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    • org.molgenis.data.elasticsearch.util.ElasticsearchEntityUtils Maven / Gradle / Ivy

    The newest version!
    package org.molgenis.data.elasticsearch.util;

import java.util.stream.Stream;

import org.molgenis.data.Entity;
import org.molgenis.data.EntityMetaData;

import com.google.common.base.Function;
import com.google.common.collect.Iterables;

public class ElasticsearchEntityUtils
{
	private ElasticsearchEntityUtils()
	{
	}

	public static String toElasticsearchId(Object entityId)
	{
		return entityId.toString();
	}

	public static Stream toElasticsearchIds(Stream entityIds)
	{
		return entityIds.map(ElasticsearchEntityUtils::toElasticsearchId);
	}

	public static Object toEntityId(String elasticsearchId)
	{
		// TODO we do not know which type to return (e.g. String, Integer)
		return elasticsearchId;
	}

	public static Iterable toEntityIds(Iterable elasticsearchIds)
	{
		return Iterables.transform(elasticsearchIds, new Function()
		{
			@Override
			public Object apply(String elasticsearchId)
			{
				return toEntityId(elasticsearchId);
			}
		});
	}

	public static String toElasticsearchId(Entity entity, EntityMetaData entityMetaData)
	{
		String idAttributeName = entityMetaData.getIdAttribute().getName();
		Object entityId = entity.get(idAttributeName);
		return toElasticsearchId(entityId);
	}
}
    
    
    
    

    




    
    
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