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using Org.BouncyCastle.Bcpg.Attr;
namespace Org.BouncyCastle.Bcpg.OpenPgp
{
/// <remarks>Container for a list of user attribute subpackets.</remarks>
public class PgpUserAttributeSubpacketVector
: IUserDataPacket
{
public static PgpUserAttributeSubpacketVector FromSubpackets(UserAttributeSubpacket[] packets)
{
if (packets == null)
{
packets = new UserAttributeSubpacket[0];
}
return new PgpUserAttributeSubpacketVector(packets);
}
private readonly UserAttributeSubpacket[] packets;
internal PgpUserAttributeSubpacketVector(
UserAttributeSubpacket[] packets)
{
this.packets = packets;
}
public UserAttributeSubpacket GetSubpacket(UserAttributeSubpacketTag type)
{
for (int i = 0; i != packets.Length; i++)
{
if (packets[i].SubpacketType == type)
return packets[i];
}
return null;
}
public ImageAttrib GetImageAttribute()
{
UserAttributeSubpacket p = GetSubpacket(UserAttributeSubpacketTag.ImageAttribute);
return p == null ? null : (ImageAttrib) p;
}
internal UserAttributeSubpacket[] ToSubpacketArray()
{
return packets;
}
public override bool Equals(object obj)
{
if (obj == this)
return true;
if (!(obj is PgpUserAttributeSubpacketVector other))
return false;
if (other.packets.Length != packets.Length)
return false;
for (int i = 0; i != packets.Length; i++)
{
if (!other.packets[i].Equals(packets[i]))
return false;
}
return true;
}
public override int GetHashCode()
{
int code = 0;
foreach (object o in packets)
{
code ^= o.GetHashCode();
}
return code;
}
}
}
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