com.netflix.astyanax.cql.direct.DirectCqlStatementResultImpl Maven / Gradle / Ivy

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package com.netflix.astyanax.cql.direct;

import java.util.List;

import com.datastax.driver.core.ResultSet;
import com.netflix.astyanax.cql.CqlSchema;
import com.netflix.astyanax.cql.CqlStatementResult;
import com.netflix.astyanax.cql.reads.model.CqlRowListImpl;
import com.netflix.astyanax.model.ColumnFamily;
import com.netflix.astyanax.model.Rows;

/**
 * Impl of {@link CqlStatementResult} that parses the result set from java driver query operations. 
 * 
 * @author poberai
 */
public class DirectCqlStatementResultImpl implements CqlStatementResult {
	
	private final ResultSet rs; 
	
	public DirectCqlStatementResultImpl(ResultSet rs) {
		this.rs = rs;
	}

	@Override
	public long asCount() {
		return rs.one().getLong(0);
	}

	@Override
	public  Rows getRows(ColumnFamily columnFamily) {

		List rows = rs.all(); 
		return new CqlRowListImpl(rows, columnFamily);
	}

	@Override
	public CqlSchema getSchema() {
		return new DirectCqlSchema(rs);
	}
	
	public static class DirectCqlSchema implements CqlSchema {
		
		private final ResultSet rs;
		
		public DirectCqlSchema(ResultSet result) {
			this.rs = result;
		}
		
		public ResultSet getResultSet() {
			return rs;
		}
	}
}