| /* |
| * 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 com.intellij.util.io; |
| |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.vfs.VirtualFile; |
| |
| import java.io.IOException; |
| |
| public class ReadOnlyAttributeUtil { |
| /** |
| * Sets specified read-only status for the spcified <code>file</code>. |
| * This method can be performed only for files which are in local file system. |
| * |
| * @param file file which read-only attribute to be changed. |
| * @param readOnlyStatus new read-only status. |
| * @throws java.lang.IllegalArgumentException |
| * if passed <code>file</code> doesn't |
| * belong to the local file system. |
| * @throws IOException if some <code>IOException</code> occurred. |
| */ |
| public static void setReadOnlyAttribute(VirtualFile file, boolean readOnlyStatus) throws IOException { |
| if (file.getFileSystem().isReadOnly()) { |
| throw new IllegalArgumentException("Wrong file system: " + file.getFileSystem()); |
| } |
| |
| if (file.isWritable() == !readOnlyStatus) { |
| return; |
| } |
| |
| file.setWritable(!readOnlyStatus); |
| } |
| |
| public static void setReadOnlyAttribute(String path, boolean readOnlyStatus) throws IOException { |
| FileUtil.setReadOnlyAttribute(path, readOnlyStatus); |
| } |
| } |