001    /*
002     *  Licensed to the Apache Software Foundation (ASF) under one
003     *  or more contributor license agreements.  See the NOTICE file
004     *  distributed with this work for additional information
005     *  regarding copyright ownership.  The ASF licenses this file
006     *  to you under the Apache License, Version 2.0 (the
007     *  "License"); you may not use this file except in compliance
008     *  with the License.  You may obtain a copy of the License at
009     *  
010     *    http://www.apache.org/licenses/LICENSE-2.0
011     *  
012     *  Unless required by applicable law or agreed to in writing,
013     *  software distributed under the License is distributed on an
014     *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *  KIND, either express or implied.  See the License for the
016     *  specific language governing permissions and limitations
017     *  under the License. 
018     *  
019     */
020    package org.apache.directory.server.schema.registries;
021    
022    
023    import java.util.Iterator;
024    
025    import javax.naming.NamingException;
026    
027    import org.apache.directory.shared.ldap.schema.DITStructureRule;
028    
029    
030    /**
031     * An DITStructureRule registry service interface.
032     *
033     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
034     * @version $Rev: 504284 $
035     */
036    public interface DITStructureRuleRegistry extends SchemaObjectRegistry
037    {
038        /**
039         * Registers a DITStructureRule with this registry.
040         * 
041         * @param dITStructureRule the dITStructureRule to register
042         * @throws NamingException if the DITStructureRule is already registered
043         * or the registration operation is not supported
044         */
045        void register( DITStructureRule dITStructureRule ) throws NamingException;
046    
047    
048        /**
049         * Looks up an dITStructureRule using a composite key composed of the
050         * nameForm object identifier with a DOT and the rule id of the 
051         * DITStructureRule appended to it.  If the name form object identifier
052         * is 1.2.3.4 and the rule identifier is 5 then the OID used for the 
053         * lookup is 1.2.3.4.5.
054         * 
055         * @param id the nameForm object identifier with rule identifier appended
056         * @return the DITStructureRule instance for the id
057         * @throws NamingException if the DITStructureRule does not exist
058         */
059        DITStructureRule lookup( String id ) throws NamingException;
060    
061    
062        /**
063         * Looks up an dITStructureRule by its unique Object IDentifier or by its
064         * name.
065         * 
066         * @param ruleId the rule identifier for the DITStructureRule
067         * @return the DITStructureRule instance for rule identifier
068         * @throws NamingException if the DITStructureRule does not exist
069         */
070        DITStructureRule lookup( Integer ruleId ) throws NamingException;
071    
072    
073        /**
074         * Checks to see if an dITStructureRule exists using the object identifier
075         * of the nameForm appended with the rule identifier of the DITStructureRule.
076         * 
077         * @param id the object identifier of the nameForm with the rule Id appended
078         * @return true if an dITStructureRule definition exists for the id, false
079         * otherwise
080         */
081        boolean hasDITStructureRule( String id );
082    
083    
084        /**
085         * Checks to see if an dITStructureRule exists using the rule identifier.
086         * 
087         * @param ruleId the rule identifier for the DITStructureRule.
088         * @return true if an dITStructureRule definition exists for the id, false
089         * otherwise
090         */
091        boolean hasDITStructureRule( Integer ruleId );
092    
093        
094        /**
095         * Unregisters a DITStructureRule using it's rule identifier. 
096         * 
097         * @param ruleId the rule identifier for the DITStructureRule to unregister
098         * @throws NamingException if no such DITStructureRule exists
099         */
100        void unregister( Integer ruleId ) throws NamingException;
101        
102        
103        /**
104         * Gets the schema name for a DITStructureRule using the rule identifier. 
105         * 
106         * @param ruleId the rule identifier for the DITStructureRule
107         * @return the schema name for the DITStructureRule
108         * @throws NamingException if no such rule could be found
109         */
110        String getSchemaName( Integer ruleId ) throws NamingException;
111    
112    
113        /**
114         * Lists all the DITStructureRules within this registry.
115         *
116         * @return an Iterator over all the DITStructureRules within this registry
117         */
118        Iterator<DITStructureRule> iterator();
119    }