java to kotlin action in new converter

j2k.ipr

@@ -4,24 +4,11 @@
     <defaultAnt bundledAnt="true" />
   </component>
   <component name="ArtifactManager">
-    <artifact type="jar" build-on-make="true" name="j2k:jar">
-      <output-path>$PROJECT_DIR$/out/artifacts/j2k_jar</output-path>
+    <artifact type="jar" build-on-make="true" name="j2k:plugin">
+      <output-path>$PROJECT_DIR$/out/artifacts/j2k_plugin</output-path>
       <root id="archive" name="j2k.jar">
-        <element id="directory" name="META-INF">
-          <element id="file-copy" path="$PROJECT_DIR$/src/META-INF/MANIFEST.MF" />
-        </element>
         <element id="module-output" name="j2k" />
-      </root>
-    </artifact>
-    <artifact type="jar" build-on-make="true" name="java2kotlin:jar">
-      <output-path>$PROJECT_DIR$/out/artifacts/java2kotlin_jar</output-path>
-      <root id="archive" name="java2kotlin.jar">
-        <element id="directory" name="META-INF">
-          <element id="file-copy" path="$PROJECT_DIR$/src/META-INF/MANIFEST.MF" />
-        </element>
-        <element id="module-output" name="j2k" />
-        <element id="extracted-dir" path="$PROJECT_DIR$/lib/commons-io-2.1.jar" path-in-jar="/" />
-        <element id="extracted-dir" path="$PROJECT_DIR$/lib/commons-cli-1.2.jar" path-in-jar="/" />
+        <element id="extracted-dir" path="$PROJECT_DIR$/lib/kotlin-runtime.jar" path-in-jar="/" />
       </root>
     </artifact>
   </component>

src/org/jetbrains/jet/j2k/actions/JavaToKotlinAction.kt

@@ -0,0 +1,43 @@
+package org.jetbrains.jet.j2k.actions
+
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.AnActionEvent
+import org.jetbrains.jet.j2k.Converter
+import com.intellij.openapi.actionSystem.PlatformDataKeys
+import com.intellij.openapi.actionSystem.LangDataKeys
+import com.intellij.psi.PsiJavaFile
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.fileEditor.FileDocumentManager
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.openapi.command.WriteCommandAction
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.psi.codeStyle.CodeStyleManager
+
+class JavaToKotlinAction(): AnAction() {
+    public override fun actionPerformed(event : AnActionEvent?) {
+        val converter = Converter()
+        val psiFile = event.getData(LangDataKeys.PSI_FILE)!!
+        ApplicationManager.getApplication()?.runWriteAction(object : Runnable {
+            public override fun run() {
+                val result = converter.fileToFile(psiFile as PsiJavaFile).toKotlin()
+                val newName = FileUtil.getNameWithoutExtension(psiFile.getName()) + ".kt"
+                val newFile = psiFile.getContainingDirectory()?.createFile(newName)!!
+                val project = psiFile.getProject()
+                val psiDocumentManager = PsiDocumentManager.getInstance(project)!!
+                val document = psiDocumentManager.getDocument(newFile)!!
+                document.setText(result)
+                psiDocumentManager.doPostponedOperationsAndUnblockDocument(document)
+                psiDocumentManager.commitDocument(document)
+                CodeStyleManager.getInstance(project)!!.reformat(newFile)
+                psiFile.setName(psiFile.getName() + ".old")
+                newFile.navigate(true)
+            }
+        })
+    }
+
+
+    public override fun update(e : AnActionEvent?) {
+        val psiFile = e.getData(LangDataKeys.PSI_FILE)
+        e!!.getPresentation().setEnabled(psiFile is PsiJavaFile)
+    }
+}