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/*
 * Copyright 2013-2018 iNeunet OpenSource and 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.ineunet.knife.seq;

import java.util.Date;

import com.ineunet.knife.jdbc.annotation.Table;

/**
 * 
 * @author [email protected]

 *         Created on 2015年6月13日
 */
@Table(name = "knife_id_sequence")
public class IdSequence {

	private Long id; // 自增id
	private String group; // label的前缀，一般是数据库名，主要用于查询分组用于初始化加载
	private String label; // 一般是库名.表名，必须唯一
	private int interval = 2000; // 步长，默认2000
	private long nextId = interval + 1; // 初始为1
	private Date updateTime;

	public IdSequence() {}
	
	public IdSequence(String group, String label) {
		this(group, label, 2000);
	}
	
	public IdSequence(String group, String label, int interval) {
		this(group, label, interval, interval + 1, new Date());
	}
	
	public IdSequence(String group, String label, int interval, long nextId, Date updateTime) {
		this.group = group;
		this.label = label;
		this.interval = interval;
		this.nextId = nextId;
		this.updateTime = updateTime;
	}

	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}

	public String getLabel() {
		return label;
	}

	public void setLabel(String label) {
		this.label = label;
	}

	public int getInterval() {
		return interval;
	}

	public void setInterval(int interval) {
		this.interval = interval;
	}

	public long getNextId() {
		return nextId;
	}

	public void setNextId(long nextId) {
		this.nextId = nextId;
	}

	public Date getUpdateTime() {
		return updateTime;
	}

	public void setUpdateTime(Date updateTime) {
		this.updateTime = updateTime;
	}

	public String getGroup() {
		return group;
	}

	public void setGroup(String group) {
		this.group = group;
	}

}