Qpid is now included with as an api depenency

Addingtests
Adding javadocs
Adding test

Bugs:

Bug 2047143
Bug 2047131
Bug 2047058

Correcting an invalid look variable which was
not thread safe.

Fixing handling of lists in constructors

Change-Id: Ie3ee97a70edbda291757c6f14676f1c653ca71b1

exn-connector/build.gradle

@@ -15,9 +15,7 @@ dependencies {
     // Use the latest Groovy version for building this library
     implementation 'org.codehaus.groovy:groovy-all:3.0.10'
 
-    // This dependency is used internally, and not exposed to consumers on their own compile classpath.
-    implementation 'com.google.guava:guava:31.0.1-jre'
-    implementation group: 'org.apache.qpid', name: 'protonj2-client', version: '1.0.0-M16'
+    api group: 'org.apache.qpid', name: 'protonj2-client', version: '1.0.0-M16'
     implementation group: 'org.slf4j', name: 'slf4j-simple', version: '1.7.12'
     implementation group: 'org.aeonbits.owner', name: 'owner', version: '1.0.12'
 

exn-connector/src/main/examples/eu/nebulouscloud/exn/TestPublisher.java

@@ -39,9 +39,9 @@ class MyPublisherTestConnectorHandler extends ConnectorHandler {
             developer, a check never did any harm.
 
             The state publisher is a core publisher with the required
-            methods to pubilsh component state.
+            methods to publish component state.
 
-            Calling these methods and bootstraing them into the application
+            Calling these methods and bootstrapping them into the application
             logic falls on the developer.
 
          */
@@ -70,7 +70,7 @@ class MyPublisherTestConnectorHandler extends ConnectorHandler {
                     "one"
             );
             (context.getPublisher("config")).send(
-                    Map.of("hello","world"),
+                    Map.of("good","bye"),
                     "two"
             );
 
@@ -105,7 +105,8 @@ class TestPublisher{
                             "localhost",
                             5672,
                             "admin",
-                            "admin"
+                            "admin",
+                            5
                     )
 
             );

exn-connector/src/main/examples/eu/nebulouscloud/exn/TestReceiver.java

@@ -81,7 +81,6 @@ class TestReceiver{
                             new Consumer("config_two","config", new Handler(){
                                 @Override
                                 public void onMessage(String key, String address, Map body, Message rawMessage, Context context) {
-
                                     System.out.println("These are my TWO config => "+ String.valueOf(body));
                                 }
                             },"two", true)

exn-connector/src/main/groovy/eu/nebulouscloud/exn/Connector.groovy

@@ -69,7 +69,6 @@ public class Connector {
         }
         this.config = configuration
         this.context = new Context(
-                        "${configuration.url()}:${configuration.port()}",
                         "${configuration.baseName()}.${this.component}",
                         handler
                 )

exn-connector/src/main/groovy/eu/nebulouscloud/exn/core/Context.groovy

@@ -24,7 +24,6 @@ class Context {
 
     Logger logger = LoggerFactory.getLogger(Context.class)
 
-    private final String uri
     private final String base
     private final Map<String,Publisher> publishers = [:]
     private final Map<String,Consumer> consumers = [:]
@@ -32,8 +31,7 @@ class Context {
 
     private Manager manager
 
-    public Context(String uri, String base, ConnectorHandler handler){
-        this.uri = uri
+    public Context(String base, ConnectorHandler handler){
         this.base = base
         this.handler = handler
     }
@@ -98,6 +96,11 @@ class Context {
     }
 
     void registerPublisher(Publisher publisher) {
+        if(publishers.containsKey(publisher.key)){
+            logger.warn("Trying to register a publisher that is already registered {}=>{} ",publisher.key(), publisher.address())
+            return
+        }
+
         publishers[publisher.key()] = publisher
         if(this.manager !=null && this.manager.getRunning()){
             final Publisher p =publisher
@@ -106,6 +109,10 @@ class Context {
     }
 
     void registerConsumer(Consumer consumer) {
+        if(consumers.containsKey(consumer.key)){
+            logger.warn("Trying to register a consumer that is already registered {}=>{} ",consumer.key(),consumer.address())
+            return
+        }
         logger.debug("Registering consumer {}=>{}",consumer.key(),consumer.address())
         consumers[consumer.key()] = consumer
         if(this.manager !=null && this.manager.getRunning()){