diff --git a/idea/src/META-INF/plugin.xml b/idea/src/META-INF/plugin.xml
index 10fe64c05e3..743a36840fb 100644
--- a/idea/src/META-INF/plugin.xml
+++ b/idea/src/META-INF/plugin.xml
@@ -79,6 +79,8 @@
+
+
diff --git a/idea/src/org/jetbrains/jet/plugin/refactoring/copy/JetCopyClassHandler.java b/idea/src/org/jetbrains/jet/plugin/refactoring/copy/JetCopyClassHandler.java
new file mode 100644
index 00000000000..b8999f04c17
--- /dev/null
+++ b/idea/src/org/jetbrains/jet/plugin/refactoring/copy/JetCopyClassHandler.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.refactoring.copy;
+
+import com.intellij.psi.PsiDirectory;
+import com.intellij.psi.PsiElement;
+import com.intellij.refactoring.copy.CopyFilesOrDirectoriesHandler;
+import com.intellij.refactoring.copy.CopyHandlerDelegateBase;
+import org.jetbrains.jet.lang.psi.JetClassOrObject;
+import org.jetbrains.jet.plugin.refactoring.move.JetMoveFilesOrDirectoriesHandler;
+
+import java.util.ArrayList;
+
+/**
+ * @author Alefas
+ * @since 06.03.12
+ */
+public class JetCopyClassHandler extends CopyHandlerDelegateBase {
+ private CopyFilesOrDirectoriesHandler delegate = new CopyFilesOrDirectoriesHandler();
+
+ private static PsiElement[] replaceElements(PsiElement[] elements) {
+ ArrayList result = new ArrayList();
+ for (PsiElement element : elements) {
+ result.add(replaceElement(element));
+ }
+ return result.toArray(new PsiElement[result.size()]);
+ }
+
+ private static PsiElement replaceElement(PsiElement element) {
+ if (element instanceof JetClassOrObject &&
+ JetMoveFilesOrDirectoriesHandler.isMovableClass((JetClassOrObject) element)) {
+ return element.getContainingFile();
+ } else {
+ return element;
+ }
+ }
+
+
+ @Override
+ public boolean canCopy(PsiElement[] elements, boolean fromUpdate) {
+ return delegate.canCopy(replaceElements(elements), fromUpdate);
+ }
+
+ @Override
+ public void doCopy(PsiElement[] elements, PsiDirectory defaultTargetDirectory) {
+ delegate.doCopy(replaceElements(elements), defaultTargetDirectory);
+ }
+
+ @Override
+ public void doClone(PsiElement element) {
+ delegate.doClone(replaceElement(element));
+ }
+}
diff --git a/idea/src/org/jetbrains/jet/plugin/refactoring/move/JetMoveFilesOrDirectoriesHandler.java b/idea/src/org/jetbrains/jet/plugin/refactoring/move/JetMoveFilesOrDirectoriesHandler.java
new file mode 100644
index 00000000000..692534f7011
--- /dev/null
+++ b/idea/src/org/jetbrains/jet/plugin/refactoring/move/JetMoveFilesOrDirectoriesHandler.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.refactoring.move;
+
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.PsiDirectory;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.refactoring.move.moveFilesOrDirectories.MoveFilesOrDirectoriesHandler;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jet.lang.psi.JetClassOrObject;
+import org.jetbrains.jet.lang.psi.JetDeclaration;
+import org.jetbrains.jet.lang.psi.JetFile;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author Alefas
+ * @since 06.03.12
+ */
+public class JetMoveFilesOrDirectoriesHandler extends MoveFilesOrDirectoriesHandler {
+ public static boolean isMovableClass(JetClassOrObject clazz) {
+ if (!(clazz.getParent() instanceof JetFile)) return false;
+ JetFile file = (JetFile) clazz.getContainingFile();
+ List declarations = file.getDeclarations();
+ for (JetDeclaration declaration : declarations) {
+ if (declaration instanceof JetClassOrObject && declaration != clazz) return false;
+ }
+ return true;
+ }
+
+ @Override
+ public boolean canMove(PsiElement[] elements, @Nullable PsiElement targetContainer) {
+ for (PsiElement element : elements) {
+ if (!(element instanceof PsiFile) && !(element instanceof PsiDirectory) &&
+ (!(element instanceof JetClassOrObject) ||
+ !isMovableClass((JetClassOrObject) element))) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ @Override
+ public PsiElement[] adjustForMove(Project project, PsiElement[] sourceElements, PsiElement targetElement) {
+ ArrayList result = new ArrayList();
+ for (PsiElement element : sourceElements) {
+ if (element instanceof JetClassOrObject) {
+ result.add(element.getContainingFile());
+ } else {
+ result.add(element);
+ }
+ }
+ return result.toArray(new PsiElement[result.size()]);
+ }
+}