blob: 34583ab598bc884036bc1015661ff6195373248c (
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
|
package org.thialfihar.android.apg;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import org.thialfihar.android.apg.Apg.GeneralException;
import android.content.Context;
import android.net.Uri;
import android.os.Environment;
public class DataSource {
private Uri mContentUri = null;
private String mText = null;
private byte[] mData = null;
public DataSource() {
}
public void setUri(Uri uri) {
mContentUri = uri;
}
public void setUri(String uri) {
if (uri.startsWith("/")) {
setUri(Uri.parse("file://" + uri));
} else {
setUri(Uri.parse(uri));
}
}
public void setText(String text) {
mText = text;
}
public void setData(byte[] data) {
mData = data;
}
public InputData getInputData(Context context, boolean withSize)
throws GeneralException, FileNotFoundException, IOException {
InputStream in = null;
long size = 0;
if (mContentUri != null) {
if (mContentUri.getScheme().equals("file")) {
// get the rest after "file://"
String path = mContentUri.toString().substring(6);
if (path.startsWith(Environment.getExternalStorageDirectory().getAbsolutePath())) {
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
throw new GeneralException(context.getString(R.string.error_externalStorageNotReady));
}
}
in = new FileInputStream(path);
File file = new File(path);
if (withSize) {
size = file.length();
}
} else {
in = context.getContentResolver().openInputStream(mContentUri);
if (withSize) {
InputStream tmp = context.getContentResolver().openInputStream(mContentUri);
size = Apg.getLengthOfStream(tmp);
tmp.close();
}
}
} else if (mText != null || mData != null) {
byte[] bytes = null;
if (mData != null) {
bytes = mData;
} else {
bytes = mText.getBytes();
}
in = new ByteArrayInputStream(bytes);
if (withSize) {
size = bytes.length;
}
}
return new InputData(in, size);
}
}
|