blob: 34e70cc58399e5610faa8a32e3ad401f5f1da983 (
plain)
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Copyright (C) 2012 The CyanogenMod Project
*
* 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.cyanogenmod.filemanager.commands.java;
import com.cyanogenmod.filemanager.commands.Executable;
import com.cyanogenmod.filemanager.console.CancelledOperationException;
import com.cyanogenmod.filemanager.console.ExecutionException;
import com.cyanogenmod.filemanager.console.InsufficientPermissionsException;
import com.cyanogenmod.filemanager.console.NoSuchFileOrDirectory;
/**
* An abstract base class for all java executables.
*/
public abstract class Program implements Executable {
private boolean mTrace;
private int mBufferSize;
private boolean mCancelled = false;
/**
* Constructor of <code>Program</code>
*/
public Program() {
super();
}
/**
* Method that return if the command has to trace his operations
*
* @return boolean If the command has to trace
*/
public boolean isTrace() {
return this.mTrace;
}
/**
* Method that sets if the command has to trace his operations
*
* @param trace If the command has to trace
*/
public void setTrace(boolean trace) {
this.mTrace = trace;
}
/**
* Method that return the buffer size of the program
*
* @return int The buffer size of the program
*/
public int getBufferSize() {
return this.mBufferSize;
}
/**
* Method that sets the buffer size of the program
*
* @param bufferSize The buffer size of the program
*/
public void setBufferSize(int bufferSize) {
this.mBufferSize = bufferSize;
}
/**
* Method that returns if this program uses an asynchronous model. <code>false</code>
* by default.
*
* @return boolean If this program uses an asynchronous model
*/
@SuppressWarnings("static-method")
public boolean isAsynchronous() {
return false;
}
/**
* Method that executes the program
*
* @throws NoSuchFileOrDirectory If the file or directory was not found
* @throws InsufficientPermissionsException If an operation requires elevated permissions
* @throws ExecutionException If the operation returns a invalid exit code
*/
public abstract void execute()
throws InsufficientPermissionsException, NoSuchFileOrDirectory, ExecutionException,
CancelledOperationException;
public void requestCancel() {
mCancelled = true;
}
public boolean isCancelled() {
return mCancelled;
}
}
|
