/*
* 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.api.ldap.model.schema.registries;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.apache.directory.api.i18n.I18n;
import org.apache.directory.api.ldap.model.exception.LdapException;
import org.apache.directory.api.ldap.model.schema.DitStructureRule;
import org.apache.directory.api.ldap.model.schema.SchemaObject;
import org.apache.directory.api.ldap.model.schema.SchemaObjectType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A DitStructureRule registry's service default implementation.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class DefaultDitStructureRuleRegistry extends DefaultSchemaObjectRegistry<DitStructureRule>
implements DitStructureRuleRegistry
{
/** static class logger */
private static final Logger LOG = LoggerFactory.getLogger( DefaultDitStructureRuleRegistry.class );
/** A speedup for debug */
private static final boolean DEBUG = LOG.isDebugEnabled();
/** a map of DitStructureRule looked up by RuleId */
protected Map<Integer, DitStructureRule> byRuleId;
/**
* Creates a new default NormalizerRegistry instance.
*/
public DefaultDitStructureRuleRegistry()
{
super( SchemaObjectType.DIT_STRUCTURE_RULE, new OidRegistry<DitStructureRule>() );
byRuleId = new HashMap<Integer, DitStructureRule>();
}
/**
* {@inheritDoc}
*/
public boolean contains( int ruleId )
{
return byRuleId.containsKey( ruleId );
}
/**
* {@inheritDoc}
*/
public Iterator<DitStructureRule> iterator()
{
return byRuleId.values().iterator();
}
/**
* {@inheritDoc}
*/
public Iterator<Integer> ruleIdIterator()
{
return byRuleId.keySet().iterator();
}
/**
* {@inheritDoc}
*/
public String getSchemaName( int ruleId ) throws LdapException
{
DitStructureRule ditStructureRule = byRuleId.get( ruleId );
if ( ditStructureRule != null )
{
return ditStructureRule.getSchemaName();
}
String msg = I18n.err( I18n.ERR_04263, ruleId );
LOG.warn( msg );
throw new LdapException( msg );
}
/**
* {@inheritDoc}
*/
public void register( DitStructureRule ditStructureRule ) throws LdapException
{
int ruleId = ditStructureRule.getRuleId();
if ( byRuleId.containsKey( ruleId ) )
{
String msg = I18n.err( I18n.ERR_04264, ruleId );
LOG.warn( msg );
throw new LdapException( msg );
}
byRuleId.put( ruleId, ditStructureRule );
if ( LOG.isDebugEnabled() )
{
LOG.debug( "registered {} for OID {}", ditStructureRule, ruleId );
}
}
/**
* {@inheritDoc}
*/
public DitStructureRule lookup( int ruleId ) throws LdapException
{
DitStructureRule ditStructureRule = byRuleId.get( ruleId );
if ( ditStructureRule == null )
{
String msg = I18n.err( I18n.ERR_04265, ruleId );
LOG.debug( msg );
throw new LdapException( msg );
}
if ( DEBUG )
{
LOG.debug( "Found {} with ruleId: {}", ditStructureRule, ruleId );
}
return ditStructureRule;
}
/**
* {@inheritDoc}
*/
public void unregister( int ruleId ) throws LdapException
{
DitStructureRule ditStructureRule = byRuleId.remove( ruleId );
if ( DEBUG )
{
LOG.debug( "Removed {} with ruleId {} from the registry", ditStructureRule, ruleId );
}
}
/**
* {@inheritDoc}
*/
public void unregisterSchemaElements( String schemaName )
{
if ( schemaName == null )
{
return;
}
// Loop on all the SchemaObjects stored and remove those associated
// with the give schemaName
for ( DitStructureRule ditStructureRule : this )
{
if ( schemaName.equalsIgnoreCase( ditStructureRule.getSchemaName() ) )
{
int ruleId = ditStructureRule.getRuleId();
SchemaObject removed = byRuleId.remove( ruleId );
if ( DEBUG )
{
LOG.debug( "Removed {} with ruleId {} from the registry", removed, ruleId );
}
}
}
}
/**
* {@inheritDoc}
*/
public void renameSchema( String originalSchemaName, String newSchemaName )
{
// Loop on all the SchemaObjects stored and remove those associated
// with the give schemaName
for ( DitStructureRule ditStructureRule : this )
{
if ( originalSchemaName.equalsIgnoreCase( ditStructureRule.getSchemaName() ) )
{
ditStructureRule.setSchemaName( newSchemaName );
if ( DEBUG )
{
LOG.debug( "Renamed {} schemaName to {}", ditStructureRule, newSchemaName );
}
}
}
}
/**
* {@inheritDoc}
*/
public DefaultDitStructureRuleRegistry copy()
{
DefaultDitStructureRuleRegistry copy = new DefaultDitStructureRuleRegistry();
// Copy the base data
copy.copy( this );
return copy;
}
}