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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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