34 lines
965 B
Java
34 lines
965 B
Java
package eu.dnetlib.data.mdstore.modular.mongodb.utils;
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import java.util.Comparator;
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import java.util.Date;
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import com.google.common.base.Function;
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import com.mongodb.DBObject;
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import eu.dnetlib.miscutils.functional.UnaryFunction;
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public class MDStoreUtils {
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public static UnaryFunction<String, DBObject> mdId() {
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return arg -> (String) arg.get("mdId");
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}
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public static UnaryFunction<Boolean, DBObject> dboFilter(final String format, final String layout, final String interpretation) {
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return dbo -> dbo.get("format").toString().equals(format) && dbo.get("layout").toString().equals(layout)
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&& dbo.get("interpretation").toString().equals(interpretation);
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}
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public static Function<DBObject, String> body() {
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return dbo -> (String) dbo.get("body");
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}
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public static Comparator<DBObject> getComparatorOnDate() {
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return (o1, o2) -> {
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Date d1 = (Date) o1.get("date");
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Date d2 = (Date) o2.get("date");
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return d1.compareTo(d2);
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};
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}
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}
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