package com.walker.store;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

/**
 * 抽象的存储对象定义，用于在不同数据源中写入数据。
 * @author shikeying
 * @date 2015年12月16日
 *
 */
public class AbstractStore implements Storeable {

	protected transient final Logger logger = LoggerFactory.getLogger(this.getClass());
	
	private String id;
	private String description;
	protected StoreStrategy storeStrategy = null;
	
	private MetaDataEngine metaDataEngine = null;
	
	@Override
	public MetaDataEngine getMetaDataEngine() {
		return metaDataEngine;
	}

	@Override
	public void setMetaDataEngine(MetaDataEngine metaDataEngine) {
		this.metaDataEngine = metaDataEngine;
	}

	@Override
	public void initialize() {
		if(this.storeStrategy == null){
			throw new IllegalStateException("未配置存储策略，无法创建对象：" + this.getClass().getName());
		}
	}

	@Override
	public void destroy() {
		if(storeStrategy != null){
			storeStrategy = null;
		}
	}

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

	public void setDescription(String description) {
		this.description = description;
	}

	@Override
	public String getId() {
		return this.id;
	}

	@Override
	public String getDescription() {
		return this.description;
	}

	@Override
	public StoreStrategy getStoreStrategy() {
		return storeStrategy;
	}

	@Override
	public void write(String srcName, String createTableSQL, Object parameter, List<Object> datas) throws Exception {

	}

	@Override
	public void setStoreStrategy(StoreStrategy storeStrategy) {
		this.storeStrategy = storeStrategy;
	}

	@Override
	public String toString(){
		return new StringBuilder().append("[id=").append(id)
				.append(", description=").append(description)
				.append("]").toString();
	}
}