| /* |
| * 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.server.schema.registries; |
| |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.naming.NamingException; |
| |
| import org.apache.directory.shared.ldap.schema.Normalizer; |
| import org.apache.directory.shared.ldap.schema.syntax.NormalizerDescription; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The POJO implementation for the NormalizerRegistry service. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$ |
| */ |
| public class DefaultNormalizerRegistry implements NormalizerRegistry |
| { |
| /** static class logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( DefaultNormalizerRegistry.class ); |
| |
| /** A speedup for debug */ |
| private static final boolean DEBUG = LOG.isDebugEnabled(); |
| |
| /** a map of Normalizers looked up by OID */ |
| private final Map<String,Normalizer> byOid; |
| |
| /** maps an OID to a normalizerDescription */ |
| private final Map<String,NormalizerDescription> oidToDescription; |
| |
| |
| // ------------------------------------------------------------------------ |
| // C O N S T R U C T O R S |
| // ------------------------------------------------------------------------ |
| |
| |
| /** |
| * Creates a new default DefaultNormalizerRegistry. |
| */ |
| public DefaultNormalizerRegistry() |
| { |
| this.byOid = new HashMap<String, Normalizer>(); |
| this.oidToDescription = new HashMap<String, NormalizerDescription>(); |
| } |
| |
| |
| // ------------------------------------------------------------------------ |
| // Service Methods |
| // ------------------------------------------------------------------------ |
| |
| |
| public void register( NormalizerDescription description, Normalizer normalizer ) throws NamingException |
| { |
| String oid = description.getNumericOid(); |
| if ( byOid.containsKey( oid ) ) |
| { |
| throw new NamingException( "Normalizer already " + "registered for OID " + oid ); |
| } |
| |
| oidToDescription.put( oid, description ); |
| byOid.put( oid, normalizer ); |
| |
| if ( DEBUG ) |
| { |
| LOG.debug( "registered normalizer with oid: " + oid ); |
| } |
| } |
| |
| |
| public Normalizer lookup( String oid ) throws NamingException |
| { |
| if ( !byOid.containsKey( oid ) ) |
| { |
| throw new NamingException( "Normalizer for OID " + oid + " does not exist!" ); |
| } |
| |
| Normalizer normalizer = byOid.get( oid ); |
| |
| if ( DEBUG ) |
| { |
| LOG.debug( "registered normalizer with oid: " + oid ); |
| } |
| |
| return normalizer; |
| } |
| |
| |
| public boolean hasNormalizer( String oid ) |
| { |
| return byOid.containsKey( oid ); |
| } |
| |
| |
| public String getSchemaName( String oid ) throws NamingException |
| { |
| if ( ! Character.isDigit( oid.charAt( 0 ) ) ) |
| { |
| throw new NamingException( "Looks like the arg is not a numeric OID" ); |
| } |
| |
| if ( oidToDescription.containsKey( oid ) ) |
| { |
| return getSchema( oidToDescription.get( oid ) ); |
| } |
| |
| throw new NamingException( "OID " + oid + " not found in oid to " + "schema name map!" ); |
| } |
| |
| |
| private static String getSchema( NormalizerDescription desc ) |
| { |
| List values = desc.getExtensions().get( "X-SCHEMA" ); |
| |
| if ( values == null || values.size() == 0 ) |
| { |
| return "other"; |
| } |
| |
| return desc.getExtensions().get( "X-SCHEMA" ).get( 0 ); |
| } |
| |
| |
| public Iterator<String> oidIterator() |
| { |
| return byOid.keySet().iterator(); |
| } |
| |
| |
| public void unregister( String oid ) throws NamingException |
| { |
| if ( ! Character.isDigit( oid.charAt( 0 ) ) ) |
| { |
| throw new NamingException( "OID " + oid + " is not a numeric OID" ); |
| } |
| |
| this.byOid.remove( oid ); |
| this.oidToDescription.remove( oid ); |
| } |
| |
| |
| public void unregisterSchemaElements( String schemaName ) |
| { |
| List<String> oids = new ArrayList<String>( byOid.keySet() ); |
| for ( String oid : oids ) |
| { |
| NormalizerDescription description = oidToDescription.get( oid ); |
| String schemaNameForOid = getSchema( description ); |
| if ( schemaNameForOid.equalsIgnoreCase( schemaName ) ) |
| { |
| byOid.remove( oid ); |
| oidToDescription.remove( oid ); |
| } |
| } |
| } |
| |
| |
| public void renameSchema( String originalSchemaName, String newSchemaName ) |
| { |
| List<String> oids = new ArrayList<String>( byOid.keySet() ); |
| for ( String oid : oids ) |
| { |
| NormalizerDescription description = oidToDescription.get( oid ); |
| String schemaNameForOid = getSchema( description ); |
| if ( schemaNameForOid.equalsIgnoreCase( originalSchemaName ) ) |
| { |
| List<String> schemaExt = description.getExtensions().get( "X-SCHEMA" ); |
| schemaExt.clear(); |
| schemaExt.add( newSchemaName ); |
| } |
| } |
| } |
| |
| |
| public Iterator<NormalizerDescription> normalizerDescriptionIterator() |
| { |
| return oidToDescription.values().iterator(); |
| } |
| } |