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• rethink-java-driver
• 0.3
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• GroupedResponseConverter.java

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com.rethinkdb.response.GroupedResponseConverter Maven / Gradle / Ivy

package com.rethinkdb.response;

import com.rethinkdb.RethinkDBException;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class GroupedResponseConverter {
    public static  Map  convert(Map map) {
        if (!"GROUPED_DATA".equals(map.get("$reql_type$"))) {
            throw new RethinkDBException("Expected grouped data but found something else");
        }

        Map result = new HashMap();
        List data = (List) map.get("data");
        for (List group : data) {
            result.put((K)group.get(0), (V)group.get(1));
        }
        return result;
    }
}