Merge pull request #1475 from kazuki43zoo/polish-type-argument

Remove unnecessary explicit type arguments

Author: kazuki43zoo

src/main/java/org/apache/ibatis/binding/MapperMethod.java

@@ -142,9 +142,9 @@ private <E> Object executeForMany(SqlSession sqlSession, Object[] args) {
     Object param = method.convertArgsToSqlCommandParam(args);
     if (method.hasRowBounds()) {
       RowBounds rowBounds = method.extractRowBounds(args);
-      result = sqlSession.<E>selectList(command.getName(), param, rowBounds);
+      result = sqlSession.selectList(command.getName(), param, rowBounds);
     } else {
-      result = sqlSession.<E>selectList(command.getName(), param);
+      result = sqlSession.selectList(command.getName(), param);
     }
     // issue #510 Collections & arrays support
     if (!method.getReturnType().isAssignableFrom(result.getClass())) {
@@ -162,9 +162,9 @@ private <T> Cursor<T> executeForCursor(SqlSession sqlSession, Object[] args) {
     Object param = method.convertArgsToSqlCommandParam(args);
     if (method.hasRowBounds()) {
       RowBounds rowBounds = method.extractRowBounds(args);
-      result = sqlSession.<T>selectCursor(command.getName(), param, rowBounds);
+      result = sqlSession.selectCursor(command.getName(), param, rowBounds);
     } else {
-      result = sqlSession.<T>selectCursor(command.getName(), param);
+      result = sqlSession.selectCursor(command.getName(), param);
     }
     return result;
   }

src/main/java/org/apache/ibatis/builder/xml/XMLMapperBuilder.java

@@ -250,7 +250,7 @@ private void resultMapElements(List<XNode> list) throws Exception {
   }
 
   private ResultMap resultMapElement(XNode resultMapNode) throws Exception {
-    return resultMapElement(resultMapNode, Collections.<ResultMapping> emptyList(), null);
+    return resultMapElement(resultMapNode, Collections.emptyList(), null);
   }
 
   private ResultMap resultMapElement(XNode resultMapNode, List<ResultMapping> additionalResultMappings, Class<?> enclosingType) throws Exception {
@@ -385,7 +385,7 @@ private ResultMapping buildResultMappingFromContext(XNode context, Class<?> resu
     String jdbcType = context.getStringAttribute("jdbcType");
     String nestedSelect = context.getStringAttribute("select");
     String nestedResultMap = context.getStringAttribute("resultMap",
-        processNestedResultMappings(context, Collections.<ResultMapping> emptyList(), resultType));
+        processNestedResultMappings(context, Collections.emptyList(), resultType));
     String notNullColumn = context.getStringAttribute("notNullColumn");
     String columnPrefix = context.getStringAttribute("columnPrefix");
     String typeHandler = context.getStringAttribute("typeHandler");

src/main/java/org/apache/ibatis/executor/loader/ResultLoader.java

@@ -78,7 +78,7 @@ private <E> List<E> selectList() throws SQLException {
       localExecutor = newExecutor();
     }
     try {
-      return localExecutor.<E> query(mappedStatement, parameterObject, RowBounds.DEFAULT, Executor.NO_RESULT_HANDLER, cacheKey, boundSql);
+      return localExecutor.query(mappedStatement, parameterObject, RowBounds.DEFAULT, Executor.NO_RESULT_HANDLER, cacheKey, boundSql);
     } finally {
       if (localExecutor != executor) {
         localExecutor.close(false);

src/main/java/org/apache/ibatis/executor/statement/RoutingStatementHandler.java

@@ -1,5 +1,5 @@
 /**
- *    Copyright 2009-2016 the original author or authors.
+ *    Copyright 2009-2019 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.
@@ -76,7 +76,7 @@ public int update(Statement statement) throws SQLException {
 
   @Override
   public <E> List<E> query(Statement statement, ResultHandler resultHandler) throws SQLException {
-    return delegate.<E>query(statement, resultHandler);
+    return delegate.query(statement, resultHandler);
   }
 
   @Override

src/main/java/org/apache/ibatis/session/SqlSessionManager.java

@@ -1,5 +1,5 @@
 /**
- *    Copyright 2009-2018 the original author or authors.
+ *    Copyright 2009-2019 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.
@@ -208,7 +208,7 @@ public <E> List<E> selectList(String statement, Object parameter) {
 
   @Override
   public <E> List<E> selectList(String statement, Object parameter, RowBounds rowBounds) {
-    return sqlSessionProxy.<E> selectList(statement, parameter, rowBounds);
+    return sqlSessionProxy.selectList(statement, parameter, rowBounds);
   }
 
   @Override

src/main/java/org/apache/ibatis/session/defaults/DefaultSqlSession.java

@@ -67,7 +67,7 @@ public DefaultSqlSession(Configuration configuration, Executor executor) {
 
   @Override
   public <T> T selectOne(String statement) {
-    return this.<T>selectOne(statement, null);
+    return this.selectOne(statement, null);
   }
 
   @Override
@@ -288,7 +288,7 @@ public Configuration getConfiguration() {
 
   @Override
   public <T> T getMapper(Class<T> type) {
-    return configuration.<T>getMapper(type, this);
+    return configuration.getMapper(type, this);
   }
 
   @Override