diff options
Diffstat (limited to 'src/main/java/org/onap/dcae/CollectorSchemas.java')
| -rw-r--r-- | src/main/java/org/onap/dcae/CollectorSchemas.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/CollectorSchemas.java b/src/main/java/org/onap/dcae/CollectorSchemas.java new file mode 100644 index 00000000..fc12b1f9 --- /dev/null +++ b/src/main/java/org/onap/dcae/CollectorSchemas.java @@ -0,0 +1,74 @@ +/* + * ============LICENSE_START======================================================= + * PROJECT + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2018 Nokia. All rights reserved.s + * ================================================================================ + * 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; + +import static java.nio.file.Files.readAllBytes; +import static java.util.stream.Collectors.toMap; + +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.main.JsonSchema; +import com.github.fge.jsonschema.main.JsonSchemaFactory; +import java.io.IOException; +import java.nio.file.Paths; +import java.util.AbstractMap; +import java.util.Map; +import org.json.JSONObject; +import org.onap.dcae.restapi.VesRestController; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +@Component +public class CollectorSchemas { + + private static final Logger LOG = (Logger) LoggerFactory.getLogger(VesRestController.class); + + @Autowired + private ApplicationSettings collectorProperties; + + //refactor is needed in next iteration + public Map<String, JsonSchema> getJSONSchemasMap(String version) { + JSONObject jsonObject = collectorProperties.jsonSchema(); + Map<String, JsonSchema> schemas = jsonObject.toMap().entrySet().stream().map( + versionToFilePath -> { + try { + String schemaContent = new String( + readAllBytes(Paths.get(versionToFilePath.getValue().toString()))); + JsonNode schemaNode = JsonLoader.fromString(schemaContent); + JsonSchema schema = JsonSchemaFactory.byDefault().getJsonSchema(schemaNode); + return new AbstractMap.SimpleEntry<>(versionToFilePath.getKey(), schema); + } catch (IOException | ProcessingException e) { + LOG.error("Could not read schema from path: " + versionToFilePath.getValue(), e); + throw new RuntimeException( + "Could not read schema from path: " + versionToFilePath.getValue(), e); + } + } + ).collect(toMap(AbstractMap.SimpleEntry::getKey, AbstractMap.SimpleEntry::getValue)); + if (schemas.get(version) == null && collectorProperties.eventTransformingEnabled()) { + LOG.error(String.format("Missing necessary %s JSON schema", version)); + throw new RuntimeException(String.format("Missing necessary %s JSON schema", version)); + } + return schemas; + } +}
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