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package eu.dnetlib.data.graph.model;
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import java.util.List;
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import com.google.common.base.Function;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Lists;
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import com.google.protobuf.Descriptors.FieldDescriptor;
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import com.google.protobuf.GeneratedMessage;
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import eu.dnetlib.data.proto.DNGFProtos.DNGFEntity;
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import eu.dnetlib.data.proto.TypeProtos.Type;
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import eu.dnetlib.data.transform.AbstractProtoMapper;
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public class DNGFEntityDecoder extends AbstractProtoMapper {
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private final DNGFEntity dngfEntity;
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private DNGFEntityDecoder(final DNGFEntity oafEntity) {
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this.dngfEntity = oafEntity;
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}
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public static DNGFEntityDecoder decode(final DNGFEntity oafEntity) {
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return new DNGFEntityDecoder(oafEntity);
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}
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public Type getType() {
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return dngfEntity.getType();
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}
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public String getId() {
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return dngfEntity.getId();
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}
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public GeneratedMessage getDNGFEntity() {
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return dngfEntity;
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}
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public GeneratedMessage getEntity() {
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final FieldDescriptor fd = dngfEntity.getDescriptorForType().findFieldByName(typeName());
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return (GeneratedMessage) dngfEntity.getField(fd);
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}
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public String typeName() {
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return dngfEntity.getType().toString();
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}
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public GeneratedMessage getMetadata() {
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final GeneratedMessage entity = getEntity();
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final FieldDescriptor fd = entity.getDescriptorForType().findFieldByName("metadata");
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final GeneratedMessage field = (GeneratedMessage) entity.getField(fd);
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return field;
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}
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public List<String> getFieldValues(final String path) {
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return Lists.newLinkedList(Iterables.transform(processPath(getDNGFEntity(), path, eu.dnetlib.pace.config.Type.String), new Function<Object, String>() {
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@Override
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public String apply(final Object o) {
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return o.toString();
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}
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}));
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}
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public String getDateOfCollection() {
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return dngfEntity.getDateofcollection();
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}
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public String getDateOfTransformation() {
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return dngfEntity.getDateoftransformation();
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}
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}
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