com.objsys.asn1j.runtime
Class Asn1OpenExt

java.lang.Object
  com.objsys.asn1j.runtime.Asn1Type
      com.objsys.asn1j.runtime.Asn1OpenExt

All Implemented Interfaces:

Asn1TypeIF, java.lang.Cloneable, java.io.Serializable

public class Asn1OpenExt

extends Asn1Type

This is a container class for holding open type elements that may occur within an open type extension (i.e. a ... at the end of a constructed type or a ..., ... at some other point in a constructed type).

See Also:

Serialized Form

Field Summary

java.util.ArrayList

value The value is a list of Asn1OpenType objects.

Fields inherited from class com.objsys.asn1j.runtime.Asn1Type

BIT_STRING, BMPString, BOOLEAN, ENUMERATED, EOC, EXTERNAL, GeneralString, GeneralTime, GraphicString, IA5String, INTEGER, NULL, NumericString, OBJECT_IDENTIFIER, ObjectDescriptor, OCTET_STRING, OpenType, PrintableString, REAL, RelativeOID, SEQUENCE, SET, T61String, TeletexString, UniversalString, UTCTime, UTF8String, VideotexString, VisibleString

Constructor Summary

Asn1OpenExt()

Method Summary

void	decode(Asn1BerDecodeBuffer buffer, boolean explicit, int implicitLength) This method decodes an ASN.1 open type extension value using the Basic Encoding Rules (BER).
void	decode(Asn1PerDecodeBuffer buffer) This method decodes an open type extension in a SEQUENCE or SET construct using the packed encoding rules (PER).
void	decodeComponent(Asn1BerDecodeBuffer buffer) This method decodes a single component of a BER open type extension by decoding an open type value and appending it to the list of open type objects.
void	decodeEventComponent(Asn1BerDecodeBuffer buffer) This method decodes a single component of a BER open type extension by decoding an open type value and appending it to the list of open type objects, this function also triggers event handler code, with element name "..."
Asn1OpenType	decodeOpenType(Asn1PerDecodeBuffer buffer, boolean present, int index) This method decodes a single open type extension item in a SEQUENCE or SET construct using the packed encoding rules (PER).
int	encode(Asn1BerEncodeBuffer buffer, boolean explicit) This method encodes an ASN.1 open type extension value using the Basic Encoding Rules (BER).
void	encode(Asn1BerOutputStream out, boolean explicit) This method encodes an ASN.1 open type extension value using the Basic Encoding Rules (BER) and writes it into the stream.
void	encode(Asn1PerEncodeBuffer buffer) This method encodes an ASN.1 open type extension value using the Packed Encoding Rules (PER).
void	encode(Asn1PerOutputStream out) This method encodes an ASN.1 open type extension value using the Packed Encoding Rules (PER).
void	encode(Asn1XerEncoder buffer) This method encodes an ASN.1 open type extension value using the XML Encoding Rules (XER).
void	encodeExtBits(Asn1PerEncodeBuffer buffer) This method encodes an ASN.1 open type extension value bits using the Packed Encoding Rules (PER).
void	setOpenType(Asn1OpenType object, int index) This method will add the given open type object to the open extension element list at the given index.
void	shrinkArray(int numrecs) This method adjusts the size of the open type component array downward to the given size value.
java.lang.String	toString() This method will return a string representation of the open extension value.

Methods inherited from class com.objsys.asn1j.runtime.Asn1Type

clone, decode, decode, decode, decodeXML, encode, encode, encode, encode, encodeAttribute, getLength, getTypeName, indent, isOpenType, matchTag, matchTag, pdiag, print, setKey, setOpenType

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

value

public transient java.util.ArrayList value

The value is a list of Asn1OpenType objects. Each of these objects contains a fully encoded extension item.

Constructor Detail

Asn1OpenExt

public Asn1OpenExt()

Method Detail

decodeEventComponent

public void decodeEventComponent(Asn1BerDecodeBuffer buffer)
                          throws Asn1Exception,
                                 java.io.IOException

This method decodes a single component of a BER open type extension by decoding an open type value and appending it to the list of open type objects, this function also triggers event handler code, with element name "..."

Parameters:

buffer - Decode message buffer object

Throws:

Asn1Exception

java.io.IOException

decodeComponent

public void decodeComponent(Asn1BerDecodeBuffer buffer)
                     throws Asn1Exception,
                            java.io.IOException

This method decodes a single component of a BER open type extension by decoding an open type value and appending it to the list of open type objects.

Parameters:

buffer - Decode message buffer object

Throws:

Asn1Exception

java.io.IOException

decode

public void decode(Asn1BerDecodeBuffer buffer,
                   boolean explicit,
                   int implicitLength)
            throws Asn1Exception,
                   java.io.IOException

This method decodes an ASN.1 open type extension value using the Basic Encoding Rules (BER).

