Fix example code highlighting for reactive examples.

Also, update documentation URLs.

Closes #1429

Author: mp911de

README.adoc

@@ -1,6 +1,3 @@
-image:https://spring.io/badges/spring-data-cassandra/ga.svg[Spring Data for Apache Cassandra,link=https://projects.spring.io/spring-data-cassandra/#quick-start]
-image:https://spring.io/badges/spring-data-cassandra/snapshot.svg[Spring Data for Apache Cassandra,link=https://projects.spring.io/spring-data-cassandra/#quick-start]
-
 = Spring Data for Apache Cassandra image:https://jenkins.spring.io/buildStatus/icon?job=spring-data-cassandra%2Fmain&subject=Build[link=https://jenkins.spring.io/view/SpringData/job/spring-data-cassandra/] https://gitter.im/spring-projects/spring-data[image:https://badges.gitter.im/spring-projects/spring-data.svg[Gitter]]
 
 The primary goal of the https://projects.spring.io/spring-data[Spring Data] project is to make it easier to build Spring-powered applications that use new data access technologies such as non-relational databases, map-reduce frameworks, and cloud based data services.
@@ -134,14 +131,14 @@ https://github.com/spring-projects/spring-data-cassandra/issues[issue tracker] t
 == Building from Source
 
 You don’t need to build from source to use Spring Data (binaries in https://repo.spring.io[repo.spring.io]), but if you want to try out the latest and greatest, Spring Data can be easily built with the https://github.com/takari/maven-wrapper[maven wrapper].
-You also need JDK 1.8.
+You also need JDK 17.
 
 [source,bash]
 ----
  $ ./mvnw clean install
 ----
 
-If you want to build with the regular `mvn` command, you will need https://maven.apache.org/run-maven/index.html[Maven v3.5.0 or above].
+If you want to build with the regular `mvn` command, you will need https://maven.apache.org/run-maven/index.html[Maven v3.8.0 or above].
 
 _Also see link:CONTRIBUTING.adoc[CONTRIBUTING.adoc] if you wish to submit pull requests, and in particular please sign the https://cla.pivotal.io/sign/spring[Contributor’s Agreement] before your first non-trivial change._
 
@@ -159,10 +156,10 @@ Building the documentation builds also the project without running tests.
 
 [source,bash]
 ----
- $ ./mvnw clean install -Pdistribute
+ $ ./mvnw clean install -Pantora
 ----
 
-The generated documentation is available from `target/site/reference/html/index.html`.
+The generated documentation is available from `spring-data-cassandra-distribution/antora/site/index.html`.
 
 == Examples
 

src/main/antora/modules/ROOT/pages/cassandra/cql-template.adoc

@@ -46,7 +46,7 @@ include::example$CqlTemplateExamples.java[tags=rowCount]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=rowCount]
 ----
@@ -65,7 +65,7 @@ include::example$CqlTemplateExamples.java[tags=countOfActorsNamedJoe]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=countOfActorsNamedJoe]
 ----
@@ -84,7 +84,7 @@ include::example$CqlTemplateExamples.java[tags=lastName]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=lastName]
 ----
@@ -103,7 +103,7 @@ include::example$CqlTemplateExamples.java[tags=rowMapper]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=rowMapper]
 ----
@@ -122,7 +122,7 @@ include::example$CqlTemplateExamples.java[tags=listOfRowMapper]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=listOfRowMapper]
 ----
@@ -143,7 +143,7 @@ include::example$CqlTemplateExamples.java[tags=findAllActors]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=findAllActors]
 ----
@@ -168,7 +168,7 @@ include::example$CqlTemplateExamples.java[tags=insert]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=insert]
 ----
@@ -187,7 +187,7 @@ include::example$CqlTemplateExamples.java[tags=update]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=update]
 ----
@@ -206,7 +206,7 @@ include::example$CqlTemplateExamples.java[tags=delete]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=delete]
 ----
@@ -255,7 +255,7 @@ template.setSessionFactory(new DefaultSessionFactory(session));
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 
 CqlSession session = … // get a Cassandra Session

