style,chore: added code format using spotless (#34)

Author: sttk

build.sh

@@ -17,6 +17,11 @@ compile() {
   errcheck $?
 }
 
+format() {
+  mvn spotless:apply
+  errcheck $?
+}
+
 test() {
   mvn test
   errcheck $?
@@ -60,9 +65,9 @@ deploy() {
 
 if [[ "$#" == "0" ]]; then
   clean
+  format
   jar
   javadoc
-  #trace_test
   native_test
 else
   for a in "$@"; do
@@ -73,6 +78,9 @@ else
     compile)
       compile
       ;;
+    format)
+      format
+      ;;
     test)
       test
       ;;
@@ -88,7 +96,7 @@ else
     sver)
       sver $2
       ;;
-    'trace_test')
+    'trace-test')
       trace_test
       ;;
     'native-test')

pom.xml

@@ -153,6 +153,16 @@
         <artifactId>maven-surefire-plugin</artifactId>
         <version>3.5.3</version>
       </plugin>
+      <plugin>
+        <groupId>com.diffplug.spotless</groupId>
+        <artifactId>spotless-maven-plugin</artifactId>
+        <version>2.44.5</version>
+        <configuration>
+          <java>
+            <googleJavaFormat/>
+          </java>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 

src/main/java/com/github/sttk/sabi/AsyncGroup.java

@@ -4,13 +4,9 @@
  */
 package com.github.sttk.sabi;
 
-import com.github.sttk.errs.Exc;
-
-import java.util.Map;
-import java.util.HashMap;
-
 public interface AsyncGroup {
   record RunnerFailed() {}
+
   record RunnerInterrupted() {}
 
   void add(final Runner runner);

src/main/java/com/github/sttk/sabi/DataConn.java

@@ -8,10 +8,18 @@
 
 public interface DataConn {
   void commit(AsyncGroup ag) throws Exc;
+
   default void preCommit(AsyncGroup ag) throws Exc {}
+
   default void postCommit(AsyncGroup ag) {}
-  default boolean shouldForceBack() { return false; }
+
+  default boolean shouldForceBack() {
+    return false;
+  }
+
   void rollback(AsyncGroup ag);
+
   default void forceBack(AsyncGroup ag) {}
+
   void close();
 }

src/main/java/com/github/sttk/sabi/DataHub.java

@@ -4,22 +4,29 @@
  */
 package com.github.sttk.sabi;
 
-import com.github.sttk.sabi.internal.DataHubInner;
 import com.github.sttk.errs.Exc;
+import com.github.sttk.sabi.internal.DataHubInner;
 import java.util.Map;
-import java.util.HashMap;
-import java.util.concurrent.atomic.AtomicBoolean;
 
-public class DataHub implements DataAcc, AutoCloseable  {
+public class DataHub implements DataAcc, AutoCloseable {
   public record FailToSetupGlobalDataSrcs(Map<String, Exc> errors) {}
+
   public record FailToSetupLocalDataSrcs(Map<String, Exc> errors) {}
+
   public record FailToCommitDataConn(Map<String, Exc> errors) {}
+
   public record FailToPreCommitDataConn(Map<String, Exc> errors) {}
+
   public record NoDataSrcToCreateDataConn(String name, String dataConnType) {}
+
   public record FailToCreateDataConn(String name, String dataConnType) {}
+
   public record CreatedDataConnIsNull(String name, String dataConnType) {}
+
   public record FailToCastDataConn(String name, String castToType) {}
+
   public record FailToCastDataHub(String castFromType) {}
+
   public record RuntimeExceptionOccured() {}
 
   private final DataHubInner inner = new DataHubInner();

src/main/java/com/github/sttk/sabi/DataSrc.java

@@ -8,6 +8,8 @@
 
 public interface DataSrc {
   void setup(AsyncGroup ag) throws Exc;
+
   void close();
+
   DataConn createDataConn() throws Exc;
 }

src/main/java/com/github/sttk/sabi/Runner.java

@@ -6,18 +6,15 @@
 
 import com.github.sttk.errs.Exc;
 
-/**
- * {@code Runner} is the interface that runs any procedure.
- */
+/** {@code Runner} is the interface that runs any procedure. */
 @FunctionalInterface
 public interface Runner {
 
   /**
-   * Runs the procedure that this instance represents.
-   * This method takes no argument and returns nothing.
-   * And this method throws an {@link Exc} exception if this method failed.
+   * Runs the procedure that this instance represents. This method takes no argument and returns
+   * nothing. And this method throws an {@link Exc} exception if this method failed.
    *
-   * @throws Exc  If this method failed.
+   * @throws Exc If this method failed.
    */
   void run() throws Exc;
 }

src/main/java/com/github/sttk/sabi/Sabi.java

@@ -4,11 +4,8 @@
  */
 package com.github.sttk.sabi;
 
-import com.github.sttk.sabi.internal.DataHubInner;
 import com.github.sttk.errs.Exc;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.concurrent.atomic.AtomicBoolean;
+import com.github.sttk.sabi.internal.DataHubInner;
 
 public final class Sabi {
   private Sabi() {}
@@ -21,4 +18,3 @@ public static AutoCloseable setup() throws Exc {
     return DataHubInner.setupGlobals();
   }
 }
-

src/main/java/com/github/sttk/sabi/internal/AsyncGroupImpl.java

@@ -7,9 +7,7 @@
 import com.github.sttk.errs.Exc;
 import com.github.sttk.sabi.AsyncGroup;
 import com.github.sttk.sabi.Runner;
-
 import java.util.Map;
-import java.util.HashMap;
 
 public class AsyncGroupImpl implements AsyncGroup {
   private ExcEntry excHead;
@@ -23,13 +21,16 @@ public AsyncGroupImpl() {}
   @Override
   public void add(final Runner runner) {
     final var name = this.name;
-    var vth = Thread.ofVirtual().start(() -> {
-      try {
-        runner.run();
-      } catch (Exc | RuntimeException e) {
-        addExc(name, e);
-      }
-    });
+    var vth =
+        Thread.ofVirtual()
+            .start(
+                () -> {
+                  try {
+                    runner.run();
+                  } catch (Exc | RuntimeException e) {
+                    addExc(name, e);
+                  }
+                });
 
     var ent = new VthEntry(name, vth);
     if (this.vthLast == null) {
@@ -72,7 +73,8 @@ void joinAndIgnoreExcs() {
     for (var ent = this.vthHead; ent != null; ent = ent.next) {
       try {
         ent.thread.join();
-      } catch (InterruptedException e) {}
+      } catch (InterruptedException e) {
+      }
     }
     clear();
   }

src/main/java/com/github/sttk/sabi/internal/DataConnList.java

@@ -4,8 +4,6 @@
  */
 package com.github.sttk.sabi.internal;
 
-import com.github.sttk.errs.Exc;
-
 public class DataConnList {
   DataConnContainer head;
   DataConnContainer last;