Fix files indentation / convention

Author: tvallin

archetypes/README.md

@@ -1,7 +1,7 @@
 # Archetypes Development
 
 Helidon provides a set of archetypes to bootstrap end user's application development journey. They are implemented here based on 
-[Archetype V2 engine] (https://github.com/helidon-io/helidon-build-tools/wiki/Archetype-Engine-V2)
+[Archetype V2 engine](https://github.com/helidon-io/helidon-build-tools/wiki/Archetype-Engine-V2).
 
 ## Build
 

archetypes/archetypes/README.md

@@ -0,0 +1,22 @@
+# Archetype
+
+Document description
+
+## Conventions
+
+### Features
+
+- Must have an HTTP endpoint to exercise the feature (no generic path like 'api' or 'endpoint')
+- Must have a unit test class
+- Must have README.md documentation
+- Must have javadoc following Helidon standard
+
+### Architecture
+
+- directories group (files/features/nodes)
+- files names is flexible but has to self explainatory
+- inputs and output must be splited
+- archetype flow has to go through all inputs and then the output
+- paths relative and absolute
+- snippet should be placed at the same location then the template (in terms of path)
+- files must start at line 1 and end with a new line

archetypes/archetypes/src/main/archetype/defaults.xml

@@ -23,6 +23,8 @@
     <variables>
         <text path="basedir">.</text>
 
+        <boolean path="requires-helidon-microprofile-metrics">false</boolean>
+
         <!-- modules variables -->
         <boolean path="requires-java-logging">false</boolean>
         <boolean path="requires-jakarta-annotation">false</boolean>

archetypes/archetypes/src/main/archetype/files/src/main/java/__pkg__/package-info.java.hbs

@@ -1,2 +1 @@
-
 package {{package}};

archetypes/archetypes/src/main/archetype/nodes/mp/features/database/files/src/main/java/__pkg__/Pokemon.java.hbs

@@ -1,4 +1,3 @@
-
 package {{package}};
 
 {{#jackson}}import com.fasterxml.jackson.annotation.JsonIgnore;{{/jackson}}

archetypes/archetypes/src/main/archetype/nodes/mp/features/database/files/src/main/java/__pkg__/PokemonResource.java.hbs

@@ -1,4 +1,3 @@
-
 package {{package}};
 
 import jakarta.persistence.EntityManager;

archetypes/archetypes/src/main/archetype/nodes/mp/features/database/files/src/main/java/__pkg__/PokemonType.java.hbs

@@ -1,4 +1,3 @@
-
 package {{package}};
 
 import jakarta.persistence.Access;

archetypes/archetypes/src/main/archetype/nodes/mp/features/database/files/src/main/java/__pkg__/PokemonTypeResource.java.hbs

@@ -1,4 +1,3 @@
-
 package {{package}};
 
 import java.util.List;

archetypes/archetypes/src/main/archetype/nodes/mp/features/fault-tolerance/output.xml

@@ -38,6 +38,10 @@
                     <value key="groupId">io.helidon.microprofile</value>
                     <value key="artifactId">helidon-microprofile-fault-tolerance</value>
                 </map>
+                <map if="!${metrics}">
+                    <value key="groupId">io.helidon.microprofile.metrics</value>
+                    <value key="artifactId">helidon-microprofile-metrics</value>
+                </map>
             </list>
             <list key="maven-plugins">
                 <value file="files/maven-plugins.xml"/>

archetypes/archetypes/src/main/archetype/nodes/mp/features/media/nodes/json/nodes/jackson/files/src/main/java/__pkg__/Message.java.hbs

@@ -3,7 +3,6 @@ package {{package}};
 public class Message {
 
     private String message;
-
     private String greeting;
 
     public Message() {