org.bouncycastle.oer.its.etsi103097.extension.ExtId Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcutil-jdk15to18 Show documentation

The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls. This jar contains APIs for JDK 1.5 to JDK 1.8.

There is a newer version: 1.78.1

Show newest version

package org.bouncycastle.oer.its.etsi103097.extension;

import java.math.BigInteger;

import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;

/**
 * ExtId ::= INTEGER(0..255)
 */
public class ExtId
    extends ASN1Object
{
    private final BigInteger extId;

    private static final BigInteger MAX = BigInteger.valueOf(255);

    public ExtId(long value)
    {
        this(BigInteger.valueOf(value));
    }

    public ExtId(BigInteger value)
    {
        if (value.signum() < 0 || value.compareTo(MAX) > 0)
        {
            throw new IllegalArgumentException("value " + value + " outside of range 0...255");
        }
        this.extId = value;
    }

    public ExtId(byte[] bytes)
    {
        this(new BigInteger(bytes));
    }

    private ExtId(ASN1Integer integer)
    {
        this(integer.getValue());
    }

    public BigInteger getExtId()
    {
        return extId;
    }

    public static ExtId getInstance(Object object)
    {
        if (object instanceof ExtId)
        {
            return (ExtId)object;
        }

        if (object != null)
        {
            return new ExtId(ASN1Integer.getInstance(object));
        }

        return null;
    }


    public ASN1Primitive toASN1Primitive()
    {
        return new ASN1Integer(extId);
    }
}