package eu.dnetlib.dhp.schema.oaf; import java.io.Serializable; import java.util.Objects; import java.util.Optional; import org.apache.commons.lang3.StringUtils; import com.fasterxml.jackson.annotation.JsonIgnore; import com.google.common.base.Joiner; public class KeyValue implements Serializable { private static final long serialVersionUID = 1905267445569591240L; private String key; private String value; private DataInfo dataInfo; 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; } public DataInfo getDataInfo() { return dataInfo; } public void setDataInfo(DataInfo dataInfo) { this.dataInfo = dataInfo; } }