/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jdbi.v3.core.mapper;

public interface MapEntryConfig<This> {

    String getKeyColumn();

    
Sets the column that map entry keys are loaded from. If set, keys will be loaded from the given column, using the ColumnMapper registered for the key type. If unset, keys will be loaded using the RowMapper registered for the key type, from whichever columns that row mapper uses. 
Params:
keyColumn – the key column name. not null
Returns:
this config object, for call chaining/**
     * Sets the column that map entry keys are loaded from. If set, keys will be loaded from the given column, using the {@link ColumnMapper} registered
     * for the key type. If unset, keys will be loaded using the {@link RowMapper} registered for the key type, from whichever columns that row mapper
     * uses.
     *
     * @param keyColumn the key column name. not null
     * @return this config object, for call chaining
     */
    This setKeyColumn(String keyColumn);

    String getValueColumn();

    
Sets the column that map entry values are loaded from. If set, values will be loaded from the given column, using the ColumnMapper registered for the value type. If unset, values will be loaded using the RowMapper registered for the value type, from whichever columns that row mapper uses. 
Params:
valueColumn – the value column name. not null
Returns:
this config object, for call chaining/**
     * Sets the column that map entry values are loaded from. If set, values will be loaded from the given column, using the {@link ColumnMapper}
     * registered for the value type. If unset, values will be loaded using the {@link RowMapper} registered for the value type, from whichever columns
     * that row mapper uses.
     *
     * @param valueColumn the value column name. not null
     * @return this config object, for call chaining
     */
    This setValueColumn(String valueColumn);

}