blob: 9d8c632a353cae2c332d8ccb3c1de74635ed579e (
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
108
109
|
// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package netscape.security.x509;
import java.io.IOException;
import java.io.Serializable;
import java.util.Enumeration;
import java.util.Vector;
import netscape.security.util.DerOutputStream;
import netscape.security.util.DerValue;
import netscape.security.util.PrettyPrintFormat;
/**
* Represent the GeneralSubtrees ASN.1 object.
*
* @version 1.4
*
* @author Amit Kapoor
* @author Hemma Prafullchandra
*/
public class GeneralSubtrees implements Serializable {
private static final long serialVersionUID = 6308776640697100848L;
private Vector<GeneralSubtree> trees;
private PrettyPrintFormat pp = new PrettyPrintFormat(":");
/**
* The default constructor for the class.
*
* @param trees the sequence of GeneralSubtree.
*/
public GeneralSubtrees(Vector<GeneralSubtree> trees) {
this.trees = trees;
}
/**
* Create the object from the passed DER encoded form.
*
* @param val the DER encoded form of the same.
*/
public GeneralSubtrees(DerValue val) throws IOException {
trees = new Vector<GeneralSubtree>(1, 1);
if (val.tag != DerValue.tag_Sequence) {
throw new IOException("Invalid encoding of GeneralSubtrees.");
}
while (val.data.available() != 0) {
DerValue opt = val.data.getDerValue();
GeneralSubtree tree = new GeneralSubtree(opt);
trees.addElement(tree);
}
}
/**
* Return a printable string of the GeneralSubtree.
*/
public String toString() {
String s = " GeneralSubtrees:\n" + trees.toString()
+ "\n";
return (s);
}
public String toPrint(int indent) {
StringBuffer s = new StringBuffer();
GeneralSubtree element;
for (Enumeration<GeneralSubtree> e = trees.elements(); e.hasMoreElements();) {
element = e.nextElement();
s.append(pp.indent(indent + 4) + element.toPrint(indent) + "\n");
}
return (s.toString());
}
/**
* Encode the GeneralSubtrees.
*
* @param out the DerOutputStrean to encode this object to.
*/
public void encode(DerOutputStream out) throws IOException {
DerOutputStream seq = new DerOutputStream();
for (int i = 0; i < trees.size(); i++) {
trees.elementAt(i).encode(seq);
}
out.write(DerValue.tag_Sequence, seq);
}
public Vector<GeneralSubtree> getSubtrees() {
return trees;
}
}
|