/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.shared.ldap.extras.controls.syncrepl_impl;
import org.apache.directory.shared.asn1.DecoderException;
import org.apache.directory.shared.asn1.ber.grammar.AbstractGrammar;
import org.apache.directory.shared.asn1.ber.grammar.Grammar;
import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
import org.apache.directory.shared.asn1.ber.grammar.GrammarTransition;
import org.apache.directory.shared.asn1.ber.tlv.BooleanDecoder;
import org.apache.directory.shared.asn1.ber.tlv.BooleanDecoderException;
import org.apache.directory.shared.asn1.ber.tlv.UniversalTag;
import org.apache.directory.shared.asn1.ber.tlv.Value;
import org.apache.directory.shared.i18n.I18n;
import org.apache.directory.shared.ldap.extras.controls.SyncInfoValue;
import org.apache.directory.shared.util.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class implements the SyncInfoValueControl. All the actions are declared in
* this class. As it is a singleton, these declaration are only done once.
*
* The decoded grammar is the following :
*
* syncInfoValue ::= CHOICE {
* newcookie [0] syncCookie,
* refreshDelete [1] SEQUENCE {
* cookie syncCookie OPTIONAL,
* refreshDone BOOLEAN DEFAULT TRUE
* },
* refreshPresent [2] SEQUENCE {
* cookie syncCookie OPTIONAL,
* refreshDone BOOLEAN DEFAULT TRUE
* },
* syncIdSet [3] SEQUENCE {
* cookie syncCookie OPTIONAL,
* refreshDeletes BOOLEAN DEFAULT FALSE,
* syncUUIDs SET OF syncUUID
* }
* }
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public final class SyncInfoValueGrammar extends AbstractGrammar
{
/** The logger */
static final Logger LOG = LoggerFactory.getLogger( SyncInfoValueGrammar.class );
/** Speedup for logs */
static final boolean IS_DEBUG = LOG.isDebugEnabled();
/** The instance of grammar. SyncInfoValueControlGrammar is a singleton */
private static Grammar instance = new SyncInfoValueGrammar();
/**
* Creates a new SyncInfoValueControlGrammar object.
*/
private SyncInfoValueGrammar()
{
setName( SyncInfoValueGrammar.class.getName() );
// Create the transitions table
super.transitions = new GrammarTransition[SyncInfoValueStatesEnum.LAST_SYNC_INFO_VALUE_STATE.ordinal()][256];
/**
* Transition from initial state to SyncInfoValue newCookie choice
* SyncInfoValue ::= CHOICE {
* newCookie [0] syncCookie,
* ...
*
* Initialize the syncInfoValue object
*/
super.transitions[SyncInfoValueStatesEnum.START_STATE.ordinal()][SyncInfoValueTags.NEW_COOKIE_TAG.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.START_STATE,
SyncInfoValueStatesEnum.NEW_COOKIE_STATE,
SyncInfoValueTags.NEW_COOKIE_TAG.getValue(),
new GrammarAction<SyncInfoValueContainer>( "NewCookie choice for SyncInfoValueControl" )
{
public void action( SyncInfoValueContainer container )
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
byte[] newCookie = value.getData();
if ( IS_DEBUG )
{
LOG.debug( "newcookie = " + Strings.dumpBytes( newCookie ) );
}
control.setCookie( newCookie );
// We can have an END transition
container.setGrammarEndAllowed( true );
container.setSyncInfoValueControl( control );
}
} );
/**
* Transition from initial state to SyncInfoValue refreshDelete choice
* SyncInfoValue ::= CHOICE {
* ...
* refreshDelete [1] SEQUENCE {
* ...