Specified by:

decode in interface Asn1TypeIF

Overrides:

decode in class Asn1Type

Parameters:

buffer - Decode message buffer object

explicit - Flag indicating element is explicitly tagged

implicitLength - Length if implicit element

Returns:

Decoded integer value

Throws:

Asn1Exception

java.io.IOException

encode

public int encode(Asn1BerEncodeBuffer buffer,
                  boolean explicit)
           throws Asn1Exception

This method encodes an ASN.1 open type extension value using the Basic Encoding Rules (BER).

Specified by:

encode in interface Asn1TypeIF

Overrides:

encode in class Asn1Type

Parameters:

buffer - Encode message buffer object

explicit - Flag indicating element is explicitly tagged

Returns:

Length of encoded component

Throws:

Asn1Exception

decode

public void decode(Asn1PerDecodeBuffer buffer)
            throws Asn1Exception,
                   java.io.IOException

This method decodes an open type extension in a SEQUENCE or SET construct using the packed encoding rules (PER). This method will capture each extension item in a separate open type object and store it in the value public member list variable. If optional items are absent, null placeholders will be inserted in the list.

Specified by:

decode in interface Asn1TypeIF

Overrides:

decode in class Asn1Type

Parameters:

buffer - Decode message buffer object

Throws:

Asn1Exception

java.io.IOException

decodeOpenType

public Asn1OpenType decodeOpenType(Asn1PerDecodeBuffer buffer,
                                   boolean present,
                                   int index)
                            throws Asn1Exception,
                                   java.io.IOException

This method decodes a single open type extension item in a SEQUENCE or SET construct using the packed encoding rules (PER). It will then add the item to the open extension element list.

Parameters:

buffer - Decode message buffer object

present - Flag indicating whether element is present

index - Index of element in the object array

Throws:

Asn1Exception

java.io.IOException

encode

public void encode(Asn1PerEncodeBuffer buffer)
            throws Asn1Exception,
                   java.io.IOException

This method encodes an ASN.1 open type extension value using the Packed Encoding Rules (PER).

Specified by:

encode in interface Asn1TypeIF

Overrides:

encode in class Asn1Type

Parameters:

buffer - Encode message buffer object

Throws:

Asn1Exception

java.io.IOException

encodeExtBits

public void encodeExtBits(Asn1PerEncodeBuffer buffer)
                   throws Asn1Exception,
                          java.io.IOException

This method encodes an ASN.1 open type extension value bits using the Packed Encoding Rules (PER).

Parameters:

buffer - Encode message buffer object

Throws:

Asn1Exception

java.io.IOException

setOpenType

public void setOpenType(Asn1OpenType object,
                        int index)

This method will add the given open type object to the open extension element list at the given index.

Parameters:

object - Open type object

index - Index in open type list where element is to be placed

shrinkArray

public void shrinkArray(int numrecs)

This method adjusts the size of the open type component array downward to the given size value.

Parameters:

numrecs - Number of entries the array should hold

toString

public java.lang.String toString()

This method will return a string representation of the open extension value. The format is the ASN.1 value format for each open type in the extension.

Returns:

Stringified representation of the value

encode

public void encode(Asn1BerOutputStream out,
                   boolean explicit)
            throws Asn1Exception,
                   java.io.IOException

This method encodes an ASN.1 open type extension value using the Basic Encoding Rules (BER) and writes it into the stream.

Specified by:

encode in interface Asn1TypeIF

Overrides:

encode in class Asn1Type

Parameters:

out - BER Output Stream object

explicit - Flag indicating element is explicitly tagged

Throws:

java.io.IOException - Any exception thrown by the Asn1BerOutputStream.

Asn1Exception - Thrown, if operation is failed.

encode

public void encode(Asn1PerOutputStream out)
            throws Asn1Exception,
                   java.io.IOException

This method encodes an ASN.1 open type extension value using the Packed Encoding Rules (PER).

Specified by:

encode in interface Asn1TypeIF

Overrides:

encode in class Asn1Type

Parameters:

out - PER Output Stream object

Throws:

java.io.IOException - Any exception thrown by the Asn1PerOutputStream.

Asn1Exception - Thrown, if operation is failed.

encode

public void encode(Asn1XerEncoder buffer)
            throws java.io.IOException,
                   Asn1Exception

This method encodes an ASN.1 open type extension value using the XML Encoding Rules (XER).

Specified by:

encode in interface Asn1TypeIF

Overrides:

encode in class Asn1Type

Parameters:

buffer - Encode message buffer object

Throws:

Asn1Exception - Thrown, if operation is failed.

java.io.IOException - Any exception thrown by the underlying stream.