Update the tinystruct framework version to be 1.5.5.

Author: m0ver

bin/dispatcher

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 ROOT="$(pwd)"
-VERSION="1.5.4"
+VERSION="1.5.5"
 cd "$(dirname "$0")" || exit
 cd "../"
 # Navigate to the root directory

bin/dispatcher.cmd

@@ -33,7 +33,7 @@ set "JAVA_CMD=%JAVA_HOME%\bin\java.exe"
 
 @REM Consolidate classpath entries, initialize ROOT and VERSION
 set "ROOT=%~dp0..\"
-set "VERSION=1.5.4"
+set "VERSION=1.5.5"
 set "classpath=%ROOT%target\classes;%ROOT%lib\tinystruct-%VERSION%-jar-with-dependencies.jar;%ROOT%lib\tinystruct-%VERSION%.jar;%ROOT%lib\*;%ROOT%WEB-INF\lib\*;%ROOT%WEB-INF\classes;%USERPROFILE%\.m2\repository\org\tinystruct\tinystruct\%VERSION%\tinystruct-%VERSION%-jar-with-dependencies.jar;%USERPROFILE%\.m2\repository\org\tinystruct\tinystruct\%VERSION%\tinystruct-%VERSION%.jar"
 
 @REM Run Java application

pom.xml

@@ -18,7 +18,7 @@
         <dependency>
             <groupId>org.tinystruct</groupId>
             <artifactId>tinystruct</artifactId>
-            <version>1.5.4</version>
+            <version>1.5.5</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.apache.groovy/groovy -->
         <dependency>

src/main/java/custom/application/v1/smalltalk.java

@@ -78,18 +78,18 @@ public smalltalk index(Request request, Response response) {
             dispatcher.dispatch(new SessionCreated(String.valueOf(meetingCode)));
         }
 
-        List<String> session_ids;
+        Set<String> session_ids;
         final String sessionId = request.getSession().getId();
         if (this.groups.get(meetingCode) == null) {
             this.groups.put(meetingCode.toString(), new ArrayBlockingQueue<Builder>(DEFAULT_MESSAGE_POOL_SIZE));
         }
 
         // If the current user is not in the list of the sessions, we create a default session list for the meeting generated.
         if ((session_ids = this.sessions.get(meetingCode)) == null) {
-            this.sessions.put(meetingCode.toString(), session_ids = new ArrayList<String>());
+            this.sessions.put(meetingCode.toString(), session_ids = new HashSet<>());
         }
 
-        if (!session_ids.contains(sessionId)) session_ids.add(sessionId);
+        session_ids.add(sessionId);
 
         if (!this.list.containsKey(sessionId)) {
             this.list.put(sessionId, new ArrayDeque<Builder>());
@@ -666,7 +666,7 @@ public String update(String meetingCode, String sessionId, Request request, Resp
         if (request.getSession().getId().equalsIgnoreCase(sessionId)) {
             String error = "{ \"error\": \"expired\" }";
             if (this.groups.containsKey(meetingCode)) {
-                List<String> list;
+                Set<String> list;
                 if ((list = sessions.get(meetingCode)) != null && list.contains(sessionId)) {
                     return this.take(sessionId);
                 }
@@ -826,7 +826,7 @@ public void onSessionEvent(SessionEvent arg0) {
                 this.save(meetingCode, builder);
 
                 Queue<Builder> messages;
-                List<String> session_ids;
+                Set<String> session_ids;
                 if ((session_ids = this.sessions.get(meetingCode)) != null) {
                     session_ids.remove(arg0.getSession().getId());
                 }