| /* |
| * 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.core; |
| |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.fileTypes.FileTypeRegistry; |
| import com.intellij.openapi.fileTypes.UnknownFileType; |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.util.io.FileUtilRt; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import gnu.trove.THashMap; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * @author yole |
| */ |
| public class CoreFileTypeRegistry extends FileTypeRegistry { |
| private final Map<String, FileType> myExtensionsMap = new THashMap<String, FileType>(FileUtil.PATH_HASHING_STRATEGY); |
| private final List<FileType> myAllFileTypes = new ArrayList<FileType>(); |
| |
| public CoreFileTypeRegistry() { |
| myAllFileTypes.add(UnknownFileType.INSTANCE); |
| } |
| |
| @Override |
| public boolean isFileIgnored(@NonNls @NotNull VirtualFile file) { |
| return false; |
| } |
| |
| @Override |
| public FileType[] getRegisteredFileTypes() { |
| return myAllFileTypes.toArray(new FileType[myAllFileTypes.size()]); |
| } |
| |
| @NotNull |
| @Override |
| public FileType getFileTypeByFile(@NotNull VirtualFile file) { |
| return getFileTypeByFileName(file.getName()); |
| } |
| |
| @NotNull |
| @Override |
| public FileType getFileTypeByFileName(@NotNull @NonNls String fileName) { |
| final String extension = FileUtilRt.getExtension(fileName); |
| return getFileTypeByExtension(extension); |
| } |
| |
| @NotNull |
| @Override |
| public FileType getFileTypeByExtension(@NonNls @NotNull String extension) { |
| final FileType result = myExtensionsMap.get(extension); |
| return result == null ? UnknownFileType.INSTANCE : result; |
| } |
| |
| public void registerFileType(@NotNull FileType fileType, @NotNull @NonNls String extension) { |
| myAllFileTypes.add(fileType); |
| for (final String ext : extension.split(";")) { |
| myExtensionsMap.put(ext, fileType); |
| } |
| } |
| |
| @NotNull |
| @Override |
| public FileType detectFileTypeFromContent(@NotNull VirtualFile file) { |
| return UnknownFileType.INSTANCE; |
| } |
| |
| @Nullable |
| @Override |
| public FileType findFileTypeByName(String fileTypeName) { |
| for (FileType type : myAllFileTypes) { |
| if (type.getName().equals(fileTypeName)) { |
| return type; |
| } |
| } |
| return null; |
| } |
| } |