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add dev.harrel:json-schema implementation
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src/main/java/org/creekservice/kafka/test/perf/implementations/DevHarrelImplementation.java
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| /* | ||
| * Copyright 2023 Creek Contributors (https://github.com/creek-service) | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package org.creekservice.kafka.test.perf.implementations; | ||
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| import static org.creekservice.kafka.test.perf.testsuite.SchemaSpec.DRAFT_2019_09; | ||
| import static org.creekservice.kafka.test.perf.testsuite.SchemaSpec.DRAFT_2020_12; | ||
|
|
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| import com.fasterxml.jackson.core.JsonProcessingException; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.fasterxml.jackson.databind.json.JsonMapper; | ||
| import dev.harrel.jsonschema.Dialects; | ||
| import dev.harrel.jsonschema.JsonNode; | ||
| import dev.harrel.jsonschema.SchemaResolver; | ||
| import dev.harrel.jsonschema.SpecificationVersion; | ||
| import dev.harrel.jsonschema.Validator; | ||
| import dev.harrel.jsonschema.providers.JacksonNode; | ||
| import java.awt.Color; | ||
| import java.io.IOException; | ||
| import java.net.URI; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
| import java.util.stream.Collectors; | ||
| import org.creekservice.kafka.test.perf.model.TestModel; | ||
| import org.creekservice.kafka.test.perf.testsuite.AdditionalSchemas; | ||
| import org.creekservice.kafka.test.perf.testsuite.SchemaSpec; | ||
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| @SuppressWarnings("FieldMayBeFinal") // not final to avoid folding. | ||
| public class DevHarrelImplementation implements Implementation { | ||
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| private static final MetaData METADATA = | ||
| new MetaData( | ||
| "json-schema (dev.harrel)", | ||
| "dev.harrel", | ||
| Language.Java, | ||
| Licence.MIT, | ||
| Set.of(DRAFT_2020_12, DRAFT_2019_09), | ||
| "https://github.com/harrel56/json-schema", | ||
| new Color(22, 99, 0)); | ||
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| private ObjectMapper mapper = JsonMapper.builder().build(); | ||
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| @Override | ||
| public MetaData metadata() { | ||
| return METADATA; | ||
| } | ||
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| @Override | ||
| public JsonValidator prepare( | ||
| final String schema, final SchemaSpec spec, final AdditionalSchemas additionalSchemas) { | ||
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| final Validator validator = validator(spec, additionalSchemas); | ||
| final URI schemaUri = validator.registerSchema(schema); | ||
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| return new JsonValidator() { | ||
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| @Override | ||
| public void validate(final String json) { | ||
| final Validator.Result result = validator.validate(schemaUri, json); | ||
| if (!result.isValid()) { | ||
| throw new RuntimeException(result.getErrors().get(0).getError()); | ||
| } | ||
| } | ||
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| @Override | ||
| public byte[] serialize(final TestModel model, final boolean validate) { | ||
| try { | ||
| final String asString = mapper.writeValueAsString(model); | ||
| final Validator.Result result = validator.validate(schemaUri, asString); | ||
| if (validate && !result.isValid()) { | ||
| throw new RuntimeException(result.getErrors().get(0).getError()); | ||
| } | ||
| return asString.getBytes(StandardCharsets.UTF_8); | ||
| } catch (JsonProcessingException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public TestModel deserialize(final byte[] data) { | ||
| try { | ||
| final String json = new String(data, StandardCharsets.UTF_8); | ||
| final Validator.Result result = validator.validate(schemaUri, json); | ||
| if (!result.isValid()) { | ||
| throw new RuntimeException(result.getErrors().get(0).getError()); | ||
| } | ||
| return mapper.readValue(data, TestModel.class); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| }; | ||
| } | ||
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| private Validator validator(final SchemaSpec spec, final AdditionalSchemas additionalSchemas) { | ||
| final JacksonNode.Factory nodeFactory = new JacksonNode.Factory(); | ||
| final Map<String, JsonNode> remotes = | ||
| additionalSchemas.remotes().entrySet().stream() | ||
| .collect( | ||
| Collectors.toMap( | ||
| e -> e.getKey().toString(), | ||
| e -> nodeFactory.create(e.getValue()))); | ||
| final SchemaResolver resolver = | ||
| uri -> { | ||
| final JsonNode schema = remotes.get(uri); | ||
| if (schema != null) { | ||
| return SchemaResolver.Result.fromJsonNode(schema); | ||
| } | ||
| return SchemaResolver.Result.empty(); | ||
| }; | ||
| switch (spec) { | ||
| case DRAFT_2020_12: | ||
| final Validator validator2020 = | ||
| new dev.harrel.jsonschema.ValidatorFactory() | ||
| .withDialect(new Dialects.Draft2020Dialect()) | ||
| .withJsonNodeFactory(nodeFactory) | ||
| .withSchemaResolver(resolver) | ||
| .createValidator(); | ||
| /* Validate against meta-schema in order to parse it eagerly */ | ||
| validator2020.validate(URI.create(SpecificationVersion.DRAFT2020_12.getId()), "{}"); | ||
| return validator2020; | ||
| case DRAFT_2019_09: | ||
| final Validator validator2019 = | ||
| new dev.harrel.jsonschema.ValidatorFactory() | ||
| .withDialect(new Dialects.Draft2019Dialect()) | ||
| .withJsonNodeFactory(nodeFactory) | ||
| .withSchemaResolver(resolver) | ||
| .createValidator(); | ||
| /* Validate against meta-schema in order to parse it eagerly */ | ||
| validator2019.validate(URI.create(SpecificationVersion.DRAFT2019_09.getId()), "{}"); | ||
| return validator2019; | ||
| default: | ||
| throw new RuntimeException("Unsupported Spec:" + spec); | ||
| } | ||
| } | ||
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| // Final, empty finalize method stops spotbugs CT_CONSTRUCTOR_THROW | ||
| // Can be moved to base type after https://github.com/spotbugs/spotbugs/issues/2665 | ||
| @Override | ||
| @SuppressWarnings({"deprecation", "Finalize"}) | ||
| protected final void finalize() {} | ||
| } |
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19 changes: 19 additions & 0 deletions
19
...st/java/org/creekservice/kafka/test/perf/implementations/DevHarrelImplementationTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| /* | ||
| * Copyright 2023 Creek Contributors (https://github.com/creek-service) | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package org.creekservice.kafka.test.perf.implementations; | ||
|
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| class DevHarrelImplementationTest extends ImplementationTest {} |