refactor: format code for consistency and readability

Author: yusu

src/main/java/com/alibaba/compileflow/engine/ProcessEngine.java

@@ -30,7 +30,7 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Executes a process flow with the given code and context.
      *
-     * @param code Unique identifier of the process flow
+     * @param code    Unique identifier of the process flow
      * @param context Key-value pairs representing the execution context
      * @return Result of the execution as a map of key-value pairs
      */
@@ -39,8 +39,8 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Triggers a process flow with a specific tag and context.
      *
-     * @param code Unique identifier of the process flow
-     * @param tag Identifier of the flow's tag
+     * @param code    Unique identifier of the process flow
+     * @param tag     Identifier of the flow's tag
      * @param context Key-value pairs representing the execution context
      * @return Result of the trigger as a map of key-value pairs
      */
@@ -49,9 +49,9 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Triggers a process flow with a specific tag, event, and context.
      *
-     * @param code Unique identifier of the process flow
-     * @param tag Identifier of the flow's tag
-     * @param event Event to trigger
+     * @param code    Unique identifier of the process flow
+     * @param tag     Identifier of the flow's tag
+     * @param event   Event to trigger
      * @param context Key-value pairs representing the execution context
      * @return Result of the trigger as a map of key-value pairs
      */
@@ -68,7 +68,7 @@ public interface ProcessEngine<T extends FlowModel> {
      * Pre-compiles a set of process flows with a custom class loader.
      *
      * @param classLoader Custom class loader to use during compilation
-     * @param codes Array of unique identifiers for process flows to compile
+     * @param codes       Array of unique identifiers for process flows to compile
      */
     void preCompile(ClassLoader classLoader, String... codes);
 
@@ -116,7 +116,7 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Executes a process flow with the given code, context, and BPM content.
      *
-     * @param code Unique identifier of the process flow
+     * @param code    Unique identifier of the process flow
      * @param context Key-value pairs representing the execution context
      * @param content BPM content in string format
      * @return Result of the execution as a map of key-value pairs
@@ -126,8 +126,8 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Triggers a process flow with a specific tag, context, and BPM content.
      *
-     * @param code Unique identifier of the process flow
-     * @param tag Identifier of the flow's tag
+     * @param code    Unique identifier of the process flow
+     * @param tag     Identifier of the flow's tag
      * @param context Key-value pairs representing the execution context
      * @param content BPM content in string format
      * @return Result of the trigger as a map of key-value pairs
@@ -137,9 +137,9 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Triggers a process flow with a specific tag, event, context, and BPM content.
      *
-     * @param code Unique identifier of the process flow
-     * @param tag Identifier of the flow's tag
-     * @param event Event to trigger
+     * @param code    Unique identifier of the process flow
+     * @param tag     Identifier of the flow's tag
+     * @param event   Event to trigger
      * @param context Key-value pairs representing the execution context
      * @param content BPM content in string format
      * @return Result of the trigger as a map of key-value pairs
@@ -156,15 +156,15 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Pre-compiles a set of process flows with their corresponding BPM content and a custom class loader.
      *
-     * @param classLoader Custom class loader to use during compilation
+     * @param classLoader     Custom class loader to use during compilation
      * @param code2ContentMap Mapping between unique identifiers and BPM content strings
      */
     void preCompile(ClassLoader classLoader, Map<String, String> code2ContentMap);
 
     /**
      * Loads a process flow by its code and BPM content.
      *
-     * @param code Unique identifier of the process flow to load
+     * @param code    Unique identifier of the process flow to load
      * @param content BPM content in string format
      * @return A flow model instance representing the loaded process flow with given content
      */
@@ -173,7 +173,7 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Retrieves Java code representation of a process flow with its BPM content.
      *
-     * @param code Unique identifier of the process flow
+     * @param code    Unique identifier of the process flow
      * @param content BPM content in string format
      * @return Java code as a string
      */
@@ -182,7 +182,7 @@ public interface ProcessEngine<T extends FlowModel> {
     /**
      * Retrieves test code for a process flow with its BPM content.
      *
-     * @param code Unique identifier of the process flow
+     * @param code    Unique identifier of the process flow
      * @param content BPM content in string format
      * @return Test code as a string
      */

src/main/java/com/alibaba/compileflow/engine/common/ClassWrapper.java

@@ -102,8 +102,8 @@ private static List<ClassWrapper> getClassParameterizedType(String name) {
         }
         int index = name.indexOf("<");
         return index == -1 ? Collections.emptyList() :
-            Arrays.stream(name.substring(index + 1, name.lastIndexOf(">")).split(","))
-                .map(String::trim).map(ClassWrapper::of).collect(Collectors.toList());
+                Arrays.stream(name.substring(index + 1, name.lastIndexOf(">")).split(","))
+                        .map(String::trim).map(ClassWrapper::of).collect(Collectors.toList());
     }
 
     public String getName() {
@@ -152,7 +152,7 @@ public String getBaseShortName() {
 
         if (CollectionUtils.isNotEmpty(parameterizedType)) {
             sb.append("<").append(parameterizedType.stream().map(ClassWrapper::getBaseShortName)
-                .collect(Collectors.joining(", "))).append(">");
+                    .collect(Collectors.joining(", "))).append(">");
         }
 
         return sb.toString();

src/main/java/com/alibaba/compileflow/engine/common/DirectedGraph.java

@@ -64,12 +64,12 @@ public boolean remove(Edge<V> edge) {
 
     public Map<V, Integer> inDegree() {
         return neighbors.entrySet().stream().collect(
-            Collectors.toMap(Map.Entry::getKey, e -> e.getValue().getIncomings().size()));
+                Collectors.toMap(Map.Entry::getKey, e -> e.getValue().getIncomings().size()));
     }
 
     public Map<V, Integer> outDegree() {
         return neighbors.entrySet().stream().collect(
-            Collectors.toMap(Map.Entry::getKey, e -> e.getValue().getOutgoings().size()));
+                Collectors.toMap(Map.Entry::getKey, e -> e.getValue().getOutgoings().size()));
     }
 
     public List<V> topSort() {