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Viewing changes to jdk1.3/org/bouncycastle/asn1/cms/TimeStampedData.java

  • Committer: Brian Thomason
  • Date: 2011-12-20 17:20:32 UTC
  • Revision ID: brian.thomason@canonical.com-20111220172032-rdtm13jgdxtksacr
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jdk1.3/org/bouncycastle/asn1/cms/TimeStampedData.java
 
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package org.bouncycastle.asn1.cms;
 
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import org.bouncycastle.asn1.ASN1Encodable;
 
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import org.bouncycastle.asn1.ASN1EncodableVector;
 
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import org.bouncycastle.asn1.ASN1OctetString;
 
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import org.bouncycastle.asn1.ASN1Sequence;
 
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import org.bouncycastle.asn1.BERSequence;
 
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import org.bouncycastle.asn1.DERIA5String;
 
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import org.bouncycastle.asn1.DERInteger;
 
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import org.bouncycastle.asn1.DERObject;
 
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public class TimeStampedData
 
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    extends ASN1Encodable
 
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{
 
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    private DERInteger version;
 
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    private DERIA5String dataUri;
 
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    private MetaData metaData;
 
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    private ASN1OctetString content;
 
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    private Evidence temporalEvidence;
 
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    public TimeStampedData(DERIA5String dataUri, MetaData metaData, ASN1OctetString content, Evidence temporalEvidence)
 
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    {
 
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        this.version = new DERInteger(1);
 
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        this.dataUri = dataUri;
 
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        this.metaData = metaData;
 
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        this.content = content;
 
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        this.temporalEvidence = temporalEvidence;
 
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    }
 
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    private TimeStampedData(ASN1Sequence seq)
 
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    {
 
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        this.version = DERInteger.getInstance(seq.getObjectAt(0));
 
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        int index = 1;
 
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        if (seq.getObjectAt(index) instanceof DERIA5String)
 
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        {
 
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            this.dataUri = DERIA5String.getInstance(seq.getObjectAt(index++));
 
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        }
 
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        if (seq.getObjectAt(index) instanceof MetaData || seq.getObjectAt(index) instanceof ASN1Sequence)
 
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        {
 
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            this.metaData = MetaData.getInstance(seq.getObjectAt(index++));
 
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        }
 
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        if (seq.getObjectAt(index) instanceof ASN1OctetString)
 
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        {
 
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            this.content = ASN1OctetString.getInstance(seq.getObjectAt(index++));
 
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        }
 
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        this.temporalEvidence = Evidence.getInstance(seq.getObjectAt(index));
 
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    }
 
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    public static TimeStampedData getInstance(Object obj)
 
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    {
 
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        if (obj instanceof TimeStampedData)
 
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        {
 
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            return (TimeStampedData)obj;
 
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        }
 
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        else if (obj != null)
 
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        {
 
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            return new TimeStampedData(ASN1Sequence.getInstance(obj));
 
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        }
 
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        throw new IllegalArgumentException("null object in factory");
 
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    }
 
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    public DERIA5String getDataUri()
 
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    {
 
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        return dataUri;
 
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    }
 
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    public MetaData getMetaData()
 
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    {
 
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        return metaData;
 
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    }
 
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    public ASN1OctetString getContent()
 
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    {
 
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        return content;
 
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    }
 
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    public Evidence getTemporalEvidence()
 
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    {
 
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        return temporalEvidence;
 
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    }
 
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    /**
 
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     * <pre>
 
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     * TimeStampedData ::= SEQUENCE {
 
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     *   version              INTEGER { v1(1) },
 
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     *   dataUri              IA5String OPTIONAL,
 
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     *   metaData             MetaData OPTIONAL,
 
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     *   content              OCTET STRING OPTIONAL,
 
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     *   temporalEvidence     Evidence
 
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     * }
 
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     * </pre>
 
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     * @return
 
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     */
 
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    public DERObject toASN1Object()
 
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    {
 
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        ASN1EncodableVector v = new ASN1EncodableVector();
 
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        v.add(version);
 
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        if (dataUri != null)
 
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        {
 
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            v.add(dataUri);
 
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        }
 
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        if (metaData != null)
 
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        {
 
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            v.add(metaData);
 
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        }
 
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        if (content != null)
 
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        {
 
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            v.add(content);
 
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        }
 
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        v.add(temporalEvidence);
 
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        return new BERSequence(v);
 
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    }
 
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}