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avoid issue for empty string while trying to create selection constraints from string

This commit is contained in:
Miriam Baglioni 2023-04-26 15:54:32 +02:00
parent 96d253cfb0
commit 74af40afd0
1 changed files with 9 additions and 1 deletions
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10
libs/dnet-exporter-model/src/main/java/eu/dnetlib/openaire/exporter/model/community/selectioncriteria/SelectionCriteria.java
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@ -6,6 +6,10 @@ import java.util.List;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@JsonAutoDetect
public class SelectionCriteria implements Serializable {
@ -14,7 +18,7 @@ public class SelectionCriteria implements Serializable {
*
*/
private static final long serialVersionUID = 4303936216579280542L;
private static final Log log = LogFactory.getLog(SelectionCriteria.class);
private List<Constraints> criteria;
public SelectionCriteria() {}
@ -28,9 +32,13 @@ public class SelectionCriteria implements Serializable {
}
public static SelectionCriteria fromJson(final String json) {
if(StringUtils.isEmpty(json)){
return null;
}
try {
return new ObjectMapper().readValue(json, SelectionCriteria.class);
} catch (final JsonProcessingException e) {
log.error(e.getMessage());
throw new RuntimeException(e);
}
}