| /* |
| * Copyright 2000-2011 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 com.intellij.psi.impl.file; |
| |
| import com.intellij.navigation.ItemPresentation; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.fileTypes.FileTypeManager; |
| import com.intellij.openapi.fileTypes.StdFileTypes; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.JavaDirectoryService; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiPackage; |
| import com.intellij.psi.impl.PsiManagerImpl; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class PsiJavaDirectoryImpl extends PsiDirectoryImpl { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.file.PsiJavaDirectoryImpl"); |
| |
| public PsiJavaDirectoryImpl(final PsiManagerImpl manager, final VirtualFile file) { |
| super(manager, file); |
| } |
| |
| @Override |
| public void checkCreateFile(@NotNull final String name) throws IncorrectOperationException { |
| final FileType type = FileTypeManager.getInstance().getFileTypeByFileName(name); |
| if (type == StdFileTypes.CLASS) { |
| throw new IncorrectOperationException("Cannot create class-file"); |
| } |
| |
| super.checkCreateFile(name); |
| } |
| |
| @Override |
| public PsiElement add(@NotNull final PsiElement element) throws IncorrectOperationException { |
| if (element instanceof PsiClass) { |
| final String name = ((PsiClass)element).getName(); |
| if (name != null) { |
| final PsiClass newClass = JavaDirectoryService.getInstance().createClass(this, name); |
| return newClass.replace(element); |
| } |
| else { |
| LOG.error("not implemented"); |
| return null; |
| } |
| } |
| else { |
| return super.add(element); |
| } |
| } |
| |
| @Override |
| public void checkAdd(@NotNull final PsiElement element) throws IncorrectOperationException { |
| if (element instanceof PsiClass) { |
| if (((PsiClass)element).getContainingClass() == null) { |
| JavaDirectoryServiceImpl.checkCreateClassOrInterface(this, ((PsiClass)element).getName()); |
| } |
| else { |
| LOG.error("not implemented"); |
| } |
| } |
| else { |
| super.checkAdd(element); |
| } |
| } |
| |
| @Override |
| public ItemPresentation getPresentation() { |
| final PsiPackage aPackage = JavaDirectoryService.getInstance().getPackage(this); |
| return aPackage != null && !StringUtil.isEmpty(aPackage.getName()) ? aPackage.getPresentation() : super.getPresentation(); |
| } |
| } |