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/*
 * Copyright (c) 2009-2016, Data Geekery GmbH (http://www.datageekery.com)
 * All rights reserved.
 *
 * 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.
 *
 * 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
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */
package org.jooq;

import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.stream.Stream;

/**
 * An object that can behave like a table (a table-like object)
 *
 * @param  The record type
 * @author Lukas Eder
 */
public interface TableLike extends QueryPart {

    /**
     * Get this table's fields as a {@link Row}.
     */
    Row fieldsRow();


    /**
     * Get this table's fields as a {@link Stream}.
     */
    Stream> fieldStream();


    /**
     * Get a specific field from this table.
     * 
     * Usually, this will return the field itself. However, if this is a row
     * from an aliased table, the field will be aliased accordingly.
     *
     * @see Row#field(Field)
     */
     Field field(Field field);

    /**
     * Get a specific field from this table.
     *
     * @see Row#field(String)
     */
    Field field(String name);

    /**
     * Get a specific field from this table and coerce it to type.
     *
     * @see Row#field(String, Class)
     */
     Field field(String name, Class type);

    /**
     * Get a specific field from this table and coerce it to
     * dataType.
     *
     * @see Row#field(String, DataType)
     */
     Field field(String name, DataType dataType);

    /**
     * Get a specific field from this table.
     *
     * @see Row#field(Name)
     */
    Field field(Name name);

    /**
     * Get a specific field from this table and coerce it to type.
     *
     * @see Row#field(Name, Class)
     */
     Field field(Name name, Class type);

    /**
     * Get a specific field from this table and coerce it to
     * dataType.
     *
     * @see Row#field(Name, DataType)
     */
     Field field(Name name, DataType dataType);

    /**
     * Get a specific field from this table.
     *
     * @see Row#field(int)
     */
    Field field(int index);

    /**
     * Get a specific field from this table and coerce it to type.
     *
     * @see Row#field(int, Class)
     */
     Field field(int index, Class type);

    /**
     * Get a specific field from this table and coerce it to
     * dataType.
     *
     * @see Row#field(int, DataType)
     */
     Field field(int index, DataType dataType);

    /**
     * Get all fields from this table.
     *
     * @see Row#fields()
     */
    Field[] fields();

    /**
     * Get all fields from this table, providing some fields.
     *
     * @return All available fields
     * @see Row#fields(Field...)
     */
    Field[] fields(Field... fields);

    /**
     * Get all fields from this table, providing some field names.
     *
     * @return All available fields
     * @see Row#fields(String...)
     */
    Field[] fields(String... fieldNames);

    /**
     * Get all fields from this table, providing some field names.
     *
     * @return All available fields
     * @see Row#fields(Name...)
     */
    Field[] fields(Name... fieldNames);

    /**
     * Get all fields from this table, providing some field indexes.
     *
     * @return All available fields
     * @see Row#fields(int...)
     */
    Field[] fields(int... fieldIndexes);

    /**
     * The underlying table representation of this object.
     * 
     * This method is useful for things like
     * SELECT * FROM (SELECT * FROM x WHERE x.a = '1') WHERE ... 
     */
    @Support
    Table asTable();

    /**
     * The underlying aliased table representation of this object.
     *
     * @see Table#as(String)
     */
    @Support
    Table asTable(String alias);

    /**
     * The underlying aliased table representation of this object.
     *
     * @see Table#as(String, String...)
     */
    @Support
    Table asTable(String alias, String... fieldAliases);


    /**
     * The underlying aliased table representation of this object.
     *
     * @see Table#as(String, Function)
     */
    @Support
    Table asTable(String alias, Function, ? extends String> aliasFunction);

    /**
     * The underlying aliased table representation of this object.
     *
     * @see Table#as(String, BiFunction)
     */
    @Support
    Table asTable(String alias, BiFunction, ? super Integer, ? extends String> aliasFunction);

}