1 files changed, 96 insertions, 0 deletions
diff --git a/python/edu/course-creator/src/org/jetbrains/plugins/coursecreator/CCRefactoringElementListenerProvider.java b/python/edu/course-creator/src/org/jetbrains/plugins/coursecreator/CCRefactoringElementListenerProvider.java
new file mode 100644
index 000000000000..601e4fc7cb40
--- /dev/null
+++ b/python/edu/course-creator/src/org/jetbrains/plugins/coursecreator/CCRefactoringElementListenerProvider.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2000-2014 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.plugins.coursecreator;
+
+import com.intellij.psi.PsiDirectory;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.refactoring.listeners.RefactoringElementAdapter;
+import com.intellij.refactoring.listeners.RefactoringElementListener;
+import com.intellij.refactoring.listeners.RefactoringElementListenerProvider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.plugins.coursecreator.format.Course;
+import org.jetbrains.plugins.coursecreator.format.Lesson;
+import org.jetbrains.plugins.coursecreator.format.Task;
+import org.jetbrains.plugins.coursecreator.format.TaskFile;
+
+import java.util.Map;
+
+public class CCRefactoringElementListenerProvider implements RefactoringElementListenerProvider {
+  @Nullable
+  @Override
+  public RefactoringElementListener getListener(PsiElement element) {
+    return new CCRenameListener(element);
+  }
+
+
+  static class CCRenameListener extends RefactoringElementAdapter {
+
+    private String myElementName;
+
+    public CCRenameListener(PsiElement element) {
+      if (element instanceof PsiFile) {
+        PsiFile psiFile = (PsiFile)element;
+        myElementName = psiFile.getName();
+      }
+    }
+
+    @Override
+    protected void elementRenamedOrMoved(@NotNull PsiElement newElement) {
+      if (newElement instanceof PsiFile && myElementName != null) {
+        PsiFile psiFile = (PsiFile)newElement;
+        if (myElementName.contains(".answer")) {
+          //this is task file
+          renameTaskFile(psiFile, myElementName);
+        }
+      }
+    }
+
+    private static void renameTaskFile(PsiFile file, String oldName) {
+      PsiDirectory taskDir = file.getContainingDirectory();
+      Course course = CCProjectService.getInstance(file.getProject()).getCourse();
+      if (course == null) {
+        return;
+      }
+      if (taskDir == null || !taskDir.getName().contains("task")) {
+        return;
+      }
+      PsiDirectory lessonDir = taskDir.getParent();
+      if (lessonDir == null || !lessonDir.getName().contains("lesson")) {
+        return;
+      }
+      Lesson lesson = course.getLesson(lessonDir.getName());
+      if (lesson == null) {
+        return;
+      }
+      Task task = lesson.getTask(taskDir.getName());
+      if (task == null) {
+        return;
+      }
+      Map<String, TaskFile> taskFiles = task.getTaskFiles();
+      TaskFile taskFile = task.getTaskFile(oldName);
+      String realTaskFileName = CCProjectService.getRealTaskFileName(oldName);
+      taskFiles.remove(realTaskFileName);
+      taskFiles.put(CCProjectService.getRealTaskFileName(file.getName()), taskFile);
+    }
+
+    @Override
+    public void undoElementMovedOrRenamed(@NotNull PsiElement newElement, @NotNull String oldQualifiedName) {
+
+    }
+  }
+}