asserter.java

pos机交易实现源代码 含金融卡交易8583协议实现 开发环境：linux 典型应用：嵌入系统开发 仅供参考

package org.jpos.util;

/**
 * @author Alejandro P. Revilla
 * @version $Revision: 1.1 $ $Date: 2000/11/07 01:04:37 $
 */
public class Asserter {
    public Asserter() {
	super();
    }
    public Asserter check (Object obj) throws AssertFailedException {
	if (obj == null)
	    throw new AssertFailedException();
	return this;
    }
    public Asserter check (Object obj1, Object obj2) 
	throws AssertFailedException
    {
	check(obj1).check(obj2);
	if (!obj1.equals(obj2))
	    throw new AssertFailedException();
	return this;
    }
    public Asserter check (boolean b) throws AssertFailedException {
	if (!b)
	    throw new AssertFailedException();
	return this;
    }
}