| /* |
| * 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 com.intellij.spi; |
| |
| import com.intellij.icons.AllIcons; |
| import com.intellij.lang.spi.SPILanguage; |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.openapi.fileTypes.FileTypeRegistry; |
| import com.intellij.openapi.fileTypes.FileTypes; |
| import com.intellij.openapi.fileTypes.LanguageFileType; |
| import com.intellij.openapi.fileTypes.ex.FileTypeIdentifiableByVirtualFile; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.util.Condition; |
| import com.intellij.openapi.vfs.CharsetToolkit; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| /** |
| * User: anna |
| */ |
| public class SPIFileType extends LanguageFileType implements FileTypeIdentifiableByVirtualFile { |
| public static final SPIFileType INSTANCE = new SPIFileType(); |
| |
| private SPIFileType() { |
| super(SPILanguage.INSTANCE); |
| } |
| |
| @Override |
| public boolean isMyFileType(VirtualFile file) { |
| VirtualFile parent = file.getParent(); |
| if (parent != null && Comparing.equal("services", parent.getNameSequence())) { |
| final VirtualFile gParent = parent.getParent(); |
| if (gParent != null && Comparing.equal("META-INF", gParent.getNameSequence())) { |
| final String fileName = file.getName(); |
| for (Object condition : Extensions.getExtensions("com.intellij.vetoSPICondition")) { |
| if (((Condition<String>)condition).value(fileName)) return false; |
| } |
| return FileTypeRegistry.getInstance().getFileTypeByFileName(fileName) == FileTypes.UNKNOWN; |
| } |
| } |
| return false; |
| } |
| |
| @NotNull |
| @Override |
| public String getName() { |
| return "SPI"; |
| } |
| |
| @NotNull |
| @Override |
| public String getDescription() { |
| return "Service Provider Interface"; |
| } |
| |
| @NotNull |
| @Override |
| public String getDefaultExtension() { |
| return ""; |
| } |
| |
| @Nullable |
| @Override |
| public Icon getIcon() { |
| return AllIcons.FileTypes.Text; |
| } |
| |
| @Override |
| public boolean isReadOnly() { |
| return false; |
| } |
| |
| @Nullable |
| @Override |
| public String getCharset(@NotNull VirtualFile file, @NotNull byte[] content) { |
| return CharsetToolkit.UTF8; |
| } |
| } |