org.bouncycastle.asn1.BERSequenceParser Maven / Gradle / Ivy
package org.bouncycastle.asn1;
import java.io.IOException;
/**
* Parser for indefinite-length SEQUENCEs.
*/
public class BERSequenceParser
implements ASN1SequenceParser
{
private ASN1StreamParser _parser;
BERSequenceParser(ASN1StreamParser parser)
{
this._parser = parser;
}
/**
* Read the next object in the SEQUENCE.
*
* @return the next object in the SEQUENCE, null if there are no more.
* @throws IOException if there is an issue reading the underlying stream.
*/
public ASN1Encodable readObject()
throws IOException
{
return _parser.readObject();
}
/**
* Return an in-memory, encodable, representation of the SEQUENCE.
*
* @return a BERSequence.
* @throws IOException if there is an issue loading the data.
*/
public ASN1Primitive getLoadedObject()
throws IOException
{
return new BERSequence(_parser.readVector());
}
/**
* Return an BERSequence representing this parser and its contents.
*
* @return an BERSequence
*/
public ASN1Primitive toASN1Primitive()
{
try
{
return getLoadedObject();
}
catch (IOException e)
{
throw new IllegalStateException(e.getMessage());
}
}
}