Attribute.java
资源名称:security.rar [点击查看]
上传用户:lior1029
上传日期:2013-05-07
资源大小:209k
文件大小:1k
源码类别:
CA认证
开发平台:
Java
- package org.bouncycastle.asn1.cms;
- import org.bouncycastle.asn1.*;
- public class Attribute
- implements DEREncodable
- {
- private DERObjectIdentifier attrType;
- private ASN1Set attrValues;
- /**
- * return an Attribute object from the given object.
- *
- * @param o the object we want converted.
- * @exception IllegalArgumentException if the object cannot be converted.
- */
- public static Attribute getInstance(
- Object o)
- {
- if (o == null || o instanceof Attribute)
- {
- return (Attribute)o;
- }
- if (o instanceof ASN1Sequence)
- {
- return new Attribute((ASN1Sequence)o);
- }
- throw new IllegalArgumentException("unknown object in factory");
- }
- public Attribute(
- ASN1Sequence seq)
- {
- attrType = (DERObjectIdentifier)seq.getObjectAt(0);
- attrValues = (ASN1Set)seq.getObjectAt(1);
- }
- public Attribute(
- DERObjectIdentifier attrType,
- ASN1Set attrValues)
- {
- this.attrType = attrType;
- this.attrValues = attrValues;
- }
- public DERObjectIdentifier getAttrType()
- {
- return attrType;
- }
- public ASN1Set getAttrValues()
- {
- return attrValues;
- }
- /**
- * <pre>
- * Attribute ::= SEQUENCE {
- * attrType OBJECT IDENTIFIER,
- * attrValues SET OF AttributeValue
- * }
- * </pre>
- */
- public DERObject getDERObject()
- {
- ASN1EncodableVector v = new ASN1EncodableVector();
- v.add(attrType);
- v.add(attrValues);
- return new DERSequence(v);
- }
- }