| /* |
| * 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.codec; |
| |
| import org.apache.directory.shared.ldap.message.spi.BinaryAttributeDetector; |
| import org.apache.directory.shared.ldap.message.spi.Provider; |
| import org.apache.directory.shared.ldap.message.spi.ProviderDecoder; |
| import org.apache.directory.shared.ldap.message.spi.ProviderEncoder; |
| import org.apache.directory.shared.ldap.message.spi.ProviderException; |
| |
| |
| /** |
| * The specific BER provider for LDAP. |
| * |
| * @author <a href="mailto:dev@directory.apache.org"> Apache Directory Project</a> |
| * $Rev$ |
| */ |
| public class LdapProvider extends Provider |
| { |
| /** |
| * Creates an instance of a LDAP BER Provider. |
| */ |
| private LdapProvider() |
| { |
| super( "LDAP LDAP BER Provider", "Apache Directory Project" ); |
| } |
| |
| /** the singleton LdapProvider instance */ |
| private static LdapProvider singleton; |
| |
| |
| /** |
| * Gets a handle on the singleton LdapProvider. Only one instance should |
| * have to be instantiated for the entire jvm. |
| * |
| * @return the singleton SnaccProvider instance |
| */ |
| public static synchronized Provider getProvider() |
| { |
| if ( singleton == null ) |
| { |
| singleton = new LdapProvider(); |
| } |
| |
| return singleton; |
| } |
| |
| |
| /** |
| * Gets the encoder associated with this provider. |
| * |
| * @return the provider's encoder. |
| * @throws org.apache.directory.shared.ldap.message.spi.ProviderException |
| * if the provider or its encoder cannot be found |
| */ |
| public ProviderEncoder getEncoder() throws ProviderException |
| { |
| return new LdapEncoder( this ); |
| } |
| |
| |
| /** |
| * Gets the decoder associated with this provider. |
| * |
| * @return the provider's decoder. |
| * @throws org.apache.directory.shared.ldap.message.spi.ProviderException |
| * if the provider or its decoder cannot be found |
| */ |
| public ProviderDecoder getDecoder( BinaryAttributeDetector binaryAttributeDetector, int maxPDUSize ) throws ProviderException |
| { |
| return new LdapDecoder( this, binaryAttributeDetector, maxPDUSize ); |
| } |
| } |