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<?php

/**
 * This file is part of the Lean Mapper library (http://www.leanmapper.com)
 *
 * Copyright (c) 2013 Vojtěch Kohout (aka Tharos)
 *
 * For the full copyright and license information, please view the file
 * license.md that was distributed with this source code.
 */

namespace LeanMapper;

/**
 * Mapper interface
 *
 * @author Vojtěch Kohout
 */
interface IMapper
{

    /**
     * Gets primary key name from given table name
     *
     * @param string $table
     * @return string
     */
    public function getPrimaryKey($table);



    /**
     * Gets table name from given fully qualified entity class name
     *
     * @param string $entityClass
     * @return string
     */
    public function getTable($entityClass);



    /**
     * Gets fully qualified entity class name from given table name
     *
     * @param string $table
     * @param Row|null $row
     * @return string
     */
    public function getEntityClass($table, Row $row = null);



    /**
     * Gets table column name from given fully qualified entity class name and entity field name
     *
     * @param string $entityClass
     * @param string $field
     * @return string
     */
    public function getColumn($entityClass, $field);



    /**
     * Gets entity field (property) name from given table name and table column
     *
     * @param string $table
     * @param string $column
     * @return string
     */
    public function getEntityField($table, $column);



    /**
     * Gets relationship table name from given source table name and target table name
     *
     * @param string $sourceTable
     * @param string $targetTable
     * @return string
     */
    public function getRelationshipTable($sourceTable, $targetTable);



    /**
     * Gets name of column that contains foreign key from given source table name and target table name
     *
     * @param string $sourceTable
     * @param string $targetTable
     * @return string
     */
    public function getRelationshipColumn($sourceTable, $targetTable);



    /**
     * Gets table name from repository class name
     *
     * @param string $repositoryClass
     * @return string
     */
    public function getTableByRepositoryClass($repositoryClass);



    /**
     * Gets filters that should be used used every time when given entity is loaded from database
     *
     * @param string $entityClass
     * @param Caller|null $caller
     * @return array|ImplicitFilters
     */
    public function getImplicitFilters($entityClass, Caller $caller = null);

}