo().setOrganization(value.asText());
                            break;

                        case "division":
                            user.getEnterpriseInfo().setDivision(value.asText());
                            break;

                        case "department":
                            user.getEnterpriseInfo().setDepartment(value.asText());
                            break;

                        case "manager":
                            user.getEnterpriseInfo().
                                    setManager(jp.getCodec().treeToValue(value, SCIMUserManager.class));
                            break;

                        default:
                    }

                    scimPatchOperation.setValue(List.of(user));
                } else if (!value.isContainerNode()) {
                    scimPatchOperation.setValue(List.of(scalar(value)));
                }
            }
        }

        return scimPatchOperation;
    }