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/*
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2018 Nokia. 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.appc.flow.controller.node;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import org.apache.commons.lang3.StringUtils;
class JsonValidator {
private static final EELFLogger log = EELFManager.getInstance().getLogger(JsonValidator.class);
static JsonNode validate(String json) throws IOException {
if (StringUtils.isBlank(json)) {
return null;
}
JsonNode output = null;
try {
ObjectMapper objectMapper = new ObjectMapper();
output = objectMapper.readTree(json);
} catch (JsonProcessingException e) {
log.warn("Response received from interface is not a valid JSON block" + json, e);
}
return output;
}
}
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