attribute.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   Attribute.java

package org.bouncycastle.asn1.x509;

import org.bouncycastle.asn1.*;

public class Attribute extends ASN1Encodable
{

	private DERObjectIdentifier attrType;
	private ASN1Set attrValues;

	public static Attribute getInstance(Object o)
	{
		if (o == null || (o instanceof Attribute))
			return (Attribute)o;
		if (o instanceof ASN1Sequence)
			return new Attribute((ASN1Sequence)o);
		else
			throw new IllegalArgumentException("unknown object in factory");
	}

	public Attribute(ASN1Sequence seq)
	{
		if (seq.size() != 2)
		{
			throw new IllegalArgumentException((new StringBuilder()).append("Bad sequence size: ").append(seq.size()).toString());
		} else
		{
			attrType = DERObjectIdentifier.getInstance(seq.getObjectAt(0));
			attrValues = ASN1Set.getInstance(seq.getObjectAt(1));
			return;
		}
	}

	public Attribute(DERObjectIdentifier attrType, ASN1Set attrValues)
	{
		this.attrType = attrType;
		this.attrValues = attrValues;
	}

	public DERObjectIdentifier getAttrType()
	{
		return attrType;
	}

	public ASN1Set getAttrValues()
	{
		return attrValues;
	}

	public DERObject toASN1Object()
	{
		ASN1EncodableVector v = new ASN1EncodableVector();
		v.add(attrType);
		v.add(attrValues);
		return new DERSequence(v);
	}
}