Newer java style in tests

src/test/java/org/apache/ibatis/autoconstructor/BadSubject.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2022 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -30,7 +30,7 @@ public BadSubject(final int id, final String name, final int age, final Height h
     this.weight = weight == null ? 0 : weight;
   }
 
-  private class Height {
+  private static class Height {
 
   }
 }

src/test/java/org/apache/ibatis/builder/XmlMapperBuilderTest.java

@@ -221,7 +221,7 @@ void errorResultMapLocation() throws Exception {
       builder.parse();
       String resultMapName = "java.lang.String";
       // namespace + "." + id
-      String statementId = "org.mybatis.spring.ErrorProblemMapper" + "." + "findProblemResultMapTest";
+      String statementId = "org.mybatis.spring.ErrorProblemMapper.findProblemResultMapTest";
       // same as MapperBuilderAssistant.getStatementResultMaps Exception message
       String message = "Could not find result map '" + resultMapName + "' referenced from '" + statementId + "'";
       IncompleteElementException exception = Assertions.assertThrows(IncompleteElementException.class,

src/test/java/org/apache/ibatis/domain/blog/Author.java

@@ -97,22 +97,17 @@ public boolean equals(Object o) {
     if (this == o) {
       return true;
     }
-    if (!(o instanceof Author)) {
+    if (!(o instanceof Author author)) {
       return false;
     }
 
-    Author author = (Author) o;
-
-    if ((id != author.id) || (bio != null ? !bio.equals(author.bio) : author.bio != null)
+    if (id != author.id || (bio != null ? !bio.equals(author.bio) : author.bio != null)
         || (email != null ? !email.equals(author.email) : author.email != null)
         || (password != null ? !password.equals(author.password) : author.password != null)) {
       return false;
     }
-    if (username != null ? !username.equals(author.username) : author.username != null) {
-      return false;
-    }
-    if (favouriteSection != null ? !favouriteSection.equals(author.favouriteSection)
-        : author.favouriteSection != null) {
+    if ((username != null ? !username.equals(author.username) : author.username != null) || (favouriteSection != null
+        ? !favouriteSection.equals(author.favouriteSection) : author.favouriteSection != null)) {
       return false;
     }
 

src/test/java/org/apache/ibatis/domain/blog/ImmutableAuthor.java

@@ -64,22 +64,17 @@ public boolean equals(Object o) {
     if (this == o) {
       return true;
     }
-    if (!(o instanceof Author)) {
+    if (!(o instanceof Author author)) {
       return false;
     }
 
-    Author author = (Author) o;
-
-    if ((id != author.id) || (bio != null ? !bio.equals(author.bio) : author.bio != null)
+    if (id != author.id || (bio != null ? !bio.equals(author.bio) : author.bio != null)
         || (email != null ? !email.equals(author.email) : author.email != null)
         || (password != null ? !password.equals(author.password) : author.password != null)) {
       return false;
     }
-    if (username != null ? !username.equals(author.username) : author.username != null) {
-      return false;
-    }
-    if (favouriteSection != null ? !favouriteSection.equals(author.favouriteSection)
-        : author.favouriteSection != null) {
+    if ((username != null ? !username.equals(author.username) : author.username != null) || (favouriteSection != null
+        ? !favouriteSection.equals(author.favouriteSection) : author.favouriteSection != null)) {
       return false;
     }
 

src/test/java/org/apache/ibatis/submitted/cglib_lazy_error/Person.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -34,12 +34,10 @@ public boolean equals(Object o) {
     if (this == o) {
       return true;
     }
-    if (!(o instanceof Person)) {
+    if (!(o instanceof Person person)) {
       return false;
     }
 
-    Person person = (Person) o;
-
     if (id != null ? !id.equals(person.id) : person.id != null) {
       return false;
     }

src/test/java/org/apache/ibatis/submitted/extendresultmap/TestModel.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -56,14 +56,11 @@ public boolean equals(Object obj) {
     if (this == obj) {
       return true;
     }
-    if ((obj == null) || (getClass() != obj.getClass())) {
+    if (obj == null || getClass() != obj.getClass()) {
       return false;
     }
     TestModel other = (TestModel) obj;
-    if (!Objects.equals(a, other.a)) {
-      return false;
-    }
-    if (!Objects.equals(b, other.b)) {
+    if (!Objects.equals(a, other.a) || !Objects.equals(b, other.b)) {
       return false;
     }
     return true;

