diff options
Diffstat (limited to 'test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/simulator/validation/JSONValidator.java')
-rw-r--r-- | test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/simulator/validation/JSONValidator.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/simulator/validation/JSONValidator.java b/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/simulator/validation/JSONValidator.java new file mode 100644 index 000000000..89135f9b4 --- /dev/null +++ b/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/simulator/validation/JSONValidator.java @@ -0,0 +1,66 @@ +/* + * ============LICENSE_START======================================================= + * PNF-REGISTRATION-HANDLER + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. 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.pnfsimulator.simulator.validation; + +import com.fasterxml.jackson.databind.JsonNode; +import com.github.fge.jackson.JsonLoader; +import com.github.fge.jsonschema.core.exceptions.ProcessingException; +import com.github.fge.jsonschema.core.report.LogLevel; +import com.github.fge.jsonschema.core.report.ProcessingMessage; +import com.github.fge.jsonschema.core.report.ProcessingReport; +import com.github.fge.jsonschema.main.JsonSchema; +import com.github.fge.jsonschema.main.JsonSchemaFactory; +import com.google.gson.JsonParser; +import java.io.FileReader; +import java.io.IOException; +import java.util.stream.Collectors; +import java.util.stream.StreamSupport; + +public class JSONValidator { + + public void validate(String data, String jsonSchemaPath) + throws ValidationException, ProcessingException, IOException { + String jsonSchema = readJsonSchemaAsString(jsonSchemaPath); + JsonNode jsonData = JsonLoader.fromString(data); + ProcessingReport report = createJsonSchema(jsonSchema).validate(jsonData); + + if (!report.isSuccess()) { + throw new ValidationException(constructValidationErrors(report)); + } + } + + private String readJsonSchemaAsString(String schemaPath) throws IOException { + try (FileReader reader = new FileReader(schemaPath)) { + return new JsonParser().parse(reader).toString(); + } + } + + private JsonSchema createJsonSchema(String schema) throws ProcessingException, IOException { + return JsonSchemaFactory.byDefault().getJsonSchema(JsonLoader.fromString(schema)); + } + + private String constructValidationErrors(ProcessingReport report) { + return StreamSupport.stream(report.spliterator(), false) + .filter(entry -> entry.getLogLevel() == LogLevel.ERROR) + .map(ProcessingMessage::getMessage) + .collect(Collectors.joining("\n")); + } +} |