org.jooq.meta.Relations Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jooq-meta Show documentation
There is a newer version: 3.19.16
/*
 * 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
 *
 *  https://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
 * Apache-2.0 license and offer limited warranties, support, maintenance, and
 * commercial database integrations.
 *
 * For more information, please visit: https://www.jooq.org/legal/licensing
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */
package org.jooq.meta;

import java.util.List;

/**
 * A model for all known Referenced Key / Referencing Key relations in the
 * {@link Database}'s schema.
 *
 * @author Lukas Eder
 */
public interface Relations {

    /**
     * Get the the primary for a given column, or null if that
     * column is not part of the primary key.
     */
    UniqueKeyDefinition getPrimaryKey(ColumnDefinition column);

    /**
     * Get a list of unique keys (not including the primary key) for a given
     * table, that the column participates in.
     */
    List getUniqueKeys(ColumnDefinition column);

    /**
     * Get a list of unique keys (not including the primary key) for a given
     * table.
     */
    List getUniqueKeys(TableDefinition table);

    /**
     * Get a list of all unique keys (not including primary keys) for a given
     * schema.
     */
    List getUniqueKeys(SchemaDefinition schema);

    /**
     * Get a list of all unique keys (not including primary keys).
     */
    List getUniqueKeys();

    /**
     * Get a list of unique keys (including the primary key) for a given
     * table, that the column participates in.
     */
    List getKeys(ColumnDefinition column);

    /**
     * Get a list of unique keys (including the primary key) for a given
     * table.
     */
    List getKeys(TableDefinition table);

    /**
     * Get a list of all unique keys (including primary keys) for a given
     * schema.
     */
    List getKeys(SchemaDefinition schema);

    /**
     * Get a list of all unique keys (including primary keys).
     */
    List getKeys();

    /**
     * Get a list of foreign keys for a given table, that the column
     * participates in. Returns an empty list if the given column is not part of
     * any foreign key.
     */
    List getForeignKeys(ColumnDefinition column);

    /**
     * Get a list of foreign keys for a given table. Returns an empty list if
     * the given table has no foreign keys.
     */
    List getForeignKeys(TableDefinition table);

    /**
     * Get a list of CHECK constraints for a given table. Returns
     * an empty list if the given table has no CHECK constraints.
     */
    List getCheckConstraints(TableDefinition table);
}