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抽象工厂加工厂方法双层抽象类图

2024-08-21 15:07:39   0  举报

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这是一种抽象工厂模式，它使用两层抽象类来实现产品的生成。顶级抽象类作为工厂，负责创建产品家族的抽象类。每个具体工厂都继承自顶级抽象工厂类，并实现创建具体产品的方法。产品家族的抽象类作为模板，定义产品的基本结构。每个具体产品都继承自产品家族的抽象类，并实现具体的产品功能。这种双层抽象类的设计有助于实现代码解耦，增加系统的可扩展性和维护性。

抽象工厂模式java xml

工厂方法模式UML

密码机

抽象工厂模式UML

作者其他创作

大纲/内容

ACAVersionCryptographyFactory

+ CreateCAVersionCryptography(): ACAVersionCryptography

IHashOperation

+ HashData(string algid=\"SM3\

CAKeyManagement

CAAsymmetricKeyAlgorithm

+ AsymKeyEncryption(AsymmetricInfo info)+ AsymKeyDecryption(AsymmetricInfo info)+ AsymKeySignatureHash(AsymmetricInfo info)+ AsymKeyVerifySignature(SignatureInfo info)

CAVersionCryptography(工厂方法入口类，根据version调用)

V24CAVersionCryptographyFactory

V30CAVersionCryptography

+ SymmetricKeyEncryption(SymmetricInfo symminfo)+ SymmetricKeyDecryption(SymmetricInfo symminfo)+ AsymKeyEncryption(AsymmetricInfo info)+ AsymKeyDecryption(AsymmetricInfo info)+ AsymKeySignatureHash(AsymmetricInfo info)+ AsymKeyVerifySignature(SignatureInfo info)+ HashData(string algid=\"SM3\

V24CAVersionCryptography

ISymmetricKeyEncryption

+ SymmetricKeyEncryption(SymmetricInfo symminfo): CryptedResult+ SymmetricKeyDecryption(SymmetricInfo symminfo): CryptedResult

试例1:CryptographyConfigManage.Instance.Initialization(ConfigSetting.GetDefaultBJCAConfigSetting(bjca_url)); //配置CryptographyFactory.CreateCryptographyFactory(ProductType.BJCA).CreateSymmetricKeyEncryption().SymmetricKeyEncryption(jhnationalcryptography.model.SymmetricInfo.GetDefaultBJCASymmetricInfo(\"123456789\")); //对称算法加密CryptographyFactory.CreateCryptographyFactory(ProductType.BJCA).CreateSymmetricKeyEncryption().SymmetricKeyDecryption(info); //对称算法解密

FisecSymmetricKeyEncryption

+ SymmetricKeyEncryption(SymmetricInfo symminfo)+ SymmetricKeyDecryption(SymmetricInfo symminfo)

IKeyManagement

SeckmsAsymmetricKeyAlgorithm

ICryptographyFactory

+ CreateSymmetricKeyEncryption(): ISymmetricKeyEncryption+ CreateAsymmetricKeyAlgorithm(): IAsymmetricKeyAlgorithm+ CreateHashOperation(): IHashOperation+ CreateKeyManagement(): IKeyManagement

SeckmsHashOperation

FisecHashOperation

DefaultCAVersionCryptographyFactory

CryptographyFactory(抽象工厂入口类根据产品类型创建工厂)

+CreateCryptographyFactory(ProductType product_type): ICryptographyFactory

IAsymmetricKeyAlgorithm

+ AsymKeyEncryption(AsymmetricInfo info): CryptedResult+ AsymKeyDecryption(AsymmetricInfo info): CryptedResult+ AsymKeySignatureHash(AsymmetricInfo info): CryptedResult+ AsymKeyVerifySignature(SignatureInfo info): VerifySignatureResult

FisecKeyManagement

CASymmetricKeyEncryption

ACAVersionCryptography

FisecCryptographyFactory

+ CreateSymmetricKeyEncryption()+ CreateAsymmetricKeyAlgorithm()+ CreateHashOperation()+ CreateKeyManagement()

CACryptographyFactory

CryptographyConfigManage(配置管理)

+ Instance:CryptographyConfigManage+ ConfigSetting:ConfigSetting+ IsOnce:bool(判断是否首次初始化)

- Initialization(ConfigSetting config_sett)- UpdConfigSetting(ConfigSetting config_sett)

SeckmsCryptographyFactory

根据密码机相关接口文档，提取出以下四类接口1: 非对称算法相关接口2: 对称算法相关接口 3:hash杂凑算法相关接口4: 密钥管理相关接口

CAHashOperation

SeckmsKeyManagement

DefaultCAVersionCryptography

试例1:CryptographyFactory.CreateCryptographyFactory(ProductType.BJCA).CreateAsymmetricKeyAlgorithm().AsymKeySignatureHash(info); //签名CryptographyFactory.CreateCryptographyFactory(ProductType.BJCA).CreateAsymmetricKeyAlgorithm().AsymKeyVerifySignature(info);//验签CryptographyFactory.CreateCryptographyFactory(ProductType.BJCA).CreateAsymmetricKeyAlgorithm().AsymKeyEncryption(info);//非对称算法加密CryptographyFactory.CreateCryptographyFactory(ProductType.BJCA).CreateAsymmetricKeyAlgorithm().AsymKeyEncryption(info);//非对称算法解密

FisecAsymmetricKeyAlgorithm

SeckmsSymmetricKeyEncryption

V30CAVersionCryptographyFactory