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8283772: Make sun.net.dns.ResolverConfiguration sealed

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Reviewed-by: jpai, dfuchs
This commit is contained in:
Aleksei Efimov 2022-03-29 17:06:20 +00:00
parent 5359387220
commit 9591306760
3 changed files with 6 additions and 6 deletions
src/java.base
share/classes/sun/net/dns
ResolverConfiguration.java
unix/classes/sun/net/dns
ResolverConfigurationImpl.java
windows/classes/sun/net/dns
ResolverConfigurationImpl.java

4
src/java.base/share/classes/sun/net/dns/ResolverConfiguration.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -37,7 +37,7 @@ import java.util.List;
* @since 1.4
*/
public abstract class ResolverConfiguration {
public sealed abstract class ResolverConfiguration permits ResolverConfigurationImpl {
private static final Object lock = new Object();

4
src/java.base/unix/classes/sun/net/dns/ResolverConfigurationImpl.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -37,7 +37,7 @@ import java.io.IOException;
* and Linux.
*/
public class ResolverConfigurationImpl
public final class ResolverConfigurationImpl
extends ResolverConfiguration
{
// Lock helds whilst loading configuration or checking

4
src/java.base/windows/classes/sun/net/dns/ResolverConfigurationImpl.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,7 +33,7 @@ import java.util.concurrent.TimeUnit;
* An implementation of sun.net.ResolverConfiguration for Windows.
*/
public class ResolverConfigurationImpl
public final class ResolverConfigurationImpl
extends ResolverConfiguration
{
// Lock held whilst loading configuration or checking