src/test/java/org/apache/ibatis/submitted/language/VelocitySqlSourceBuilder.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -97,25 +97,39 @@ private ParameterMapping buildParameterMapping(String content) {
       for (Map.Entry<String, String> entry : propertiesMap.entrySet()) {
         String name = entry.getKey();
         String value = entry.getValue();
-        if ("javaType".equals(name)) {
-          javaType = resolveClass(value);
-          builder.javaType(javaType);
-        } else if ("jdbcType".equals(name)) {
-          builder.jdbcType(resolveJdbcType(value));
-        } else if ("mode".equals(name)) {
-          builder.mode(resolveParameterMode(value));
-        } else if ("numericScale".equals(name)) {
-          builder.numericScale(Integer.valueOf(value));
-        } else if ("resultMap".equals(name)) {
-          builder.resultMapId(value);
-        } else if ("typeHandler".equals(name)) {
-          typeHandlerAlias = value;
-        } else if ("jdbcTypeName".equals(name)) {
-          builder.jdbcTypeName(value);
-        } else if ("property".equals(name)) {
-          // Do Nothing
-        } else if ("expression".equals(name)) {
-          builder.expression(value);
+        if (name != null) {
+          switch (name) {
+            case "javaType":
+              javaType = resolveClass(value);
+              builder.javaType(javaType);
+              break;
+            case "jdbcType":
+              builder.jdbcType(resolveJdbcType(value));
+              break;
+            case "mode":
+              builder.mode(resolveParameterMode(value));
+              break;
+            case "numericScale":
+              builder.numericScale(Integer.valueOf(value));
+              break;
+            case "resultMap":
+              builder.resultMapId(value);
+              break;
+            case "typeHandler":
+              typeHandlerAlias = value;
+              break;
+            case "jdbcTypeName":
+              builder.jdbcTypeName(value);
+              break;
+            case "property":
+              break;
+            case "expression":
+              builder.expression(value);
+              break;
+            default:
+              throw new BuilderException("An invalid property '" + name + "' was found in mapping @{" + content
+                  + "}.  Valid properties are " + parameterProperties);
+          }
         } else {
           throw new BuilderException("An invalid property '" + name + "' was found in mapping @{" + content
               + "}.  Valid properties are " + parameterProperties);

src/test/java/org/apache/ibatis/submitted/nestedresulthandler_multiple_association/Binome.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -50,8 +50,7 @@ public int hashCode() {
 
   @Override
   public boolean equals(final Object obj) {
-    if (obj instanceof Binome<?, ?>) {
-      Binome<?, ?> bin = (Binome<?, ?>) obj;
+    if (obj instanceof Binome<?, ?> bin) {
       return one != null && one.equals(bin.getOne()) && two != null && two.equals(bin.getTwo());
     }
     return super.equals(obj);

src/test/java/org/apache/ibatis/submitted/sqlprovider/OurSqlBuilder.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -270,8 +270,7 @@ private Class<?> getEntityClass(ProviderContext providerContext) {
 
     Type[] types = mapperClass.getGenericInterfaces();
     for (Type type : types) {
-      if (type instanceof ParameterizedType) {
-        ParameterizedType t = (ParameterizedType) type;
+      if (type instanceof ParameterizedType t) {
         if (t.getRawType() == declaringClass || mapperClass.isAssignableFrom((Class<?>) t.getRawType())) {
           return (Class<?>) t.getActualTypeArguments()[0];
         }

src/test/java/org/apache/ibatis/submitted/sqlprovider/SqlProviderTest.java

@@ -710,16 +710,12 @@ public interface DefaultSqlProviderMapper {
     class SqlProvider {
 
       public static String provideSql(ProviderContext c) {
-        switch (c.getMapperMethod().getName()) {
-          case "select":
-            return "select name from foo where id = #{id}";
-          case "insert":
-            return "insert into foo (name) values(#{name})";
-          case "update":
-            return "update foo set name = #{name} where id = #{id}";
-          default:
-            return "delete from foo where id = #{id}";
-        }
+        return switch (c.getMapperMethod().getName()) {
+          case "select" -> "select name from foo where id = #{id}";
+          case "insert" -> "insert into foo (name) values(#{name})";
+          case "update" -> "update foo set name = #{name} where id = #{id}";
+          default -> "delete from foo where id = #{id}";
+        };
       }
 
       private SqlProvider() {