feat: 💯 桥接模式

src/main/java/cc/niushuai/demo/designpattern/constructmodel/bridge/pay/AliPay.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2023 niushuai233 niushuai.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cc.niushuai.demo.designpattern.constructmodel.bridge.pay;
+
+import cc.niushuai.demo.designpattern.constructmodel.bridge.security.Security;
+import lombok.extern.slf4j.Slf4j;
+
+import java.math.BigDecimal;
+
+/**
+ * ali pay
+ *
+ * @author niushuai233
+ * @date 2024/1/5 17:13
+ * @since 0.0.1
+ */
+@Slf4j
+public class AliPay extends PayWay {
+
+    public AliPay(Security security) {
+        super(security);
+    }
+
+    @Override
+    public Integer transfer(String fromUid, String toUid, BigDecimal amount) {
+        log.info("支付宝转账: 从账户{}转账到{}, 金额: {}", fromUid, toUid, amount);
+        if (security.verify(fromUid)) {
+            log.info("支付宝转账: 账户[{}]安全校验通过, 转账金额: {}, 转账成功", fromUid, amount);
+            return 0;
+        }
+        log.warn("支付宝转账: 账户[{}]安全校验失败", fromUid);
+        return -1;
+    }
+}

src/main/java/cc/niushuai/demo/designpattern/constructmodel/bridge/pay/PayWay.java

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+/*
+ * Copyright (C) 2023 niushuai233 niushuai.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cc.niushuai.demo.designpattern.constructmodel.bridge.pay;
+
+import cc.niushuai.demo.designpattern.constructmodel.bridge.security.Security;
+
+import java.math.BigDecimal;
+
+/**
+ * pay interface
+ *
+ * @author niushuai233
+ * @date 2024/1/5 17:11
+ * @since 0.0.1
+ */
+public abstract class PayWay {
+
+    protected Security security;
+
+    public PayWay(Security security) {
+        this.security = security;
+    }
+
+    public abstract Integer transfer(String fromUid, String toUid, BigDecimal amount);
+}

src/main/java/cc/niushuai/demo/designpattern/constructmodel/bridge/pay/WxPay.java

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+/*
+ * Copyright (C) 2023 niushuai233 niushuai.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cc.niushuai.demo.designpattern.constructmodel.bridge.pay;
+
+import cc.niushuai.demo.designpattern.constructmodel.bridge.security.Security;
+import lombok.extern.slf4j.Slf4j;
+
+import java.math.BigDecimal;
+
+/**
+ * WeChat pay
+ *
+ * @author niushuai233
+ * @date 2024/1/5 17:12
+ * @since 0.0.1
+ */
+@Slf4j
+public class WxPay extends PayWay {
+
+    public WxPay(Security security) {
+        super(security);
+    }
+
+    @Override
+    public Integer transfer(String fromUid, String toUid, BigDecimal amount) {
+        log.info("微信转账: 从账户{}转账到{}, 金额: {}", fromUid, toUid, amount);
+        if (security.verify(fromUid)) {
+            log.info("微信转账: 账户[{}]安全校验通过, 转账金额: {}, 转账成功", fromUid, amount);
+            return 0;
+        }
+        log.warn("微信转账: 账户[{}]安全校验失败", fromUid);
+        return -1;
+    }
+}

src/main/java/cc/niushuai/demo/designpattern/constructmodel/bridge/security/FaceSecurity.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2023 niushuai233 niushuai.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cc.niushuai.demo.designpattern.constructmodel.bridge.security;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 人脸识别
+ *
+ * @author niushuai233
+ * @date 2024/1/5 17:15
+ * @since 0.0.1
+ */
+@Slf4j
+public class FaceSecurity implements Security {
+    @Override
+    public boolean verify(String uid) {
+        log.info("面部识别...{} ", uid);
+        return true;
+    }
+}

src/main/java/cc/niushuai/demo/designpattern/constructmodel/bridge/security/FingerprintSecurity.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2023 niushuai233 niushuai.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cc.niushuai.demo.designpattern.constructmodel.bridge.security;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 指纹
+ *
+ * @author niushuai233
+ * @date 2024/1/5 17:14
+ * @since 0.0.1
+ */
+@Slf4j
+public class FingerprintSecurity implements Security {
+
+
+    @Override
+    public boolean verify(String uid) {
+        log.info("指纹识别...{} ", uid);
+        return true;
+    }
+}

src/main/java/cc/niushuai/demo/designpattern/constructmodel/bridge/security/PasswordSecurity.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2023 niushuai233 niushuai.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cc.niushuai.demo.designpattern.constructmodel.bridge.security;
+
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * 密码
+ *
+ * @author niushuai233
+ * @date 2024/1/5 17:14
+ * @since 0.0.1
+ */
+@Slf4j
+public class PasswordSecurity implements Security {
+    @Override
+    public boolean verify(String uid) {
+        log.info("密码识别...{} ", uid);
+        long timeMillis = System.currentTimeMillis();
+        if ((timeMillis % 3 == 0)) {
+            log.info("密码[{}]正确", timeMillis);
+            return true;
+        }
+        log.info("密码错误[{}]", timeMillis);
+        return false;
+    }
+}

src/main/java/cc/niushuai/demo/designpattern/constructmodel/bridge/security/Security.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2023 niushuai233 niushuai.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cc.niushuai.demo.designpattern.constructmodel.bridge.security;
+
+/**
+ * 安全校验
+ *
+ * @author niushuai233
+ * @date 2024/1/5 17:11
+ * @since 0.0.1
+ */
+public interface Security {
+
+    boolean verify(String uid);
+}

src/test/java/cc/niushuai/demo/designpattern/constructmodel/adapter/PayTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2023 niushuai233 niushuai.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cc.niushuai.demo.designpattern.constructmodel.adapter;
+
+import cc.niushuai.demo.designpattern.constructmodel.bridge.pay.AliPay;
+import cc.niushuai.demo.designpattern.constructmodel.bridge.pay.PayWay;
+import cc.niushuai.demo.designpattern.constructmodel.bridge.pay.WxPay;
+import cc.niushuai.demo.designpattern.constructmodel.bridge.security.FaceSecurity;
+import cc.niushuai.demo.designpattern.constructmodel.bridge.security.FingerprintSecurity;
+import cc.niushuai.demo.designpattern.constructmodel.bridge.security.PasswordSecurity;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+
+/**
+ * pay test
+ *
+ * @author niushuai233
+ * @date 2024/1/5 17:57
+ * @since 0.0.1
+ */
+public class PayTest {
+
+    @Test
+    public void testPay() {
+
+        PayWay pay_a = new AliPay(new PasswordSecurity());
+        pay_a.transfer("001", "002", BigDecimal.valueOf(12));
+
+        PayWay pay_b = new AliPay(new FaceSecurity());
+        pay_b.transfer("001", "002", BigDecimal.valueOf(22));
+
+        PayWay pay_c = new AliPay(new FingerprintSecurity());
+        pay_c.transfer("001", "002", BigDecimal.valueOf(32));
+
+
+        PayWay pay_x = new WxPay(new PasswordSecurity());
+        pay_x.transfer("001", "002", BigDecimal.valueOf(11));
+
+        PayWay pay_y = new WxPay(new FaceSecurity());
+        pay_y.transfer("001", "002", BigDecimal.valueOf(21));
+
+        PayWay pay_z = new WxPay(new FingerprintSecurity());
+        pay_z.transfer("001", "002", BigDecimal.valueOf(31));
+
+    }
+}