Deprecate mock JNDI support in the spring-test module

Closes gh-22779

spring-test/src/main/java/org/springframework/mock/jndi/ExpectedLookupTemplate.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -29,7 +29,10 @@ import org.springframework.jndi.JndiTemplate;
  *
  * @author Rod Johnson
  * @author Juergen Hoeller
+ * @deprecated Deprecated as of Spring Framework 5.2 in favor of complete solutions from
+ * third parties such as <a href="https://github.com/h-thurow/Simple-JNDI">Simple-JNDI</a>
  */
+@Deprecated
 public class ExpectedLookupTemplate extends JndiTemplate {
 
 	private final Map<String, Object> jndiObjects = new ConcurrentHashMap<>(16);

spring-test/src/main/java/org/springframework/mock/jndi/SimpleNamingContext.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -50,7 +50,10 @@ import org.springframework.util.StringUtils;
  * @author Juergen Hoeller
  * @see SimpleNamingContextBuilder
  * @see org.springframework.jndi.JndiTemplate#createInitialContext
+ * @deprecated Deprecated as of Spring Framework 5.2 in favor of complete solutions from
+ * third parties such as <a href="https://github.com/h-thurow/Simple-JNDI">Simple-JNDI</a>
  */
+@Deprecated
 public class SimpleNamingContext implements Context {
 
 	private final Log logger = LogFactory.getLog(getClass());

spring-test/src/main/java/org/springframework/mock/jndi/SimpleNamingContextBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -80,7 +80,10 @@ import org.springframework.util.ReflectionUtils;
  * @see SimpleNamingContext
  * @see org.springframework.jdbc.datasource.SingleConnectionDataSource
  * @see org.springframework.jdbc.datasource.DriverManagerDataSource
+ * @deprecated Deprecated as of Spring Framework 5.2 in favor of complete solutions from
+ * third parties such as <a href="https://github.com/h-thurow/Simple-JNDI">Simple-JNDI</a>
  */
+@Deprecated
 public class SimpleNamingContextBuilder implements InitialContextFactoryBuilder {
 
 	/** An instance of this class bound to JNDI. */

spring-test/src/main/java/org/springframework/mock/jndi/package-info.java

@@ -1,11 +1,16 @@
 /**
- * The simplest implementation of the JNDI SPI that could possibly work.
+ * <strong>Deprecated</strong> as of Spring Framework 5.2 in favor of complete
+ * solutions from third parties such as
+ * <a href="https://github.com/h-thurow/Simple-JNDI">Simple-JNDI</a>.
+ *
+ * <p>The simplest implementation of the JNDI SPI that could possibly work.
  *
  * <p>Useful for setting up a simple JNDI environment for test suites
  * or stand-alone applications. If, for example, JDBC DataSources get bound to the
  * same JNDI names as within a Java EE container, both application code and
  * configuration can be reused without changes.
  */
+@Deprecated
 @NonNullApi
 @NonNullFields
 package org.springframework.mock.jndi;