BaseTrans.java

package com.aincc.lib.network.common;

/**
 * 
 * <h3><b>BaseTrans</b></h3></br>
 * 
 * abstract base transaction class
 * 
 * @author aincc@barusoft.com
 * @version 1.0.0
 * @since 1.0.0
 */
public abstract class BaseTrans
{
	/**
	 * tag
	 */
	// private static final String TAG = BaseTrans.class.getSimpleName();

	/**
	 * base request parameter
	 * 
	 * @since 1.0.0
	 */
	protected BaseParam param;

	/**
	 * create new instance
	 * 
	 * @since 1.0.0
	 * @param packet
	 * @return new instance
	 * @throws Exception
	 */
	public static BaseTrans newInstance(IPacket packet) throws Exception
	{
		Class<? extends BaseTrans> transactionClass = Class.forName(packet.getTransCode()).asSubclass(BaseTrans.class);

		BaseTrans transaction = (BaseTrans) transactionClass.newInstance();
		transaction.setPacket(packet);
		return transaction;
	}

	/**
	 * create new instance
	 * 
	 * @since 1.0.0
	 * @param packet
	 * @param transactionClass
	 * @return BaseTrans object
	 * @throws Exception
	 */
	public static BaseTrans newInstance(IPacket packet, Class<? extends BaseTrans> transactionClass) throws Exception
	{

		BaseTrans transaction = (BaseTrans) transactionClass.newInstance();
		transaction.setPacket(packet);
		return transaction;
	}

	/**
	 * create new instance
	 * 
	 * @since 1.0.0
	 * @param packet
	 * @param transactionClass
	 * @param param
	 * @return BaseTrans object
	 * @throws Exception
	 */
	public static BaseTrans newInstance(IPacket packet, Class<? extends BaseTrans> transactionClass, BaseParam param) throws Exception
	{

		BaseTrans transaction = (BaseTrans) transactionClass.newInstance();
		transaction.setParam(param);
		transaction.setPacket(packet);
		return transaction;
	}

	/**
	 * @return the param
	 */
	public BaseParam getParam()
	{
		return param;
	}

	/**
	 * @param param
	 *            the param to set
	 */
	public void setParam(BaseParam param)
	{
		this.param = param;
	}

	/**
	 * make packet
	 * 
	 * @since 1.0.0
	 * @param packet
	 * @throws Exception
	 */
	public abstract void setPacket(IPacket packet) throws Exception;

	/**
	 * get packet (for send message)
	 * 
	 * @since 1.0.0
	 * @return IPacket
	 * @throws Exception
	 */
	public abstract IPacket getPacket() throws Exception;

}