chore: maven compiler plugin compiler args

- fixed compilerArgs param
- support --enable-preview

gmaven/src/main/kotlin/ru/rzn/gmyasoedov/gmaven/extensionpoints/plugin/MavenCompilerImporterUtils.kt

@@ -60,11 +60,12 @@ fun collectCompilerArgs(mavenProject: MavenProject, pluginConfiguration: Element
 
     val compilerArgs = pluginConfiguration.getChild("compilerArgs")
     if (compilerArgs != null) {
-        for (arg in compilerArgs.getChildren("arg")) {
-            ContainerUtil.addIfNotNull(options, getResolvedText(arg))
-        }
-        for (compilerArg in compilerArgs.getChildren("compilerArg")) {
-            ContainerUtil.addIfNotNull(options, getResolvedText(compilerArg))
+        if (compilerArgs.children.isEmpty()) {
+            ContainerUtil.addIfNotNull(options, getResolvedText(compilerArgs.value))
+        } else {
+            for (arg in compilerArgs.children) {
+                ContainerUtil.addIfNotNull(options, getResolvedText(arg))
+            }
         }
     }
     return options;

gmaven/src/main/kotlin/ru/rzn/gmyasoedov/gmaven/project/ModuleDataConverter.kt

@@ -2,6 +2,7 @@
 
 package ru.rzn.gmyasoedov.gmaven.project
 
+import com.intellij.execution.configurations.JavaParameters
 import com.intellij.externalSystem.JavaModuleData
 import com.intellij.openapi.externalSystem.model.DataNode
 import com.intellij.openapi.externalSystem.model.ProjectKeys
@@ -65,7 +66,7 @@ fun createModuleData(
     val contentRoot = ContentRoots(rootPaths, generatedPaths, project.buildDirectory)
 
     val compilerData = pluginsData.compilerData
-    val sourceLanguageLevel: LanguageLevel = compilerData.sourceLevel
+    val sourceLanguageLevel: LanguageLevel = getSourceLevel(compilerData.sourceLevel, compilerData)
     val targetBytecodeLevel: LanguageLevel = compilerData.targetLevel
     moduleDataNode.createChild(ModuleSdkData.KEY, ModuleSdkData(null))
 
@@ -182,7 +183,8 @@ private fun createSourceSetModule(
     val sourceLevel = if (isTest) compilerData.testSourceLevel else compilerData.sourceLevel
     val targetLevel = (if (isTest) compilerData.testTargetLevel else compilerData.targetLevel)
         .toJavaVersion().toFeatureString()
-    moduleNode.createChild(JavaModuleData.KEY, JavaModuleData(SYSTEM_ID, sourceLevel, targetLevel))
+    val level = getSourceLevel(sourceLevel, compilerData)
+    moduleNode.createChild(JavaModuleData.KEY, JavaModuleData(SYSTEM_ID, level, targetLevel))
     moduleNode.createChild(ModuleSdkData.KEY, ModuleSdkData(null))
     return moduleNode
 }
@@ -313,6 +315,11 @@ private fun getGeneratedContentRoot(
     return MavenGeneratedContentRoot(type, rootPath, paths)
 }
 
+private fun getSourceLevel(level: LanguageLevel, compilerData: CompilerData): LanguageLevel {
+    return if (compilerData.arguments.contains(JavaParameters.JAVA_ENABLE_PREVIEW_PROPERTY))
+        level.previewLevel ?: level else level
+}
+
 private class ContentRoots(
     val paths: List<MavenContentRoot>,
     val generatedPaths: List<MavenGeneratedContentRoot>,