*
* Initialize the syncInfoValue object
*/
super.transitions[SyncInfoValueStatesEnum.START_STATE.ordinal()][SyncInfoValueTags.REFRESH_DELETE_TAG
.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.START_STATE,
SyncInfoValueStatesEnum.REFRESH_DELETE_STATE,
SyncInfoValueTags.REFRESH_DELETE_TAG.getValue(),
new GrammarAction<SyncInfoValueContainer>( "RefreshDelete choice for SyncInfoValueControl" )
{
public void action( SyncInfoValueContainer container )
{
SyncInfoValue control = container.getSyncInfoValueControl();
container.setSyncInfoValueControl( control );
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from refreshDelete state to cookie
* refreshDelete [1] SEQUENCE {
* cookie syncCookie OPTIONAL,
* ...
*
* Load the cookie object
*/
super.transitions[SyncInfoValueStatesEnum.REFRESH_DELETE_STATE.ordinal()][UniversalTag.OCTET_STRING.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.REFRESH_DELETE_STATE,
SyncInfoValueStatesEnum.REFRESH_DELETE_COOKIE_STATE,
UniversalTag.OCTET_STRING.getValue(),
new GrammarAction<SyncInfoValueContainer>( "RefreshDelete cookie" )
{
public void action( SyncInfoValueContainer container )
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
byte[] cookie = value.getData();
if ( IS_DEBUG )
{
LOG.debug( "cookie = " + Strings.dumpBytes( cookie ) );
}
container.getSyncInfoValueControl().setCookie( cookie );
container.setSyncInfoValueControl( control );
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from refreshDelete cookie state to refreshDone
* refreshDelete [1] SEQUENCE {
* ....
* refreshDone BOOLEAN DEFAULT TRUE
* }
*
* Load the refreshDone flag
*/
super.transitions[SyncInfoValueStatesEnum.REFRESH_DELETE_COOKIE_STATE.ordinal()][UniversalTag.BOOLEAN
.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.REFRESH_DELETE_COOKIE_STATE,
SyncInfoValueStatesEnum.LAST_SYNC_INFO_VALUE_STATE,
UniversalTag.BOOLEAN.getValue(),
new GrammarAction<SyncInfoValueContainer>( "RefreshDelete refreshDone flag" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
try
{
boolean refreshDone = BooleanDecoder.parse( value );
if ( IS_DEBUG )
{
LOG.debug( "refreshDone = {}", refreshDone );
}
control.setRefreshDone( refreshDone );
container.setSyncInfoValueControl( control );
// the END transition for grammar
container.setGrammarEndAllowed( true );
}
catch ( BooleanDecoderException be )
{
String msg = I18n.err( I18n.ERR_04025 );
LOG.error( msg, be );
throw new DecoderException( msg );
}
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from refreshDelete choice state to refreshDone
* refreshDelete [1] SEQUENCE {
* ....
* refreshDone BOOLEAN DEFAULT TRUE
* }
*
* Load the refreshDone flag
*/
super.transitions[SyncInfoValueStatesEnum.REFRESH_DELETE_STATE.ordinal()][UniversalTag.BOOLEAN.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.REFRESH_DELETE_STATE,
SyncInfoValueStatesEnum.LAST_SYNC_INFO_VALUE_STATE,
UniversalTag.BOOLEAN.getValue(),
new GrammarAction<SyncInfoValueContainer>( "RefreshDelete refreshDone flag" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
try
{
boolean refreshDone = BooleanDecoder.parse( value );
if ( IS_DEBUG )
{
LOG.debug( "refreshDone = {}", refreshDone );
}
control.setRefreshDone( refreshDone );
container.setSyncInfoValueControl( control );
// the END transition for grammar
container.setGrammarEndAllowed( true );
}
catch ( BooleanDecoderException be )
{
String msg = I18n.err( I18n.ERR_04025 );
LOG.error( msg, be );
throw new DecoderException( msg );
}
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from initial state to SyncInfoValue refreshPresent choice
* SyncInfoValue ::= CHOICE {
* ...
* refreshPresent [2] SEQUENCE {
* ...
