blob: d9c0fa9bc5e3f8e879732bd03931cdf9ee278769 (
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
|
package org.spongycastle.asn1;
public class ASN1ObjectIdentifier
extends DERObjectIdentifier
{
public ASN1ObjectIdentifier(String identifier)
{
super(identifier);
}
ASN1ObjectIdentifier(byte[] bytes)
{
super(bytes);
}
ASN1ObjectIdentifier(ASN1ObjectIdentifier oid, String branch)
{
super(oid, branch);
}
/**
* Return an OID that creates a branch under the current one.
*
* @param branchID node numbers for the new branch.
* @return the OID for the new created branch.
*/
public ASN1ObjectIdentifier branch(String branchID)
{
return new ASN1ObjectIdentifier(this, branchID);
}
/**
* Return true if this oid is an extension of the passed in branch, stem.
* @param stem the arc or branch that is a possible parent.
* @return true if the branch is on the passed in stem, false otherwise.
*/
public boolean on(ASN1ObjectIdentifier stem)
{
String id = getId(), stemId = stem.getId();
return id.length() > stemId.length() && id.charAt(stemId.length()) == '.' && id.startsWith(stemId);
}
}
|
