package foundation.version_doc;

import foundation.dao.IFileReader;
import foundation.dao.IFileWriter;
import foundation.dao.IVersionIndex;
import foundation.data.entity.Entity;


public class VersionIndex implements IVersionIndex {

	private VersionMeta meta;
	private String dataId;
	private String path;
	private boolean temp;
	
	
	public VersionIndex(VersionMeta meta) {
		this.meta = meta;
	}

	public void load(Entity entity) {
		dataId = entity.getString("data_id");
		path = entity.getString("path");
		temp = entity.getBoolean("is_temp", false);
	}

	@Override
	public IFileWriter getFileWriter() {
		VersionedFileWriter writer = new VersionedFileWriter(this);
		return writer;
	}
	
	@Override
	public IFileReader getFileReader() {
		VersionedFileReader reader = new VersionedFileReader(this);
		return reader;
	}
	
	public String getDataName() {
		return meta.getDataName();
	}

	public String getDataId() {
		return dataId;
	}

	public String getPtah() {
		return path;
	}

	@Override
	public String getIndexTableName() {
		return meta.getIndexTableName();
	}

	@Override
	public boolean isStandard() {
		return !temp;
	}

	@Override
	public boolean isTemp() {
		return temp;
	}

	@Override
	public String getHistoryDataName() {
		return null;
	}

	
}