*
* Initialize the syncInfoValue object
*/
super.transitions[SyncInfoValueStatesEnum.START_STATE.ordinal()][SyncInfoValueTags.REFRESH_PRESENT_TAG
.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.START_STATE,
SyncInfoValueStatesEnum.REFRESH_PRESENT_STATE,
SyncInfoValueTags.REFRESH_PRESENT_TAG.getValue(),
new GrammarAction<SyncInfoValueContainer>( "RefreshDelete choice for SyncInfoValueControl" )
{
public void action( SyncInfoValueContainer container )
{
SyncInfoValue control = container.getSyncInfoValueControl();
container.setSyncInfoValueControl( control );
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from refreshPresent state to cookie
* refreshPresent [2] SEQUENCE {
* cookie syncCookie OPTIONAL,
* ...
*
* Load the cookie object
*/
super.transitions[SyncInfoValueStatesEnum.REFRESH_PRESENT_STATE.ordinal()][UniversalTag.OCTET_STRING.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.REFRESH_PRESENT_STATE,
SyncInfoValueStatesEnum.REFRESH_PRESENT_COOKIE_STATE,
UniversalTag.OCTET_STRING.getValue(),
new GrammarAction<SyncInfoValueContainer>( "RefreshPresent cookie" )
{
public void action( SyncInfoValueContainer container )
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
byte[] cookie = value.getData();
if ( IS_DEBUG )
{
LOG.debug( "cookie = " + Strings.dumpBytes( cookie ) );
}
container.getSyncInfoValueControl().setCookie( cookie );
container.setSyncInfoValueControl( control );
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from refreshPresent cookie state to refreshDone
* refreshPresent [2] SEQUENCE {
* ....
* refreshDone BOOLEAN DEFAULT TRUE
* }
*
* Load the refreshDone flag
*/
super.transitions[SyncInfoValueStatesEnum.REFRESH_PRESENT_COOKIE_STATE.ordinal()][UniversalTag.BOOLEAN
.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.REFRESH_PRESENT_COOKIE_STATE,
SyncInfoValueStatesEnum.LAST_SYNC_INFO_VALUE_STATE,
UniversalTag.BOOLEAN.getValue(),
new GrammarAction<SyncInfoValueContainer>( "RefreshPresent refreshDone flag" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
try
{
boolean refreshDone = BooleanDecoder.parse( value );
if ( IS_DEBUG )
{
LOG.debug( "refreshDone = {}", refreshDone );
}
control.setRefreshDone( refreshDone );
container.setSyncInfoValueControl( control );
// the END transition for grammar
container.setGrammarEndAllowed( true );
}
catch ( BooleanDecoderException be )
{
String msg = I18n.err( I18n.ERR_04025 );
LOG.error( msg, be );
throw new DecoderException( msg );
}
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from refreshPresent choice state to refreshDone
* refreshPresent [1] SEQUENCE {
* ....
* refreshDone BOOLEAN DEFAULT TRUE
* }
*
* Load the refreshDone flag
*/
super.transitions[SyncInfoValueStatesEnum.REFRESH_PRESENT_STATE.ordinal()][UniversalTag.BOOLEAN.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.REFRESH_PRESENT_STATE,
SyncInfoValueStatesEnum.LAST_SYNC_INFO_VALUE_STATE,
UniversalTag.BOOLEAN.getValue(),
new GrammarAction<SyncInfoValueContainer>( "RefreshPresent refreshDone flag" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
try
{
boolean refreshDone = BooleanDecoder.parse( value );
if ( IS_DEBUG )
{
LOG.debug( "refreshDone = {}", refreshDone );
}
control.setRefreshDone( refreshDone );
container.setSyncInfoValueControl( control );
// the END transition for grammar
container.setGrammarEndAllowed( true );
}
catch ( BooleanDecoderException be )
{
String msg = I18n.err( I18n.ERR_04025 );
LOG.error( msg, be );
throw new DecoderException( msg );
}
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from initial state to SyncInfoValue syncIdSet choice
* SyncInfoValue ::= CHOICE {
* ...
