1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
// Copyright 2017 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.actions;
/** An enum indicating the type of a path on the file system. */
public enum FileStateType {
REGULAR_FILE("file"),
/**
* A special file such as a socket, fifo, or device. See
* {@link com.google.devtools.build.lib.vfs.FileStatus#isSpecialFile}.
*/
SPECIAL_FILE("special file"),
DIRECTORY("directory"),
SYMLINK("symlink"),
NONEXISTENT("non-existent path");
private final String name;
private FileStateType(String name) {
this.name = name;
}
public String getHumanReadableName() {
return name;
}
/** Returns true if this type does not correspond to a non-existent path. */
public boolean exists() {
return this != NONEXISTENT;
}
/** Returns true if this value corresponds to a symlink. */
public boolean isSymlink() {
return this == SYMLINK;
}
/**
* Returns true if this value corresponds to a regular file. If so, its parent directory is
* guaranteed to exist.
*/
public boolean isFile() {
return this == REGULAR_FILE;
}
/**
* Returns true if this value corresponds to a special file. If so, its parent directory is
* guaranteed to exist.
*/
public boolean isSpecialFile() {
return this == SPECIAL_FILE;
}
/**
* Returns true if this value corresponds to a regular or special file. If so, its parent
* directory is guaranteed to exist.
*/
public boolean isRegularOrSpecialFile() {
return this == REGULAR_FILE || this == FileStateType.SPECIAL_FILE;
}
/**
* Returns true if the file is a directory. If so, its parent directory is guaranteed to exist.
*/
public boolean isDirectory() {
return this == DIRECTORY;
}
}
|
