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package com.lowagie.bc.asn1;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* Base class for an application specific object
*/
public class DERApplicationSpecific
extends DERObject
{
private int tag;
private byte[] octets;
public DERApplicationSpecific(
int tag,
byte[] octets)
{
this.tag = tag;
this.octets = octets;
}
public DERApplicationSpecific(
int tag,
DEREncodable object)
throws IOException
{
this.tag = tag | DERTags.CONSTRUCTED;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DEROutputStream dos = new DEROutputStream(baos);
dos.writeObject(object);
this.octets = baos.toByteArray();
}
public boolean isConstructed()
{
return (tag & DERTags.CONSTRUCTED) != 0;
}
public byte[] getContents()
{
return octets;
}
public int getApplicationTag()
{
return tag & 0x1F;
}
public DERObject getObject()
throws IOException
{
return new ASN1InputStream(new ByteArrayInputStream(getContents())).readObject();
}
/* (non-Javadoc)
* @see org.bouncycastle.asn1.DERObject#encode(org.bouncycastle.asn1.DEROutputStream)
*/
void encode(DEROutputStream out) throws IOException
{
out.writeEncoded(DERTags.APPLICATION | tag, octets);
}
}
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