22 lines
516 B
Java
22 lines
516 B
Java
package com.moparisthebest.jdbc;
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import java.sql.SQLException;
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/**
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* Created by mopar on 5/18/17.
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*/
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public interface RowMapper<K,T> {
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/**
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* Map a ResultSet row to the return type class
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* @return An instance of class, if _mapKeyType is not null and _columnCount is 2, return only index 2
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*/
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T mapRowToReturnType() throws SQLException;
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/**
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* key for map
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* @return index number 1, with type of _mapKeyType
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* @throws MapperException if _mapKeyType is null
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*/
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K getMapKey() throws SQLException;
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}
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