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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T 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.openecomp.sdc.be.model.tosca.validators;
import java.io.StringReader;
import java.util.Map;
import org.openecomp.sdc.be.model.DataTypeDefinition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.gson.JsonParser;
import com.google.gson.JsonSyntaxException;
import com.google.gson.stream.JsonReader;
public class JsonValidator implements PropertyTypeValidator {
private static JsonValidator jsonValidator = new JsonValidator();
private static Logger log = LoggerFactory.getLogger(JsonValidator.class.getName());
private static JsonParser jsonParser = new JsonParser();
public static JsonValidator getInstance() {
return jsonValidator;
}
@Override
public boolean isValid(String value, String innerType, Map<String, DataTypeDefinition> allDataTypes) {
if (value == null || value.isEmpty()) {
return true;
}
try {
StringReader reader = new StringReader(value);
JsonReader jsonReader = new JsonReader(reader);
jsonReader.setLenient(true);
jsonParser.parse(jsonReader);
} catch (JsonSyntaxException e) {
log.debug("Error parsing JSON property", e);
return false;
}
return true;
}
@Override
public boolean isValid(String value, String innerType) {
return isValid(value, innerType, null);
}
}
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