Explicit note on phasing out serialization-based remoting

See gh-25379

spring-context/src/main/java/org/springframework/remoting/rmi/CodebaseAwareObjectInputStream.java

@@ -50,7 +50,7 @@ import org.springframework.lang.Nullable;
  * @see java.rmi.server.RMIClassLoader
  * @see RemoteInvocationSerializingExporter#createObjectInputStream
  * @see org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor#setCodebaseUrl
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public class CodebaseAwareObjectInputStream extends ConfigurableObjectInputStream {

spring-context/src/main/java/org/springframework/remoting/rmi/JndiRmiClientInterceptor.java

@@ -72,7 +72,7 @@ import org.springframework.util.Assert;
  * @see org.springframework.remoting.RemoteAccessException
  * @see java.rmi.RemoteException
  * @see java.rmi.Remote
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public class JndiRmiClientInterceptor extends JndiObjectLocator implements MethodInterceptor, InitializingBean {

spring-context/src/main/java/org/springframework/remoting/rmi/JndiRmiProxyFactoryBean.java

@@ -61,7 +61,7 @@ import org.springframework.util.ClassUtils;
  * @see java.rmi.RemoteException
  * @see java.rmi.Remote
  * @see javax.rmi.PortableRemoteObject#narrow
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public class JndiRmiProxyFactoryBean extends JndiRmiClientInterceptor

spring-context/src/main/java/org/springframework/remoting/rmi/JndiRmiServiceExporter.java

@@ -67,7 +67,7 @@ import org.springframework.util.ReflectionUtils;
  * @see JndiRmiClientInterceptor
  * @see JndiRmiProxyFactoryBean
  * @see javax.rmi.PortableRemoteObject#exportObject
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public class JndiRmiServiceExporter extends RmiBasedExporter implements InitializingBean, DisposableBean {

spring-context/src/main/java/org/springframework/remoting/rmi/RemoteInvocationSerializingExporter.java

@@ -45,7 +45,7 @@ import org.springframework.util.ClassUtils;
  * @see java.io.ObjectOutputStream
  * @see #doReadRemoteInvocation
  * @see #doWriteRemoteInvocationResult
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public abstract class RemoteInvocationSerializingExporter extends RemoteInvocationBasedExporter

spring-context/src/main/java/org/springframework/remoting/rmi/RmiBasedExporter.java

@@ -36,7 +36,7 @@ import org.springframework.remoting.support.RemoteInvocationBasedExporter;
  * @since 1.2.5
  * @see RmiServiceExporter
  * @see JndiRmiServiceExporter
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public abstract class RmiBasedExporter extends RemoteInvocationBasedExporter {

spring-context/src/main/java/org/springframework/remoting/rmi/RmiClientInterceptor.java

@@ -67,7 +67,7 @@ import org.springframework.remoting.support.RemoteInvocationUtils;
  * @see org.springframework.remoting.RemoteAccessException
  * @see java.rmi.RemoteException
  * @see java.rmi.Remote
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public class RmiClientInterceptor extends RemoteInvocationBasedAccessor

spring-context/src/main/java/org/springframework/remoting/rmi/RmiClientInterceptorUtils.java

@@ -44,7 +44,7 @@ import org.springframework.util.ReflectionUtils;
  *
  * @author Juergen Hoeller
  * @since 1.1
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public abstract class RmiClientInterceptorUtils {

spring-context/src/main/java/org/springframework/remoting/rmi/RmiInvocationHandler.java

@@ -32,7 +32,7 @@ import org.springframework.remoting.support.RemoteInvocation;
  *
  * @author Juergen Hoeller
  * @since 14.05.2003
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public interface RmiInvocationHandler extends Remote {

spring-context/src/main/java/org/springframework/remoting/rmi/RmiProxyFactoryBean.java

@@ -57,7 +57,7 @@ import org.springframework.util.Assert;
  * @see org.springframework.remoting.RemoteAccessException
  * @see org.springframework.remoting.caucho.HessianProxyFactoryBean
  * @see org.springframework.remoting.httpinvoker.HttpInvokerProxyFactoryBean
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public class RmiProxyFactoryBean extends RmiClientInterceptor implements FactoryBean<Object>, BeanClassLoaderAware {

spring-context/src/main/java/org/springframework/remoting/rmi/RmiRegistryFactoryBean.java

@@ -60,7 +60,7 @@ import org.springframework.lang.Nullable;
  * @see org.springframework.jmx.support.ConnectorServerFactoryBean
  * @see java.rmi.registry.Registry
  * @see java.rmi.registry.LocateRegistry
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public class RmiRegistryFactoryBean implements FactoryBean<Registry>, InitializingBean, DisposableBean {

spring-context/src/main/java/org/springframework/remoting/rmi/RmiServiceExporter.java

@@ -65,7 +65,7 @@ import org.springframework.lang.Nullable;
  * @see java.rmi.RemoteException
  * @see org.springframework.remoting.caucho.HessianServiceExporter
  * @see org.springframework.remoting.httpinvoker.HttpInvokerServiceExporter
- * @deprecated as of 5.3.0 with no replacement.
+ * @deprecated as of 5.3 (phasing out serialization-based remoting)
  */
 @Deprecated
 public class RmiServiceExporter extends RmiBasedExporter implements InitializingBean, DisposableBean {