check of compatibility archetype version and cli (draft)

helidon init compatibility support
fix check compatibility in ArchetypeEngineV2.java
add logs to test
add logs to test, fix copyright
fix check compatibility in ArchetypeEngineV2
use maven-remote-resources-plugin to share resources between modules
refactoring
refactoring
code change after review
fix IT test

Signed-off-by: aserkes <[email protected]>

Author: aserkes

archetype/engine-v2/pom.xml

@@ -49,6 +49,11 @@
             <artifactId>helidon-build-common-xml</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>io.helidon.build-tools.common</groupId>
+            <artifactId>helidon-build-common-maven</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>com.github.spullara.mustache.java</groupId>
             <artifactId>compiler</artifactId>
@@ -77,25 +82,34 @@
     </dependencies>
 
     <build>
+        <resources>
+            <resource>
+                <directory>${project.basedir}/src/main/resources</directory>
+            </resource>
+            <resource>
+                <directory>${project.basedir}/src/main/schema</directory>
+                <targetPath>${project.build.outputDirectory}/schemas</targetPath>
+                <includes>
+                    <include>*.xsd</include>
+                </includes>
+            </resource>
+        </resources>
         <plugins>
             <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>build-helper-maven-plugin</artifactId>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-remote-resources-plugin</artifactId>
                 <executions>
                     <execution>
-                        <id>attach-artifacts</id>
-                        <phase>package</phase>
+                        <id>bundle-resources</id>
+                        <phase>process-resources</phase>
                         <goals>
-                            <goal>attach-artifact</goal>
+                            <goal>bundle</goal>
                         </goals>
                         <configuration>
-                            <artifacts>
-                                <artifact>
-                                    <file>src/main/schema/archetype.xsd</file>
-                                    <type>xsd</type>
-                                    <classifier>schema-2.0</classifier>
-                                </artifact>
-                            </artifacts>
+                            <resourcesDirectory>${project.build.outputDirectory}</resourcesDirectory>
+                            <includes>
+                                <include>**/schemas/**/*.xsd</include>
+                            </includes>
                         </configuration>
                     </execution>
                 </executions>

archetype/engine-v2/src/main/java/io/helidon/build/archetype/engine/v2/ArchetypeEngineV2.java

@@ -17,15 +17,21 @@
 package io.helidon.build.archetype.engine.v2;
 
 import java.io.File;
+import java.io.IOException;
 import java.nio.file.FileSystem;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Map;
 import java.util.function.Function;
+import java.util.jar.Manifest;
 
 import io.helidon.build.archetype.engine.v2.ast.Script;
 import io.helidon.build.archetype.engine.v2.context.Context;
 import io.helidon.build.archetype.engine.v2.context.ContextSerializer;
 import io.helidon.build.common.FileUtils;
+import io.helidon.build.common.RequirementFailure;
+import io.helidon.build.common.maven.MavenVersion;
+import io.helidon.build.common.maven.VersionRange;
 
 import static java.util.Objects.requireNonNull;
 
@@ -37,6 +43,8 @@ public class ArchetypeEngineV2 {
     private static final String ENTRYPOINT = "main.xml";
     private static final String ARTIFACT_ID = "artifactId";
 
+    private static final VersionRange COMPATIBLE_SCHEMA_RANGE = VersionRange.createFromVersionSpec("[2.0.0,3.0.0)");
+
     private final Path cwd;
     private final InputResolver inputResolver;
     private final Map<String, String> externalValues;
@@ -46,6 +54,7 @@ public class ArchetypeEngineV2 {
     private final File outputPropsFile;
 
     private ArchetypeEngineV2(Builder builder) {
+        checkCompatability(builder.cwd);
         this.cwd = builder.cwd;
         this.inputResolver = builder.inputResolver;
         this.externalValues = builder.externalValues;
@@ -55,6 +64,32 @@ private ArchetypeEngineV2(Builder builder) {
         this.outputPropsFile = builder.outputPropsFile;
     }
 
+    private void checkCompatability(Path cwd) {
+        Path manifestPath = cwd.resolve("META-INF/MANIFEST.MF");
+        if (!Files.exists(manifestPath)) {
+            //it is not an archetype archive
+            return;
+        }
+        try {
+            Manifest manifest = new Manifest(Files.newInputStream(manifestPath));
+            String maxVersion = manifest.getMainAttributes().getValue("archetype-schema-version");
+            if (maxVersion == null) {
+                //it is a some previous version of archetype archive
+                return;
+            }
+            MavenVersion mavenVersion = MavenVersion.toMavenVersion(maxVersion);
+            if (!COMPATIBLE_SCHEMA_RANGE.containsVersion(mavenVersion)) {
+                throw new RequirementFailure(
+                        String.format("Version of schema %s is not compatible with the current version of "
+                                + "the Archetype engine (v2). The version of schema must be in range %s",
+                        maxVersion,
+                        COMPATIBLE_SCHEMA_RANGE));
+            }
+        } catch (IOException e) {
+            throw new RequirementFailure(e.getMessage());
+        }
+    }
+
     /**
      * Generate a project.
      *

archetype/engine-v2/src/main/java/module-info.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, 2022 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,6 +26,7 @@
     requires io.helidon.build.common.ansi;
     requires io.helidon.build.common.xml;
     requires com.github.mustachejava;
+    requires io.helidon.build.common.maven;
 
     exports io.helidon.build.archetype.engine.v2;
     exports io.helidon.build.archetype.engine.v2.ast;