com.github.drinkjava2.jdialects.id.IdGenerator Maven / Gradle / Ivy

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/*
 * Copyright 2016 the original author or authors.
 *
 * 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 com.github.drinkjava2.jdialects.id;

import com.github.drinkjava2.jdbpro.NormalJdbcTool;
import com.github.drinkjava2.jdialects.Dialect;
import com.github.drinkjava2.jdialects.Type;
import com.github.drinkjava2.jdialects.annotation.jpa.GenerationType;

/**
 * Interface for all ID generators
 * 
 * @author Yong Zhu
 * @version 1.0.0
 * @since 1.0
 */

public interface IdGenerator {// NOSONAR
	/**
	 * Get the next ID generated by implementation of IdGenerator
	 * 
	 * @param jdbc
	 *            A NormalJdbcTool implementation to access database
	 * @param dialect
	 *            The Dialect
	 * @param dataType
	 *            The {@link Type} of a column
	 * @return id generated by IdGenerator
	 */
	public Object getNextID(NormalJdbcTool jdbc, Dialect dialect, Type dataType);

	/** Return GenerationType */
	public GenerationType getGenerationType();

	/** Return a unique Id Generator name in this TableModel */
	public String getIdGenName();

	/** Return a newCopy (Deep Clone) instance */
	public IdGenerator newCopy();

	/**
	 * If depends on AutoIdGenerator, for example SortedUUIDGenerator depends on
	 * AutoIdGenerator to create start numbers
	 */
	public Boolean dependOnAutoIdGenerator();

}