/*
* 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
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* http://www.apache.org/licenses/LICENSE-2.0
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* limitations under the License.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
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*/
package org.jooq;
import java.util.Collection;
import org.jooq.LoaderFieldMapper.LoaderFieldContext;
/**
* The <code>Loader</code> API is used for configuring data loads.
* <p>
* The step in constructing the {@link org.jooq.Loader} object where you can set
* the mandatory JSON loader options.
*
* @author Lukas Eder
* @author Johannes Bühler
*/
public interface LoaderJSONStep<R extends Record> {
/**
* Specify the the fields to be loaded into the table in the correct order.
* <p>
* The JSON column at index <code>i</code> is inserted into the table field
* at index <code>i</code>. If <code>fields[i] == null</code> or
* <code>fields.length <= i</code>, then the JSON
* column is skipped.
*/
@Support
LoaderJSONOptionsStep<R> fields(Field<?>... fields);
/**
* Specify the the fields to be loaded into the table in the correct order.
* <p>
* The JSON column at index <code>i</code> is inserted into the table field
* at index <code>i</code>. If
* <code>new ArrayList(fields).get(i) == null</code> or
* <code>new ArrayList(fields).size() <= i</code>, then the JSON column
* is skipped.
*/
@Support
LoaderJSONOptionsStep<R> fields(Collection<? extends Field<?>> fields);
/**
* Specify a function to apply on each input field to receive the target
* table's field.
* <p>
* The input field obtained from {@link LoaderFieldContext#field()} wraps
* the JSON column name if any, or an unspecified field enumeration is used.
* The {@link LoaderFieldContext#index()} property corresponds to the JSON
* column index in enumeration order.
*/
@Support
LoaderListenerStep<R> fields(LoaderFieldMapper mapper);
}