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package eu.dnetlib.pace.model;
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import java.util.List;
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import java.util.Map;
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import com.google.common.collect.Maps;
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import com.google.protobuf.GeneratedMessage;
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import eu.dnetlib.data.transform.AbstractProtoMapper;
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public class ProtoDocumentBuilder extends AbstractProtoMapper {
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public static MapDocument newInstance(final String id, final GeneratedMessage proto, final List<FieldDef> fields) {
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final Map<String, Field> fieldMap = new ProtoDocumentBuilder().generateFieldMap(proto, fields);
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return new MapDocument(id, fieldMap);
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}
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private Map<String, Field> generateFieldMap(final GeneratedMessage proto, final List<FieldDef> fields) {
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final Map<String, Field> fieldMap = Maps.newHashMap();
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for (final FieldDef fd : fields) {
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final FieldList fl = new FieldListImpl(fd.getName(), fd.getType());
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for (final Object o : processPath(proto, fd.getPathList(), fd.getType())) {
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fl.add(new FieldValueImpl(fd.getType(), fd.getName(), o));
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}
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fieldMap.put(fd.getName(), fl);
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}
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return fieldMap;
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}
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}
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