规范范型的使用

Author: zhongxunking

flow/src/main/java/org/bekit/flow/event/DecidedNodeEvent.java

@@ -16,12 +16,17 @@
  * 节点选择事件
  */
 @AllArgsConstructor
-@Getter
 public class DecidedNodeEvent {
     // 流程名称
+    @Getter
     private final String flow;
     // 被选择的节点
+    @Getter
     private final String node;
     // 流程上下文
     private final FlowContext<?> context;
+
+    public <T> FlowContext<T> getContext() {
+        return (FlowContext<T>) context;
+    }
 }

flow/src/main/java/org/bekit/flow/event/DecidedStateNodeEvent.java

@@ -16,12 +16,17 @@
  * 状态节点选择事件
  */
 @AllArgsConstructor
-@Getter
 public class DecidedStateNodeEvent {
     // 流程名称
+    @Getter
     private final String flow;
     // 被选择的状态节点
+    @Getter
     private final String stateNode;
     // 流程上下文
     private final FlowContext<?> context;
+
+    public <T> FlowContext<T> getContext() {
+        return (FlowContext<T>) context;
+    }
 }

flow/src/main/java/org/bekit/flow/event/ExecutingNodeEvent.java

@@ -16,12 +16,17 @@
  * 正在执行的节点事件
  */
 @AllArgsConstructor
-@Getter
 public class ExecutingNodeEvent {
     // 流程名称
+    @Getter
     private final String flow;
     // 被选择的节点
+    @Getter
     private final String node;
     // 流程上下文
     private final FlowContext<?> context;
+
+    public <T> FlowContext<T> getContext() {
+        return (FlowContext<T>) context;
+    }
 }

flow/src/main/java/org/bekit/flow/event/FlowEndEvent.java

@@ -16,10 +16,14 @@
  * 流程结束事件
  */
 @AllArgsConstructor
-@Getter
 public class FlowEndEvent {
     // 流程名称
+    @Getter
     private final String flow;
     // 流程上下文
     private final FlowContext<?> context;
+
+    public <T> FlowContext<T> getContext() {
+        return (FlowContext<T>) context;
+    }
 }

flow/src/main/java/org/bekit/flow/event/FlowExceptionEvent.java

@@ -16,12 +16,17 @@
  * 流程异常事件
  */
 @AllArgsConstructor
-@Getter
 public class FlowExceptionEvent {
     // 流程名称
+    @Getter
     private final String flow;
     // 发生的异常
+    @Getter
     private final Throwable throwable;
     // 流程上下文
     private final FlowContext<?> context;
+
+    public <T> FlowContext<T> getContext() {
+        return (FlowContext<T>) context;
+    }
 }

flow/src/main/java/org/bekit/flow/event/FlowStartEvent.java

@@ -16,10 +16,14 @@
  * 流程开始事件
  */
 @AllArgsConstructor
-@Getter
 public class FlowStartEvent {
     // 流程名称
+    @Getter
     private final String flow;
     // 流程上下文
     private final FlowContext<?> context;
+
+    public <T> FlowContext<T> getContext() {
+        return (FlowContext<T>) context;
+    }
 }

service/src/main/java/org/bekit/service/event/ServiceApplyEvent.java

@@ -16,10 +16,14 @@
  * 服务申请事件
  */
 @AllArgsConstructor
-@Getter
 public class ServiceApplyEvent {
     // 服务名称
+    @Getter
     private final String service;
     // 服务上下文
     private final ServiceContext<?, ?> context;
+
+    public <O, R> ServiceContext<O, R> getContext() {
+        return (ServiceContext<O, R>) context;
+    }
 }

service/src/main/java/org/bekit/service/event/ServiceExceptionEvent.java

@@ -16,12 +16,17 @@
  * 服务异常事件
  */
 @AllArgsConstructor
-@Getter
 public class ServiceExceptionEvent {
     // 服务名称
+    @Getter
     private final String service;
     // 发生的异常
+    @Getter
     private final Throwable throwable;
     // 服务上下文
     private final ServiceContext<?, ?> context;
+
+    public <O, R> ServiceContext<O, R> getContext() {
+        return (ServiceContext<O, R>) context;
+    }
 }

service/src/main/java/org/bekit/service/event/ServiceFinishEvent.java

@@ -16,10 +16,14 @@
  * 服务完成事件
  */
 @AllArgsConstructor
-@Getter
 public class ServiceFinishEvent {
     // 服务名称
+    @Getter
     private final String service;
     // 服务上下文
     private final ServiceContext<?, ?> context;
+
+    public <O, R> ServiceContext<O, R> getContext() {
+        return (ServiceContext<O, R>) context;
+    }
 }