* syncIdSet [3] SEQUENCE {
* ...
*
* Initialize the syncInfoValue object
*/
super.transitions[SyncInfoValueStatesEnum.START_STATE.ordinal()][SyncInfoValueTags.SYNC_ID_SET_TAG.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.START_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_STATE,
SyncInfoValueTags.SYNC_ID_SET_TAG.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet choice for SyncInfoValueControl" )
{
public void action( SyncInfoValueContainer container )
{
SyncInfoValue control = container.getSyncInfoValueControl();
container.setSyncInfoValueControl( control );
}
} );
/**
* Transition from syncIdSet state to cookie
* syncIdSet [3] SEQUENCE {
* cookie syncCookie OPTIONAL,
* ...
*
* Load the cookie object
*/
super.transitions[SyncInfoValueStatesEnum.SYNC_ID_SET_STATE.ordinal()][UniversalTag.OCTET_STRING.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.SYNC_ID_SET_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_COOKIE_STATE,
UniversalTag.OCTET_STRING.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet cookie" )
{
public void action( SyncInfoValueContainer container )
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
byte[] cookie = value.getData();
if ( IS_DEBUG )
{
LOG.debug( "cookie = " + Strings.dumpBytes( cookie ) );
}
container.getSyncInfoValueControl().setCookie( cookie );
container.setSyncInfoValueControl( control );
}
} );
/**
* Transition from syncIdSet state to refreshDeletes
* syncIdSet [3] SEQUENCE {
* ...
* refreshDeletes BOOLEAN DEFAULT FALSE,
* ...
*
* Load the refreshDeletes flag
*/
super.transitions[SyncInfoValueStatesEnum.SYNC_ID_SET_STATE.ordinal()][UniversalTag.BOOLEAN.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.SYNC_ID_SET_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_REFRESH_DELETES_STATE,
UniversalTag.BOOLEAN.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet refreshDeletes" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
try
{
boolean refreshDeletes = BooleanDecoder.parse( value );
if ( IS_DEBUG )
{
LOG.debug( "refreshDeletes = {}", refreshDeletes );
}
control.setRefreshDeletes( refreshDeletes );
container.setSyncInfoValueControl( control );
}
catch ( BooleanDecoderException be )
{
String msg = I18n.err( I18n.ERR_04026 );
LOG.error( msg, be );
throw new DecoderException( msg );
}
}
} );
/**
* Transition from syncIdSet cookie state to refreshDeletes
* syncIdSet [3] SEQUENCE {
* ...
* refreshDeletes BOOLEAN DEFAULT FALSE,
* ...
*
* Load the refreshDeletes flag
*/
super.transitions[SyncInfoValueStatesEnum.SYNC_ID_SET_COOKIE_STATE.ordinal()][UniversalTag.BOOLEAN.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.SYNC_ID_SET_COOKIE_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_REFRESH_DELETES_STATE,
UniversalTag.BOOLEAN.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet refreshDeletes" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
try
{
boolean refreshDeletes = BooleanDecoder.parse( value );
if ( IS_DEBUG )
{
LOG.debug( "refreshDeletes = {}", refreshDeletes );
}
control.setRefreshDeletes( refreshDeletes );
container.setSyncInfoValueControl( control );
}
catch ( BooleanDecoderException be )
{
String msg = I18n.err( I18n.ERR_04024 );
LOG.error( msg, be );
throw new DecoderException( msg );
}
}
} );
/**
* Transition from syncIdSet state to syncUUIDs
* syncIdSet [3] SEQUENCE {
* ...
* syncUUIDs *SET OF* syncUUID
* }
*
* Initialize the UUID set : no action associated, except allowing a grammar end
*/
super.transitions[SyncInfoValueStatesEnum.SYNC_ID_SET_STATE.ordinal()][UniversalTag.SET.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.SYNC_ID_SET_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_SET_OF_UUIDS_STATE,
UniversalTag.SET.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet syncUUIDs" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from syncIdSet cookie state to syncUUIDs
* syncIdSet [3] SEQUENCE {
* ...
