com.swak.core.handler.Handler Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of swak-core Show documentation

swak framework core

The newest version!


package com.swak.core.handler;

public interface Handler {
	/**
	 * 预处理
	 *
	 * @param command the command
	 * @param context the context
	 * @return the r
	 */
	default R nextHandle(I command,C context) {
		return invoke(command,context);
	}

	/**
	 * 逻辑处理
	 *
	 * @param command the command
	 * @param context the context
	 * @return the r
	 */
	  R invoke(I command,C context);


	/**
	 * 兜底
	 *
	 * @param command the input
	 * @return o
	 */
	default R fallback(I command,C context) {
		return null;
	}
}