package eu.dnetlib.dhp.schema.dump.oaf; import com.fasterxml.jackson.annotation.JsonIgnore; import org.apache.commons.lang3.StringUtils; import java.io.Serializable; public class KeyValue implements Serializable { private String key; private String value; public String getKey() { return key; } public void setKey(String key) { this.key = key; } public String getValue() { return value; } public void setValue(String value) { this.value = value; } @JsonIgnore public boolean isBlank() { return StringUtils.isBlank(key) && StringUtils.isBlank(value); } }