content: package com.soecode.wxtools.exception;
  
  @SuppressWarnings("serial")
  public class AesException extends Exception {
  
  	public final static int OK = 0;
  	public final static int ValidateSignatureError = -40001;
  	public final static int ParseXmlError = -40002;
  	public final static int ComputeSignatureError = -40003;
  	public final static int IllegalAesKey = -40004;
  	public final static int ValidateAppidError = -40005;
  	public final static int EncryptAESError = -40006;
  	public final static int DecryptAESError = -40007;
  	public final static int IllegalBuffer = -40008;
  	//public final static int EncodeBase64Error = -40009;
  	//public final static int DecodeBase64Error = -40010;
  	//public final static int GenReturnXmlError = -40011;
  
  	private int code;
  
  	private static String getMessage(int code) {
  		switch (code) {
  		case ValidateSignatureError:
  			return "签名验证错误";
  		case ParseXmlError:
  			return "xml解析失败";
  		case ComputeSignatureError:
  			return "sha加密生成签名失败";
  		case IllegalAesKey:
  			return "SymmetricKey非法";
  		case ValidateAppidError:
  			return "appid校验失败";
  		case EncryptAESError:
  			return "aes加密失败";
  		case DecryptAESError:
  			return "aes解密失败";
  		case IllegalBuffer:
  			return "解密后得到的buffer非法";
  //		case EncodeBase64Error:
  //			return "base64加密错误";
  //		case DecodeBase64Error:
  //			return "base64解密错误";
  //		case GenReturnXmlError:
  //			return "xml生成失败";
  		default:
  			return null; // cannot be
  		}
  	}
  
  	public int getCode() {
  		return code;
  	}
  
  	public AesException(int code) {
  		super(getMessage(code));
  		this.code = code;
  	}
  
  }
  