/*
    *  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.Iterator;
  
  import org.apache.directory.api.i18n.I18n;
  import org.apache.directory.api.ldap.model.exception.LdapException;
  import org.apache.directory.api.ldap.model.exception.LdapUnwillingToPerformException;
  import org.apache.directory.api.ldap.model.message.ResultCodeEnum;
  import org.apache.directory.api.ldap.model.schema.LdapSyntax;
  import org.apache.directory.api.ldap.model.schema.SchemaObjectType;
  
  
  /**
   * An immutable wrapper of the Syntax registry.
   *
   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
   */
  public class ImmutableLdapSyntaxRegistry implements LdapSyntaxRegistry
  {
      /** The wrapped LdapSyntax registry */
      LdapSyntaxRegistry immutableLdapSyntaxRegistry;
  
  
      /**
       * Creates a new instance of ImmutableLdapSyntaxRegistry.
       *
       * @param ldapSyntaxRegistry The wrapped LdapSyntax registry
       */
      public ImmutableLdapSyntaxRegistry( LdapSyntaxRegistry ldapSyntaxRegistry )
      {
          immutableLdapSyntaxRegistry = ldapSyntaxRegistry;
      }
  
  
      /**
       * {@inheritDoc}
       */
      public ImmutableLdapSyntaxRegistry copy()
      {
          return ( ImmutableLdapSyntaxRegistry ) immutableLdapSyntaxRegistry.copy();
      }
  
  
      /**
       * {@inheritDoc}
       */
      public int size()
      {
          return immutableLdapSyntaxRegistry.size();
      }
  
  
      /**
       * {@inheritDoc}
       */
      public boolean contains( String oid )
      {
          return immutableLdapSyntaxRegistry.contains( oid );
      }
  
  
      /**
       * {@inheritDoc}
       */
      public String getOidByName( String name ) throws LdapException
      {
          return immutableLdapSyntaxRegistry.getOidByName( name );
      }
  
  
      /**
       * {@inheritDoc}
       */
      public String getSchemaName( String oid ) throws LdapException
      {
          return immutableLdapSyntaxRegistry.getSchemaName( oid );
      }
  
  
     /**
      * {@inheritDoc}
      */
     public SchemaObjectType getType()
     {
         return immutableLdapSyntaxRegistry.getType();
     }
 
 
     /**
      * {@inheritDoc}
      */
     public Iterator<LdapSyntax> iterator()
     {
         return immutableLdapSyntaxRegistry.iterator();
     }
 
 
     /**
      * {@inheritDoc}
      */
     public LdapSyntax lookup( String oid ) throws LdapException
     {
         return immutableLdapSyntaxRegistry.lookup( oid );
     }
 
 
     /**
      * {@inheritDoc}
      */
     public Iterator<String> oidsIterator()
     {
         return immutableLdapSyntaxRegistry.oidsIterator();
     }
 
 
     /**
      * {@inheritDoc}
      */
     public void register( LdapSyntax schemaObject ) throws LdapException
     {
         throw new LdapUnwillingToPerformException( ResultCodeEnum.NO_SUCH_OPERATION, I18n.err( I18n.ERR_04279 ) );
     }
 
 
     /**
      * {@inheritDoc}
      */
     public void renameSchema( String originalSchemaName, String newSchemaName ) throws LdapException
     {
         throw new LdapUnwillingToPerformException( ResultCodeEnum.NO_SUCH_OPERATION, I18n.err( I18n.ERR_04279 ) );
     }
 
 
     /**
      * {@inheritDoc}
      */
     public LdapSyntax unregister( String numericOid ) throws LdapException
     {
         throw new LdapUnwillingToPerformException( ResultCodeEnum.NO_SUCH_OPERATION, I18n.err( I18n.ERR_04279 ) );
     }
 
 
     /**
      * {@inheritDoc}
      */
     public void unregisterSchemaElements( String schemaName ) throws LdapException
     {
         throw new LdapUnwillingToPerformException( ResultCodeEnum.NO_SUCH_OPERATION, I18n.err( I18n.ERR_04279 ) );
     }
 
 
     /**
      * {@inheritDoc}
      */
     public LdapSyntax get( String oid )
     {
         return immutableLdapSyntaxRegistry.get( oid );
     }
 
 
     /**
      * {@inheritDoc}
      */
     public void clear() throws LdapException
     {
         throw new LdapUnwillingToPerformException( ResultCodeEnum.NO_SUCH_OPERATION, I18n.err( I18n.ERR_04279 ) );
     }
 
 
     /**
      * {@inheritDoc}
      */
     public LdapSyntax unregister( LdapSyntax schemaObject ) throws LdapException
     {
         throw new LdapUnwillingToPerformException( ResultCodeEnum.NO_SUCH_OPERATION, I18n.err( I18n.ERR_04279 ) );
     }
 }