src/main/antora/modules/ROOT/pages/cassandra/getting-started.adoc

@@ -2,7 +2,7 @@
 = Getting Started
 
 Spring Data for Apache Cassandra requires Apache Cassandra 2.1 or later and Datastax Java Driver 4.0 or later.
-An easy way to quickly set up and bootstrap a working environment is to create a Spring-based project in https://spring.io/tools[Spring Tools] or use https://start.spring.io/[Spring Initializer].
+An easy way to quickly set up and bootstrap a working environment is to create a Spring-based project in https://spring.io/tools[Spring Tools] or use https://start.spring.io/#!type=maven-project&dependencies=data-cassandra[start.spring.io].
 
 [[cassandra.examples-repo]]
 == Examples Repository
@@ -89,7 +89,7 @@ include::example$CassandraApplication.java[tags=file]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCassandraApplication.java[tags=file]
 ----

src/main/antora/modules/ROOT/pages/cassandra/prepared-statements.adoc

@@ -33,7 +33,7 @@ include::example$CqlTemplateExamples.java[tags=lastName]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=lastName]
 ----
@@ -52,7 +52,7 @@ include::example$CqlTemplateExamples.java[tags=preparedStatement]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCqlTemplateExamples.java[tags=preparedStatement]
 ----
@@ -83,7 +83,7 @@ include::example$CassandraTemplateExamples.java[tags=preparedStatement]
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 include::example$ReactiveCassandraTemplateExamples.java[tags=preparedStatement]
 ----

src/main/antora/modules/ROOT/pages/cassandra/repositories/repositories.adoc

@@ -41,7 +41,7 @@ interface PersonRepository extends CrudRepository<Person, String> {
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 interface PersonRepository extends ReactiveCrudRepository<Person, String> {
 

src/main/antora/modules/ROOT/pages/cassandra/template.adoc

@@ -62,7 +62,7 @@ private CassandraOperations cassandraOperations;
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 @Autowired
 private ReactiveCassandraOperations reactiveCassandraOperations;
@@ -85,7 +85,7 @@ private CassandraOperations cassandraOperations;
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 @Autowired
 @Qualifier("keyspaceOneTemplateBeanId")
@@ -110,7 +110,7 @@ CassandraOperations cassandraOperations = applicationContext.getBean("cassandraT
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 ReactiveCassandraOperations cassandraOperations = applicationContext.getBean("ReactiveCassandraOperations", ReactiveCassandraOperations.class);
 ----
@@ -151,7 +151,7 @@ List<Person> result = cassandraTemplate.select(query(where("age").is(50))
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 import static org.springframework.data.cassandra.core.query.Criteria.where;
 import static org.springframework.data.cassandra.core.query.Query.query;
@@ -249,7 +249,7 @@ List<SWCharacter> all = ops.query(SWCharacter.class)
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 Flux<SWCharacter> all = ops.query(SWCharacter.class)
   .inTable("star_wars")                        <1>
@@ -278,7 +278,7 @@ List<Jedi> all = ops.query(SWCharacter.class)    <1>
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 Flux<Jedi> all = ops.query(SWCharacter.class)    <1>
   .as(Jedi.class)                                <2>
@@ -347,7 +347,7 @@ Person queriedBob = cassandraTemplate.selectOneById(query(where("age").is(33)),
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 import static org.springframework.data.cassandra.core.query.Criteria.where;
 import static org.springframework.data.cassandra.core.query.Query.query;
@@ -385,7 +385,7 @@ cassandraTemplate().getCqlOperations().execute(cql);
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 String cql = "INSERT INTO person (age, name) VALUES (39, 'Bob')";
 
@@ -446,7 +446,7 @@ boolean applied = cassandraTemplate.update(Query.query(where("id").is("foo")),
 
 Reactive::
 +
-[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+[source,java,indent=0,subs="verbatim,quotes",role="secondary"]
 ----
 import static org.springframework.data.cassandra.core.query.Criteria.where;
 import org.springframework.data.cassandra.core.query.Query;