diff options
Diffstat (limited to 'src/main/java/org/onap/dcae/common/validator/StndDefinedDataValidator.java')
-rw-r--r-- | src/main/java/org/onap/dcae/common/validator/StndDefinedDataValidator.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/common/validator/StndDefinedDataValidator.java b/src/main/java/org/onap/dcae/common/validator/StndDefinedDataValidator.java new file mode 100644 index 00000000..d936f272 --- /dev/null +++ b/src/main/java/org/onap/dcae/common/validator/StndDefinedDataValidator.java @@ -0,0 +1,83 @@ +/* + * ============LICENSE_START======================================================= + * VES + * ================================================================================ + * Copyright (C) 2020 Nokia. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcae.common.validator; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.JsonNode; +import org.json.JSONException; +import org.onap.dcae.common.model.VesEvent; +import org.onap.dcae.restapi.ApiException; +import org.onap.dcae.restapi.EventValidatorException; +import org.onap.dcaegen2.services.sdk.services.external.schema.manager.exception.IncorrectInternalFileReferenceException; +import org.onap.dcaegen2.services.sdk.services.external.schema.manager.exception.NoLocalReferenceException; +import org.onap.dcaegen2.services.sdk.services.external.schema.manager.service.StndDefinedValidator; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +@Service +public class StndDefinedDataValidator { + + private static final String STND_DEFINED_DOMAIN = "stndDefined"; + + private final StndDefinedValidator stndDefinedValidator; + + @Autowired + public StndDefinedDataValidator(StndDefinedValidator validator) { + this.stndDefinedValidator = validator; + } + + /** + * Validates incoming event + * + * @param event as JsonNode + * @throws EventValidatorException exceptions related to failing StndDefined validation + */ + public void validate(VesEvent event) throws EventValidatorException { + try { + if (shouldBeValidated(event) && !doValidation(event.asJsonNode())) { + throw new EventValidatorException(ApiException.STND_DEFINED_VALIDATION_FAILED); + } + } catch (JsonProcessingException ex) { + throw new EventValidatorException(ApiException.INVALID_JSON_INPUT); + } + } + + private boolean doValidation(JsonNode event) throws EventValidatorException { + try { + return stndDefinedValidator.validate(event); + } catch (NoLocalReferenceException e) { + throw new EventValidatorException(ApiException.NO_LOCAL_SCHEMA_REFERENCE); + } catch (IncorrectInternalFileReferenceException e) { + throw new EventValidatorException(ApiException.INCORRECT_INTERNAL_FILE_REFERENCE); + } + } + + private boolean shouldBeValidated(VesEvent event) { + boolean shouldBeValidated; + try { + shouldBeValidated = STND_DEFINED_DOMAIN.equals(event.getDomain()) + && !event.getSchemaReference().isEmpty(); + } catch (JSONException e) { + shouldBeValidated = false; + } + return shouldBeValidated; + } +} |