GH-1307: Doc Polishing

Resolves #1307

Define beans with narrower types.

src/reference/asciidoc/amqp.adoc

@@ -469,7 +469,7 @@ You can declare it as a `@Bean` and inject it into the connection factory, as th
 [source, java]
 ----
 @Bean
-public ConnectionNameStrategy cns() {
+public SimplePropertyValueConnectionNameStrategy cns() {
     return new SimplePropertyValueConnectionNameStrategy("spring.application.name");
 }
 
@@ -725,7 +725,7 @@ The following example configuration shows how to configure the factories:
 private ConfigurationProperties props;
 
 @Bean
-public ConnectionFactory defaultConnectionFactory() {
+public CachingConnectionFactory defaultConnectionFactory() {
     CachingConnectionFactory cf = new CachingConnectionFactory();
     cf.setAddresses(this.props.getAddresses());
     cf.setUsername(this.props.getUsername());
@@ -735,7 +735,7 @@ public ConnectionFactory defaultConnectionFactory() {
 }
 
 @Bean
-public ConnectionFactory queueAffinityCF(
+public LocalizedQueueConnectionFactory queueAffinityCF(
         @Qualifier("defaultConnectionFactory") ConnectionFactory defaultCF) {
     return new LocalizedQueueConnectionFactory(defaultCF,
             StringUtils.commaDelimitedListToStringArray(this.props.getAddresses()),
@@ -1017,7 +1017,7 @@ The following example uses the `@Configuration` annotation in Java:
 [source,java]
 ----
 @Bean
-public AmqpTemplate rabbitTemplate() {
+public RabbitTemplate rabbitTemplate() {
     RabbitTemplate template = new RabbitTemplate(connectionFactory());
     RetryTemplate retryTemplate = new RetryTemplate();
     ExponentialBackOffPolicy backOffPolicy = new ExponentialBackOffPolicy();
@@ -1923,7 +1923,7 @@ public class ExampleAmqpConfiguration {
     }
 
     @Bean
-    public ConnectionFactory rabbitConnectionFactory() {
+    public CachingConnectionFactory rabbitConnectionFactory() {
         CachingConnectionFactory connectionFactory =
             new CachingConnectionFactory("localhost");
         connectionFactory.setUsername("guest");
@@ -2458,7 +2458,7 @@ Starting with version 2.3, you can override the factory converter by specifying
 [source, java]
 ----
 @Bean
-public MessageConverter jsonConverter() {
+public Jackson2JsonMessageConverter jsonConverter() {
     return new Jackson2JsonMessageConverter();
 }
 
@@ -2502,7 +2502,7 @@ public class AppConfig implements RabbitListenerConfigurer {
     }
 
     @Bean
-    public ConversionService myConversionService() {
+    public DefaultConversionService myConversionService() {
         DefaultConversionService conv = new DefaultConversionService();
         conv.addConverter(mySpecialConverter());
         return conv;
@@ -4613,7 +4613,7 @@ The following listing shows the code for `AbstractStockRabbitConfiguration`:
 public abstract class AbstractStockAppRabbitConfiguration {
 
     @Bean
-    public ConnectionFactory connectionFactory() {
+    public CachingConnectionFactory connectionFactory() {
         CachingConnectionFactory connectionFactory =
             new CachingConnectionFactory("localhost");
         connectionFactory.setUsername("guest");
@@ -4630,7 +4630,7 @@ public abstract class AbstractStockAppRabbitConfiguration {
     }
 
     @Bean
-    public MessageConverter jsonMessageConverter() {
+    public Jackson2JsonMessageConverter jsonMessageConverter() {
         return new Jackson2JsonMessageConverter();
     }
 
@@ -4786,7 +4786,7 @@ The following example shows how to do so:
 public static class Config {
 
     @Bean
-    public ConnectionFactory cf() {
+    public CachingConnectionFactory cf() {
         return new CachingConnectionFactory("localhost");
     }
 

src/reference/asciidoc/quick-tour.adoc

@@ -135,12 +135,12 @@ String foo = (String) template.receiveAndConvert("myqueue");
 public class RabbitConfiguration {
 
     @Bean
-    public ConnectionFactory connectionFactory() {
+    public CachingConnectionFactory connectionFactory() {
         return new CachingConnectionFactory("localhost");
     }
 
     @Bean
-    public AmqpAdmin amqpAdmin() {
+    public RabbitAdmin amqpAdmin() {
         return new RabbitAdmin(connectionFactory());
     }
 

src/reference/asciidoc/sample-apps.adoc

@@ -28,7 +28,7 @@ The following listing shows how the connection factory is created:
 [source,java]
 ----
 @Bean
-public ConnectionFactory connectionFactory() {
+public CachingConnectionFactory connectionFactory() {
     CachingConnectionFactory connectionFactory =
         new CachingConnectionFactory("localhost");
     connectionFactory.setUsername("guest");

src/reference/asciidoc/testing.adoc

@@ -522,20 +522,15 @@ IMPORTANT: The method must be called before invoking any of the `isRunning()` st
 Variable values are applied to all instances created after this invocation.
 Invoke `clearEnvironmentVariableOverrides()` to reset the rule to use defaults (including any actual environment variables).
 
-In your test cases, you can use those properties when creating the connection factory.
+In your test cases, you can use the `brokerRunning` when creating the connection factory; `getConnectionFactory()` returns the rule's RabbitMQ `ConnectionFactory`.
 The following example shows how to do so:
 
 ====
 [source, java]
 ----
 @Bean
-public ConnectionFactory rabbitConnectionFactory() {
-    CachingConnectionFactory connectionFactory = new CachingConnectionFactory();
-    connectionFactory.setHost(brokerRunning.getHostName());
-    connectionFactory.setPort(brokerRunning.getPort());
-    connectionFactory.setUsername(brokerRunning.getUser());
-    connectionFactory.setPassword(brokerRunning.getPassword());
-    return connectionFactory;
+public CachingConnectionFactory rabbitConnectionFactory() {
+    return new CachingConnectionFactory(brokerRunning.getConnectionFactory());
 }
 ----
 ====