* syncUUIDs *SET OF* syncUUID
* }
*
* Initialize the UUID set : no action associated
*/
super.transitions[SyncInfoValueStatesEnum.SYNC_ID_SET_COOKIE_STATE.ordinal()][UniversalTag.SET.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.SYNC_ID_SET_COOKIE_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_SET_OF_UUIDS_STATE,
UniversalTag.SET.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet syncUUIDs" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from syncIdSet refreshDeletes state to syncUUIDs
* syncIdSet [3] SEQUENCE {
* ...
* syncUUIDs *SET OF* syncUUID
* }
*
* Initialize the UUID set : no action associated
*/
super.transitions[SyncInfoValueStatesEnum.SYNC_ID_SET_REFRESH_DELETES_STATE.ordinal()][UniversalTag.SET
.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.SYNC_ID_SET_REFRESH_DELETES_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_SET_OF_UUIDS_STATE,
UniversalTag.SET.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet syncUUIDs" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from syncIdSet syncUUIDs to syncUUID
* syncIdSet [3] SEQUENCE {
* ...
* syncUUIDs SET OF *syncUUID*
* }
*
* Add the first UUID in the UUIDs list
*/
super.transitions[SyncInfoValueStatesEnum.SYNC_ID_SET_SET_OF_UUIDS_STATE.ordinal()][UniversalTag.OCTET_STRING
.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.SYNC_ID_SET_SET_OF_UUIDS_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_UUID_STATE,
UniversalTag.OCTET_STRING.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet first UUID" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
byte[] uuid = value.getData();
// UUID must be exactly 16 bytes long
if ( ( uuid == null ) || ( uuid.length != 16 ) )
{
String msg = I18n.err( I18n.ERR_04027 );
LOG.error( msg );
throw new DecoderException( msg );
}
if ( IS_DEBUG )
{
LOG.debug( "UUID = " + Strings.dumpBytes( uuid ) );
}
// Store the UUID in the UUIDs list
control.addSyncUUID( uuid );
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
/**
* Transition from syncIdSet syncUUID to syncUUID
* syncIdSet [3] SEQUENCE {
* ...
* syncUUIDs SET OF *syncUUID*
* }
*
* Add a new UUID in the UUIDs list
*/
super.transitions[SyncInfoValueStatesEnum.SYNC_ID_SET_UUID_STATE.ordinal()][UniversalTag.OCTET_STRING
.getValue()] =
new GrammarTransition( SyncInfoValueStatesEnum.SYNC_ID_SET_UUID_STATE,
SyncInfoValueStatesEnum.SYNC_ID_SET_UUID_STATE,
UniversalTag.OCTET_STRING.getValue(),
new GrammarAction<SyncInfoValueContainer>( "SyncIdSet UUID" )
{
public void action( SyncInfoValueContainer container ) throws DecoderException
{
SyncInfoValue control = container.getSyncInfoValueControl();
Value value = container.getCurrentTLV().getValue();
byte[] uuid = value.getData();
// UUID must be exactly 16 bytes long
if ( ( uuid == null ) || ( uuid.length != 16 ) )
{
String msg = I18n.err( I18n.ERR_04027 );
LOG.error( msg );
throw new DecoderException( msg );
}
if ( IS_DEBUG )
{
LOG.debug( "UUID = " + Strings.dumpBytes( uuid ) );
}
// Store the UUID in the UUIDs list
control.getSyncUUIDs().add( uuid );
// We can have an END transition
container.setGrammarEndAllowed( true );
}
} );
}
/**
* This class is a singleton.
*
* @return An instance on this grammar
*/
public static Grammar getInstance()
{
return instance;
}
}