| /* |
| * 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.fortress.core; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.directory.fortress.core.impl.AccelMgrImpl; |
| import org.apache.directory.fortress.core.util.ClassUtil; |
| import org.apache.directory.fortress.core.util.Config; |
| import org.apache.directory.fortress.core.util.VUtil; |
| |
| /** |
| * Creates an instance of the AccelMgr object. |
| * <p> |
| * The default implementation class is specified as {@link AccelMgrImpl} but can be overridden by |
| * adding the {@link GlobalIds#ACCEL_IMPLEMENTATION} config property. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public final class AccelMgrFactory |
| { |
| private static final String CLS_NM = AccelMgrFactory.class.getName(); |
| |
| /** |
| * Create and return a reference to {@link AccelMgr} object using HOME context. |
| * |
| * @return instance of {@link AccelMgr}. |
| * @throws SecurityException in the event of failure during instantiation. |
| */ |
| public static AccelMgr createInstance() |
| throws SecurityException |
| { |
| return createInstance( GlobalIds.HOME ); |
| } |
| |
| /** |
| * Create and return a reference to {@link AccelMgr} object. |
| * |
| * @param contextId maps to sub-tree in DIT, e.g. ou=contextId, dc=example, dc=com. |
| * @return instance of {@link AccelMgr}. |
| * @throws SecurityException in the event of failure during instantiation. |
| */ |
| public static AccelMgr createInstance(String contextId) |
| throws SecurityException |
| { |
| String accelClassName = Config.getInstance().getProperty(GlobalIds.ACCEL_IMPLEMENTATION); |
| |
| VUtil.assertNotNull(contextId, GlobalErrIds.CONTEXT_NULL, CLS_NM + ".createInstance"); |
| AccelMgr accelMgr; |
| if ( StringUtils.isEmpty( accelClassName ) ) |
| { |
| accelMgr = new AccelMgrImpl(); |
| } |
| else |
| { |
| accelMgr = (AccelMgr) ClassUtil.createInstance(accelClassName); |
| } |
| |
| accelMgr.setContextId(contextId); |
| return accelMgr; |
| } |
| } |