Remove unnecessary throws clause

Author: kazuki43zoo

src/main/java/org/mybatis/spring/SqlSessionTemplate.java

@@ -1,5 +1,5 @@
 /**
- *    Copyright 2010-2018 the original author or authors.
+ *    Copyright 2010-2019 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.
@@ -412,7 +412,7 @@ public List<BatchResult> flushStatements() {
   * @see "org.springframework.beans.factory.support.DisposableBeanAdapter#CLOSE_METHOD_NAME"
   */
   @Override
-  public void destroy() throws Exception {
+  public void destroy() {
   //This method forces spring disposer to avoid call of SqlSessionTemplate.close() which gives UnsupportedOperationException
   }
 

src/main/java/org/mybatis/spring/batch/MyBatisCursorItemReader.java

@@ -1,5 +1,5 @@
 /**
- *    Copyright 2010-2017 the original author or authors.
+ *    Copyright 2010-2019 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.
@@ -49,7 +49,7 @@ public MyBatisCursorItemReader() {
   }
 
   @Override
-  protected T doRead() throws Exception {
+  protected T doRead() {
     T next = null;
     if (cursorIterator.hasNext()) {
       next = cursorIterator.next();
@@ -58,7 +58,7 @@ protected T doRead() throws Exception {
   }
 
   @Override
-  protected void doOpen() throws Exception {
+  protected void doOpen() {
     Map<String, Object> parameters = new HashMap<>();
     if (parameterValues != null) {
       parameters.putAll(parameterValues);

src/main/java/org/mybatis/spring/transaction/SpringManagedTransaction.java

@@ -1,5 +1,5 @@
 /**
- *    Copyright 2010-2017 the original author or authors.
+ *    Copyright 2010-2019 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.
@@ -117,15 +117,15 @@ public void rollback() throws SQLException {
    * {@inheritDoc}
    */
   @Override
-  public void close() throws SQLException {
+  public void close() {
     DataSourceUtils.releaseConnection(this.connection, this.dataSource);
   }
 
   /**
    * {@inheritDoc}
    */
   @Override
-  public Integer getTimeout() throws SQLException {
+  public Integer getTimeout() {
     ConnectionHolder holder = (ConnectionHolder) TransactionSynchronizationManager.getResource(dataSource);
     if (holder != null && holder.hasTimeout()) {
       return holder.getTimeToLiveInSeconds();