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author | 2018-08-02 03:26:14 +0000 | |
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committer | 2018-08-02 03:26:14 +0000 | |
commit | 654ebdff4c9ec2487b819d2b76273732759de4c7 (patch) | |
tree | 5681e5435d4801be22ef13b9b6263137d5e891f4 /src/main/java/org/onap/dcae/SchemaValidator.java | |
parent | ab85ff62566a1fa8ef6b2ee86a93ab741cd434ed (diff) | |
parent | fc073344d4c0eb8a28bf34c07a8439176cf846ca (diff) |
Merge "Replace nsaCore library with Spring"
Diffstat (limited to 'src/main/java/org/onap/dcae/SchemaValidator.java')
-rw-r--r-- | src/main/java/org/onap/dcae/SchemaValidator.java | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/SchemaValidator.java b/src/main/java/org/onap/dcae/SchemaValidator.java new file mode 100644 index 00000000..e4b52cfb --- /dev/null +++ b/src/main/java/org/onap/dcae/SchemaValidator.java @@ -0,0 +1,77 @@ +/* + * ============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 com.fasterxml.jackson.core.JsonParseException; +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.ProcessingMessage; +import com.github.fge.jsonschema.core.report.ProcessingReport; +import com.github.fge.jsonschema.main.JsonSchema; +import com.github.fge.jsonschema.main.JsonSchemaFactory; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; + +public class SchemaValidator { + + private static final Logger log = LoggerFactory.getLogger(SchemaValidator.class); + + //refactor in next iteration + public static String validateAgainstSchema(String jsonData, String jsonSchema) { + ProcessingReport report; + String result = "false"; + + try { + log.trace("Schema validation for event:" + jsonData); + JsonNode schemaNode = JsonLoader.fromString(jsonSchema); + JsonNode data = JsonLoader.fromString(jsonData); + JsonSchemaFactory factory = JsonSchemaFactory.byDefault(); + JsonSchema schema = factory.getJsonSchema(schemaNode); + report = schema.validate(data); + } catch (JsonParseException e) { + log.error("validateAgainstSchema:JsonParseException for event:" + jsonData); + return e.getMessage(); + } catch (ProcessingException e) { + log.error("validateAgainstSchema:Processing exception for event:" + jsonData); + return e.getMessage(); + } catch (IOException e) { + log.error( + "validateAgainstSchema:IO exception; something went wrong trying to read json data for event:" + jsonData); + return e.getMessage(); + } + if (report != null) { + for (ProcessingMessage pm : report) { + log.trace("Processing Message: " + pm.getMessage()); + } + result = String.valueOf(report.isSuccess()); + } + try { + log.debug("Validation Result:" + result + " Validation report:" + report); + } catch (NullPointerException e) { + log.error("validateAgainstSchema:NullpointerException on report"); + } + return result; + } +} |