| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.lib.vfs.inmemoryfs; |
| |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| |
| import java.util.Set; |
| |
| /** |
| * A directory status that signifies a path has left this file system's |
| * scope. All methods beside {@link #outOfScope} and {@link #getEscapingPath} |
| * are disabled. |
| */ |
| final class OutOfScopeDirectoryStatus extends InMemoryDirectoryInfo { |
| /** |
| * Contains the requested path resolved up to the point where it |
| * first escapes the scope. See |
| * {@link ScopeEscapableStatus#getEscapingPath} for an example. |
| */ |
| private final PathFragment escapingPath; |
| |
| public OutOfScopeDirectoryStatus(PathFragment escapingPath) { |
| super(null, false); |
| this.escapingPath = escapingPath; |
| } |
| |
| @Override |
| public boolean outOfScope() { |
| return true; |
| } |
| |
| @Override |
| public PathFragment getEscapingPath() { |
| return escapingPath; |
| } |
| |
| private static UnsupportedOperationException failure() { |
| return new UnsupportedOperationException(); |
| } |
| |
| @Override public boolean isDirectory() { throw failure(); } |
| @Override public boolean isSymbolicLink() { throw failure(); } |
| @Override public boolean isFile() { throw failure(); } |
| @Override public long getSize() { throw failure(); } |
| @Override protected void markModificationTime() { throw failure(); } |
| @Override public synchronized long getLastModifiedTime() { throw failure(); } |
| @Override void setLastModifiedTime(long newTime) { throw failure(); } |
| @Override public synchronized long getLastChangeTime() { throw failure(); } |
| @Override boolean isReadable() { throw failure(); } |
| @Override void setReadable(boolean readable) { throw failure(); } |
| @Override void setWritable(boolean writable) { throw failure(); } |
| @Override void setExecutable(boolean executable) { throw failure(); } |
| @Override boolean isWritable() { throw failure(); } |
| @Override boolean isExecutable() { throw failure(); } |
| @Override void addChild(String name, InMemoryContentInfo inode) { throw failure(); } |
| @Override InMemoryContentInfo getChild(String name) { throw failure(); } |
| @Override void removeChild(String name) { throw failure(); } |
| @Override Set<String> getAllChildren() { throw failure(); } |
| } |