new GrammarAction<LdapMessageContainer<ModifyRequestDecorator>>( "Init ModifyRequest" )
{
public void action( LdapMessageContainer<ModifyRequestDecorator> container )
{
// Now, we can allocate the ModifyRequest Object
ModifyRequest modifyRequest = new ModifyRequestImpl( container.getMessageId() );
ModifyRequestDecorator modifyRequestDecorator = new ModifyRequestDecorator(
container.getLdapCodecService(), modifyRequest );
container.setMessage( modifyRequestDecorator );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from ModifyRequest Message to Object
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// object LDAPDN,
// ...
//
// Stores the object Dn
super.transitions[LdapStatesEnum.MODIFY_REQUEST_STATE.ordinal()][UniversalTag.OCTET_STRING.getValue()] = new GrammarTransition(
LdapStatesEnum.MODIFY_REQUEST_STATE, LdapStatesEnum.OBJECT_STATE, UniversalTag.OCTET_STRING.getValue(),
new GrammarAction<LdapMessageContainer<ModifyRequestDecorator>>( "Store Modify request object Value" )
{
public void action( LdapMessageContainer<ModifyRequestDecorator> container ) throws DecoderException
{
ModifyRequestDecorator modifyRequestDecorator = container.getMessage();
ModifyRequest modifyRequest = modifyRequestDecorator.getDecorated();
TLV tlv = container.getCurrentTLV();
Dn object = Dn.EMPTY_DN;
// Store the value.
if ( tlv.getLength() == 0 )
{
((ModifyRequest)modifyRequestDecorator.getDecorated()).setName( object );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
String dnStr = Strings.utf8ToString(dnBytes);
try
{
object = new Dn( dnStr );
}
catch ( LdapInvalidDnException ine )
{
String msg = "Invalid Dn given : " + dnStr + " (" + Strings.dumpBytes(dnBytes)
+ ") is invalid";
LOG.error( "{} : {}", msg, ine.getMessage() );
ModifyResponseImpl response = new ModifyResponseImpl( modifyRequest.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
Dn.EMPTY_DN, ine );
}
modifyRequest.setName( object );
}
if ( IS_DEBUG )
{
LOG.debug( "Modification of Dn {}", modifyRequest.getName() );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Object to modifications
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification *SEQUENCE OF* SEQUENCE {
// ...
//
// Initialize the modifications list
super.transitions[LdapStatesEnum.OBJECT_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] = new GrammarTransition(
LdapStatesEnum.OBJECT_STATE, LdapStatesEnum.MODIFICATIONS_STATE, UniversalTag.SEQUENCE.getValue(), null );
// --------------------------------------------------------------------------------------------
// Transition from modifications to modification sequence
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF *SEQUENCE* {
// ...
//
// Nothing to do
super.transitions[LdapStatesEnum.MODIFICATIONS_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] = new GrammarTransition(
LdapStatesEnum.MODIFICATIONS_STATE, LdapStatesEnum.MODIFICATIONS_SEQ_STATE, UniversalTag.SEQUENCE.getValue(), null );
// --------------------------------------------------------------------------------------------
// Transition from modification sequence to operation
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// operation ENUMERATED {
// ...
//
// Store operation type
super.transitions[LdapStatesEnum.MODIFICATIONS_SEQ_STATE.ordinal()][UniversalTag.ENUMERATED.getValue()] = new GrammarTransition(
LdapStatesEnum.MODIFICATIONS_SEQ_STATE, LdapStatesEnum.OPERATION_STATE, UniversalTag.ENUMERATED.getValue(),
new GrammarAction<LdapMessageContainer<ModifyRequestDecorator>>( "Store operation type" )
{
public void action( LdapMessageContainer<ModifyRequestDecorator> container ) throws DecoderException
{
ModifyRequestDecorator modifyRequestDecorator = container.getMessage();
TLV tlv = container.getCurrentTLV();
// Decode the operation type
int operation = 0;
try
{
operation = IntegerDecoder.parse( tlv.getValue(), 0, 2 );
}
catch ( IntegerDecoderException ide )
{
String msg = I18n.err( I18n.ERR_04082, Strings.dumpBytes(tlv.getValue().getData()) );
LOG.error( msg );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( msg );
}
// Store the current operation.
modifyRequestDecorator.setCurrentOperation( operation );
if ( IS_DEBUG )
{
switch ( operation )
{
case LdapConstants.OPERATION_ADD:
LOG.debug( "Modification operation : ADD" );
break;
case LdapConstants.OPERATION_DELETE:
LOG.debug( "Modification operation : DELETE" );
break;
case LdapConstants.OPERATION_REPLACE:
LOG.debug( "Modification operation : REPLACE" );
break;
}
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from operation to modification
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// ...
//
// Nothing to do
super.transitions[LdapStatesEnum.OPERATION_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] = new GrammarTransition(
LdapStatesEnum.OPERATION_STATE, LdapStatesEnum.MODIFICATION_STATE, UniversalTag.SEQUENCE.getValue(), null );
// --------------------------------------------------------------------------------------------
// Transition from modification to TypeMod
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// type AttributeDescription,
// ...
//
// Stores the type
super.transitions[LdapStatesEnum.MODIFICATION_STATE.ordinal()][UniversalTag.OCTET_STRING.getValue()] = new GrammarTransition(
LdapStatesEnum.MODIFICATION_STATE, LdapStatesEnum.TYPE_MOD_STATE, UniversalTag.OCTET_STRING.getValue(),
new GrammarAction<LdapMessageContainer<ModifyRequestDecorator>>( "Store type" )
{
public void action( LdapMessageContainer<ModifyRequestDecorator> container ) throws DecoderException
{
ModifyRequestDecorator modifyRequestDecorator = container.getMessage();
ModifyRequest modifyRequest = modifyRequestDecorator.getDecorated();
TLV tlv = container.getCurrentTLV();
// Store the value. It can't be null
String type = null;
if ( tlv.getLength() == 0 )
{
String msg = I18n.err( I18n.ERR_04083 );
LOG.error( msg );
ModifyResponseImpl response = new ModifyResponseImpl( modifyRequest.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX,
modifyRequest.getName(), null );
}
else
{
type = getType(tlv.getValue().getData());
modifyRequestDecorator.addAttributeTypeAndValues( type );